2005-26 Curlew Sandpiper
Evaluator |
Date |
Vote |
Comment |
Rick F. |
18 Oct 2005 |
No, ID |
I'd like to hear
some discussion on this one. While the description favors a Curlew SP, I'm
not sure it completely eliminates a Dunlin. Certainly the pronounced
eyebrow, bill and body shape are good for a Curlew SP, however other
definitive marks such as the white rump were not observed. Although, this
is not specifically relevant to this write-up, the subsequent observer (C.
Johnson) described the bird he saw on 8/16 as a juvenile with a distinctly
marked back. |
2nd round |
25 Nov 2005 |
No, ID |
I'd like to see a
more detailed description and photos on this one. I know there were
several subsequent sightings reported, can we query additional observers
for notes and/or photos? |
3rd round |
2 Jan 2006 |
Acc |
Alright, I'm
starting to be swayed. I'm disappointed no photographs were taken of this
bird. Although, missing some key
characteristics, I do agree that the description is a better fit for a
Curlew SP than a Dunlin. I'll accept the Beyers observation of a Curlew SP
on 14 August, but I'm less convinced of the subsequent observations (based
on descrepancies in the internet reports). |
Ronald R. |
19 Oct 2005 |
Acc |
This was a nice
description of this species in basic plumage. The description is
sufficient to rule out other similar species
despite the fact that the distinctive white rump was not seen (or at least
discussed). |
2nd round |
3 Dec 2005 |
No, ID |
While I think this
was likely a curlew sandpiper, I agree with the concerns about the
description not safely eliminating dunlin.
Any photos or other details would really help. |
3rd round |
24 Jan 2006 |
No, ID |
I feel that the
record cannot safely eliminate Dunlin without having the white rump
included in the description. The
characteristics described are most consistent with Curlew Sandpiper, but a
pale Dunlin can look much like the description in this record (see the
following web sites:
http://www.birdphotography.com/species/dunl.html
http://www.scholtz.org/bill/nature/Sandpipers/).
Also, the primary projection beyond the tail was not noted for this bird,
which tends to be much greater for Curlew sandpiper than for Dunlin (see
e.g.,
http://www.abberton.org/2004files/october2004/curlewsandpiper04073172w.htm).
Submission of photos are encouraged, at which time the record should be
reviewed again. |
Terry S. |
26 Sep 2005 |
Acc |
Very careful
observation noting key fieldmarks |
2nd round |
2 Dec 2005 |
No, ID |
I still feel the
overall description favors a Curlew Sandpiper especially with the
description of the destinctive supercillium and
bill shape. With the slight possibility that this could have been a Dunlin
and the fact that additional information from other observers is available
which could eliminate this possibility, I am reluctant to accept this
sighting. The observers should be encouraged to submit their observations |
3rd round |
5 Jan 2006 |
Acc |
I had hoped pictures
would have been submitted from other observers but regardless I have been
convinced by other committee member comments that the long legs,decurved
bill, back color and distinctive supercillium should rule out Dunlin. |
Mark S. |
20 Aug 2005 |
Acc |
A remarkable record.
The description covers all the distinguishing features, the eyebrow
eliminates Dunlin, the bill-shape and pale gray upperparts most other
shorebirds. |
2nd round |
6 Nov 2005 |
Acc |
I still think the
description of the eyebrow should adequately eliminate Dunlin, even if
lacking what would be useful details on
the length and shape of the supercillium. It is curious that the white
rump wasn't noted or seen, but I do believe (from birdnet posts) that it
was noted by other observers, assuming they saw the same bird. It's not a
perfect record, but I think the evidence as a whole says that the i.d of
this bird is correct. |
3rd round |
29 Dec 2005 |
Acc |
I'll stay with my
original vote as I think the bird described still fits Curlew Sandpiper
better than any of the alternatives. It
would be nice to have additional information or photographs from other
observers, but I still think that the descripiton of the supercillium,
back color, long legs and body shape are adequate to eliminate Dunlin,
which I think is the only serious alternative. |
Larry T. |
18 Oct 2005 |
No, ID |
The description is
not very convincing and is lacking some of the field marks to separate
this bird from the very similar looking Dunlin in adult basic plumage. I
would like to have had something said about the length of the wings and
the underparts should show a little more contrast from the throat, breast
and the rest of the underparts. Also if the bird was seen in flight and
preening it would have been very helpful to have a description of the
rump. This is just to difficult of an ID without a more complete
description or photos. |
2nd round |
13 Dec 2005 |
No, ID |
I need a more
complete description or photos to accept this difficult ID. |
3rd round |
13 Jan 2006 |
No, ID |
Maybe I'm being to
picky on this one. But for a difficult ID that was supposed to be so well
observed to have such a incomplete description and without photos I can't
accept it. |
Merrill W. |
14 Sep 2005 |
Acc |
Nice record.
The only diagnostic fieldmark that was lacking was the white rump which
would have really sealed it for me, but I guess the observers didn't see
it in flight. |
2nd round |
21 Dec 2005 |
Acc |
For the same reasons
mentioned previously. |
3rd round |
25 Jan 2006 |
Acc |
I see no reason to
change. The description seems adequate to me. |
David W. |
20 Sep 2005 |
Acc |
I only reluctantly voted to accept this record because I feel the record
should have provided more detail regarding the curvature of the bill and
shape/width of the supercilium in order to solidify the case against the
Dunlin.
I would have appreciated a sketch or a photo included with the report. |
2nd round |
28 Dec 2005 |
Acc |
The observers
compared the bill shape to a Dunlin and found it more decurved. Also, the
mention of the long legs (Dunlin is
decidedly not long-legged) and the paleness of the back help cement the ID
for me. Especially since other observers subsequently identified this
bird, I will stick with my first vote. |
3rd round |
10 Jan 2006 |
Acc |
I have enjoyed all
of the discussion, but I am sticking with my vote on this imperfect
record. |
2005-27 Tennessee Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
18 Oct 2005 |
Acc |
Nice description |
Ronald R. |
25 Oct 2005 |
Acc |
This was a very
careful description of this species. Most important distinguishing field
marks described included the slender,
pointed bill, lack of wing bars and the white undertail coverts.
Identification confirmation by others also good. |
Terry S. |
26 Sep 2005 |
Acc |
An excellent
detailed description with a sharp eye for detail |
Mark S. |
2 Nov 2005 |
Acc |
Excellent write-up.
White undertail coverts eliminate Orange-crowned, the most likely similar
species. The description of behavior and shape, etc. all fit Tennessee. |
Larry T. |
18 Oct 2005 |
Acc |
Nice desciption of a
fall bird. |
Merrill W. |
10 Oct 2005 |
Acc |
Excellent
description. All pertinent field marks identified. |
David W. |
20 Sep 2005 |
Acc |
Good & convincing description, and fine job of eliminating similar
species. It would have been helpful to review a discusson of tail length,
but the fieldmarks provided seem to eliminate other possibilities. |
2005-28(R95) Canada Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Oct 2005 |
Acc |
Although the
description is very sparse and marginal, I believe it is adequate for this
distinctive warbler. |
2nd round |
25 Nov 2005 |
No, ID |
Alright, you guys
convinced me as well. I agree that this description does not adequately
eliminate other warblers (i.e.
Orange-crowned, Prairie, etc.). |
Ronald R. |
25 Oct 2005 |
No, ID |
I don't think the
record describes a Canada warbler. Most perplexing are the described
"yellow spectacles", the olive gray back and wings, and only four dark
streaks down the upper breast. Canada warbler in all plumages has a white
eyering (not spectacles), uniform gray back and multiple (>4) short, dark
streaks on the breast. I don't know which warbler was observed (perhaps
pine or magnolia warblers), as none fully fit the description submitted. |
2nd round |
3 Dec 2005 |
No, ID |
My comments from the
first round still apply. |
Terry S. |
26 Sep 2005 |
No, ID |
I am not so
sure that an Orange-crowned Warbler has been eliminated.
I have seen fall Orange-crowned Warblers that are bright, have streaking
down the breast and pale yellow eye-ring with a yellowish supercillium
that could be seen as eye spectacles. I wish more detail of the bird seen
including the color of the undertail coverts was given |
2nd round |
2 Dec 2005 |
No, ID |
As per my first
round comments. |
Mark S. |
2 Nov 2005 |
Acc |
An unconventional,
and very brief description which I'm reluctantly voting to accept based
upon the description, which fits Canada Warbler better than any
alternatives I can think of . . . though I'm willing to be convinced if
someone has a better idea. |
2nd round |
9 Nov 2005 |
No, ID |
O.K., I've been
convinced by comments of others, and now feel that there isn't enough here
to be sure that the bird was a Canada Warbler. The lack of description of
the undertail coverts, I think, does leave open the possibility of an
Orange-crowned Warbler. This is even more likely considering Ron's comment
that the eyering in Canada Warbler
is white, not yellow - also true. Finally, the description itself refers
to the "lack thereof" of field marks, a condition that seems more in line
with Orange-crowned than Canada, even a fall female Canada. Just not
enough in this description to erase the doubts . . . |
Larry T. |
18 Oct 2005 |
No, ID |
The bird described
sounds like a Canada Warbler but was the observer looking at this bird
through Binoculars? Does he have any previous experience with this bird or
similar looking species. |
2nd round |
13 Dec 2005 |
No, ID |
The description
doesn't eliminate similar species. |
Merrill W. |
10 Oct 2005 |
Acc |
The description of
the black necklace, the yellow eye ring, and the all gray back and head
seem pretty convincing to me. |
2nd round |
21 Dec 2005 |
Acc |
For the same reasons
I gave previously. |
David W. |
20 Sep 2005 |
Acc |
I really wish there had been a description of vent and leg color to help
eliminate other Wilsonia warblers and the Prairie
warbler, but the provided information is convincing. However, I am not
sure the description available to us is adequate to eliminate the
possibility of this being a first fall male rather than a female. |
2nd round |
28 Dec 2005 |
Acc |
I must admit that I
am troubled by what others on the Committee have said about the
(inadequate) number of stripes on the breast. But I have to believe that
the observer noted the contrasting upperparts (olive-gray) to the
underparts (yellow) to help differentiate this bird from something so
overall (fairly uniformly) drab as an Orange-crowned warbler (which also
has more of an eyestripe than a "spectacle"). I also do not believe that
the inclusion of yellow spactacles in this record is a problem, as even
the National Geographic guide uses that (exact) language (whether or not
the eyering portion of the spectacles is yellow/yellowish/or white, at
least part of the spectacle is yellow in this species). |
2005-29(R92) Laughing Gull
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Oct 2005 |
Acc |
This record should
read "Keith Day" (instead of "Kent"). The photographed gull appears to be
a typical winter plumaged adult Laughing Gull. However, since the observer
is unknown, are we comfortable that this gull was photographed in
Roosevelt? |
2nd round |
23 Dec 2005 |
No, Nat |
Although I do think
the photographed bird is a Laughing Gull... I've heard of many cases where
false assumptions were made on a photo's origin (such as the recent
excitement over the 'Tennessee' photo of a Gila Woodpecker....actually
taken near Phoenix. Since we don't know anything about the photographer or
other observers, I think we have to question this birds natural occurrence
in Utah. |
3rd round |
1 Jan 2006 |
No, Nat |
I spoke with Keith
Day, and he remembers receiving the photograph but does not recall the
photographer. I believe it is a
Laughing Gull, but unless additional details surface, I think we need to
question its natural occurrence in Utah. |
Ronald R. |
25 Oct 2005 |
No, ID |
I certainly don't
claim to be a better gull expert than Guy McCaskie, but I have to disagree
with his identification of this
bird. Most noticeable to me is the shape and size of the bill, and shape
of the forehead. The bill is too short, not broad enough and does not
droop at the tip enough for a laughing gull, and does not have the slighly
convex shape of the underside of the lower mandible of the laughing gull.
Also, the shape of the forhead is angular, much more like a Franklin's,
than the rather smoothly rounded forehead of the laughing gull. The hood
is rather light for a Franklins (but not out of the range for
this species) and the eye-arcs are also on the narrow end for Franklin's.
I certainly would entertain additional discussion of this bird. |
2nd round |
3 Dec 2005 |
No, Nat |
This has been a
great discussion of this bird--I really appreciate the input of especially
Mark. Rick does bring up a really good point and I think this issue is
much more important than the actual ID as pointed out by Terry. If we
can't verify who took the photo and exactly where and when it was taken, I
don't think we should accept it regardless of the ID. |
3rd round |
1 Jan 2006 |
No, Nat |
My comments from the
previous round still apply. |
Terry S. |
26 Sep 2005 |
Acc |
I am glad the
documentation on this record has finally found it's way to the Records
Committee. The Photo along with Guy McCasky's review of this record are
very good. |
2nd round |
2 Dec 2005 |
No, Nat |
I concur with the
remarks of Mark. I think Ron has raised some interesting points on some
characteristics of the photographed bird falling within the range of a
Franklin,s Gull, but I an still persuaded by Guy Mc Caskie's review.
Rick has pointed out, however, that we don't know the
observer/photographer. The record photo was given to Keith Day in Vernal
and then forwarded on to the Records Committee. Before we accept this
record I think we need some type of verification or statement for the
record that tells us who took the photograph and where it was taken. |
3rd round |
5 Jan 2006 |
No, Nat |
I don't think we
have any alternative but to reject this record because we have no
indication who or where the picture was taken. |
Mark S. |
2 Nov 2005 |
Acc |
This is a remarkable
record, and I agree with Guy's analysis of the photo. It's clearly not a
Bonaparte's for the numerous reasons stated, and though the case against
Franklin's is more difficult, I feel that the bill and the head markings
aren't right for Franklin's, and a better fit for Laughing. The date would
be even more unusual for a Franklin's than a Laughing, as most (all?)
Franklin's are in South America at that time of year. |
2nd round |
9 Nov 2005 |
Acc |
One of the things I
really like about this committee is that, if there's any thing at all that
might not seem right about a description, or in this case, a photo, you
can count on someone to kick it to the second round so that we can really
take a close look at it. I agree with Ron that this is not entirely as
obvious as Guy's assessment says. The more I look at the photo, the more I
see Ron's points - this isn't a very straightfoward i.d. On the one hand,
I agree with Ron that the bill isn't very long for a Laughing Gull (I went
out to look at a few here in San Blas today, and most of their bills
seemed to be longer) but
I think it's still within the range for that species. I think the bill
looks a bit too thick for most Franklin's. Also, the dropped tip could go
either way - a bit too much for a Franklin's, but not as much as most
Laughing. The head shape also does seem to favor Franklin's, but I wonder
whether both the bill and the head appear this way because the bird isn't
in a complete profile, and thus both head and bill appear a bit shorter.
As for the head markings, these appear much more Laughing Gull-like to me.
The mantle appears a bit darker than a typical Franklin's, and more like a
Laughing. The white bar made by the tips of the secondaries seems a bit
wide for a Laughing, and more like a Franklin's. On the other hand, the
white primary spots would seem small for a fresh-plumage Franklin's.
Unfortunately, the bird is standing in grass, so we can't get much of an
idea of the leg length. On the balance, I think there's more here to
support Laughing Gull, and also note that the season actually would favor
Laughing more, because nearly all Franklin's Gulls have passed south of
the U.S. by November. I'll still vote to accept, and not buck the opinion
of Guy McCaskie. |
3rd round |
29 Dec 2005 |
No, Nat |
I still think
that this bird is a Laughng Gull, but agree that we should have better
documentation as to the veracity of the date
and location of the photo. At the least a note from the photographer
should be required. |
Larry T. |
18 Oct 2005 |
Acc |
I would agree with
Guy on this one. |
2nd round |
13 Dec 2005 |
No, ID |
I see nothing wrong
with this bird being a Laughing Gull. The bill shape and length look good.
The head pattern looks good for Laughing. The length of the wings and
pattern look good for Laughing.
But the fact that we don't know who took the photo and that it may not
have been taken in Vernal is a problem. |
3rd round |
13 Jan 2006 |
No, ID |
As above |
Merrill W. |
14 Sep 2005 |
Acc |
Based on the photo
and the written submission by McCaskie supporting the identification of
this particular gull I would have to accept this. He is the "expert"
on gulls in my opinion and we should accept his recommendation. |
2nd round |
21 Dec 2005 |
Acc |
Guy Mc Caskie is
still the most knowledgeable observer on gulls and I would tend to agree
with his diagnosis. |
3rd round |
25 Jan 2005 |
No, Nat |
I still think it is
a Laughing Gull, but based on the questionable origin of the photo I am
changing my vote to a "no". |
David W. |
20 Sep 2005 |
Acc |
What an excellent photo.
To my mind, there are only two possible species this could be--Franklin's
and Laughing gull. The other two (less likely) possibilities, Bonaparte's
and juv. Black-legged Kittiwake, are eliminated on shape & size of bill
(both), leg length (esp. BLK) and color (Bonaparte's), lack of white wing
wedge (Bonaparte's), lack of black on tertials and coverts (juv. BLK), and
eye crescents (esp. BLK).
As for the better match, Franklin's gull, that species is eliminated by
the long bill with strong downcurved tip and obvious gonydeal angle. The
small wingtip spots and vague dark smudges on the head are also more
consistent with a laughing gull. The gull in the photo also has the
longer-headed look I associate with Laughing gulls, as opposed to the
generally more round-headed Franklin's gull, though that is somewhat
subjective. |
2nd round |
22 Nov 2005 |
Acc |
I'm
sticking with the Laughing gull ID, though I like the discussion as to why
it might not be that species. |
3rd round |
28 Dec 2005 |
No, Nat |
I hadn't realized
the origin of this photo was in such doubt. I will thus change my vote to
"Yes, it is a Laughing gull, but no,
it shouldn't be on our list until further authentication is provided of
where it was seen." |
2005-30(R92) Mountain Plover
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Oct 2005 |
Acc |
Sparse but adequate
description. |
2nd round |
23 Dec 2005 |
Acc |
I certainly agree
with David's comments; and would strongly urge everyone to review all
records without regard to the observer's identity. We should weigh
previous experience, but evaluate each record on the merits of the written
description, photos, timing, etc. With that said, this record is marginal,
however the solid wings and white belly and vent, size, and head
description should be adequate to rule out other plover species. |
Ronald R. |
25 Oct 2005 |
Acc |
I am accepting this
record despite a very limited description. The description of the white
belly through vent, lack of markings on wings and facial patten are
sufficient to eliminate other plovers. I also will note the experience of
the observer who spend countless hours studying shorebirds while a student
at USU. |
2nd round |
3 Dec 2005 |
Acc |
I will stick with my
first round evaluation, independent of the observer (good point Dave). |
Terry S. |
26 Sep 2005 |
Acc |
The observer
demonstrates his familiarity with the species by successfully eliminating
other similar species. The narrative is
rather sparse but I believe adequate. |
2nd round |
9 Dec 2005 |
Acc |
David raises valid
issues, However I believe the limited description eliminates other
possible plovers. |
Mark S. |
3 Nov 2005 |
Acc |
I'm not sure how
well this record would stand up to the more exacting standards we've been
employing lately (to the better I think), but I'm willing to make some
allowances for the norm of old. Assuming that we're actually dealing with
a plover (Peter Paton should know, even if he gave us nothing to indicate
that that's what the bird is), the other similar species are adequately
eliminated by the description. |
2nd round |
6 Nov 2005 |
Acc |
Again I think this
description is inadequate to the standards we've risen to, but I'm going
to make allowances that in the "old
days" such documentation was seen as sufficient, and the only thing we
really have to assume here is that the bird in question is indeed a
plover. I'm willing to assume that the observer's experience would make a
mis-identification at this basic a level improbable. |
Larry T. |
22 Oct 2005 |
Acc |
Adequate description
and the bird was seen by multiple observers. |
2nd round |
13 Dec 2005 |
Acc |
As above. |
Merrill W. |
10 Oct 2005 |
Acc |
Eventhough I would
have liked to have seen more of a description of the bill and relative
body size, I have to assume this observer knows enough about people
reading the description that we would assume it was a plover, especially
since he was comparing it to nearby Snowy Plovers. So, given that it
was a plover, he successfully eliminated the other plovers that might
appear here. |
2nd round |
21 Dec 2005 |
Acc |
For the same reasons
given above. |
David W. |
20 Sep 2005 |
No, ID |
Although I do not doubt that a competent birder like Mr. Paton actually
saw the species he claimed to see, the submitted record is too sparse to
be adequate. The record does not even establish that the bird in question
is a plover (even if it is implied). There is no discussion of bill, body
proportions, etc. that might separate the described bird from other
shorebirds (or, indeed, other birds in general). |
2nd round |
22 Nov 2005 |
Acc |
OK, if we are going
to rate older records under a gentler standard when it comes to minimal
descriptions, then I can live with this record being accepted. Though one
might ask, do we really NEED it?
Peter Paton was, by all accounts, a very competent field birder, and I
have very little personal doubt that he saw what he claims he did. I am,
however, a little troubled by that line of thinking (which has been
creeping into our voting comments of late), which allows certain birders
of good repute the benefit of the doubt, almost as if they got a vote in
absentia. I realize that line of thinking colors all of our votes to some
extent, but it troubles me. It might open us up to potential charges of
favoritism if we are not careful. I suppose this becomes a philosophical
question -- as we all rely on the opinion of those we trust at some point
(e.g. who writes the field guides but those we trust?). |
2005-31(R92) Red Phalarope
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Oct 2005 |
No, ID |
Description,
although scant, describes a Red Phalarope, particularly size, shape, head
pattern, and back color; and is adequate for eliminating a Red-necked
Phalarope. However the timing is perplexing, as I believe both Red and
Red-necked
Phalaropes should be completing molt into alternate plumage by May 30th
(?? , and not in "basic" plumage as described). |
2nd round |
23 Dec 2005 |
No, ID |
As per first round
comments, timing and limited description leave too many unanswered
questions. |
Ronald R. |
25 Oct 2005 |
No, ID |
I think the
description is too vague for conclusively identifying a red phalarope.
Most perplexing was the bill description--longer than red-necked. I would
expect the bill to be of similar length and a noticeably wider. Also, the
yellow at the base was not observed (although this is not always easy to
see). Also, the wing stripe was not definitively seen. The head pattern
certainly suggests a red phalarope and not a Wilson's. I feel it is quite
possible this was a red phalarope, and while the observer is well versed
in shorebird identification with lots of experience, his written
description is simply not sufficient. |
2nd round |
3 Dec 2005 |
No, ID |
I will stick with my
first round comments. |
Terry S. |
17 Oct 2005 |
Acc |
Drawing plus
narrative adequately describes Red Phalarope. Observer Is very
Knowledgeable in shorebird ID. |
2nd round |
9 Dec 2005 |
No, ID |
I am swayed by other
comments that their are too many unanswered questions regarding molt
timing for alternate plummage and an inadequate description of the bill |
Mark S. |
3 Nov 2005 |
No, ID |
Another pretty
inadequate documentation for what would seem to be a remarkable record on
a number of accounts. The date is very unusual for Utah (though certainly
not impossible) but I'm also concerned that this bird was in entirely
basic plumage - I would think that a bird at the end of May would show at
least a partial molt (the season for pre-alternate molt in Red Phalarope
is March to early June). I'm also concerned that no mention of the bill
thickness was made, and should the
bill really be longer than for Red-necked Phalarope? There are enough odd
things about this record that I'd like it to go another round. |
2nd round |
6 Nov 2005 |
No, ID |
I just have trouble
making sense of this one. The description of the bill in particular is
troublesome, even if the plumage
characters seem right, at least for a winter bird. The date and the molt
cycle just don't seem to add up. Without more solid evidence, I think
there's just too many questions and oddities about this record to accept. |
Larry T. |
22 Oct 2005 |
No, ID |
The description of
the back seem to fit a Red but there isn't any mention of the thickness of
the bill. And I'm having trouble
reading the note about the bill. Are they saying that the base of the bill
is all dark without any yellow? That would fit a Red-necked better than
Red. Is the date right on this one? I would think they should be at least
showing some sign of breeding plumage by the end of May. |
2nd round |
6 Nov 2005 |
No, ID |
There is just to
many things that don't seem to fit for this to be a Red Phalarope. The
description doesn't do a good job of
eliminating similar species and the date just doesn't seem right for the
described plumage. |
Merrill W. |
10 Oct 2005 |
No, ID |
No description of
bill; not enough description of the back, wings and neck to completely
separate it from the Red-necked Phalarope. |
2nd round |
21 Dec 2005 |
No, ID |
No, for the same
reason I gave before. |
David W. |
21 Sep 2005 |
Acc |
Although the description is weak, and the description of the bill raises
questions, the color of the back and the relative size to the Red-neckeds
it was with are pretty convincing. It appears to be a poor record of the
species it claims to be. |
2nd round |
28 Dec 2005 |
No, ID |
OK, I'll go with the
majority on this one. The late timing of the basic plumage is very
troubling. According to "The Birds of
North America Online" (Cornell / AOU), the definitive alternate plumage is
acquired mid-March through early June. I would think that by late May
there should have been more breeding plumage noted than was described.
As noted previously, the description of the bill as "longer" than the
other phalaropes around it troubles me too.
I still believe a "late bloomer" Red phalarope is the best candidate of
the available options (what other phalarope has a smooth gray back?), but
the overall inadequacy of the description and the odd plumage timing are
significant enough to raise doubt. |
2005-32 Ruddy Turnstone
Evaluator |
Date |
Vote |
Comment |
Rick F. |
18 Oct 2005 |
Acc |
Nice description and
great photos. |
Ronald R. |
16 Sep 2005 |
Acc |
Excellent photo and
description of a distinctive bird. |
Terry S. |
17 Oct 2005 |
Acc |
Excellent
description and fabulous photos! |
Mark S. |
3 Nov 2005 |
Acc |
Very thorough
description and nice photos of an unmistakeable species. |
Larry T. |
22 Oct 2005 |
Acc |
Nice photos and
description. |
Merrill W. |
10 Oct 2005 |
Acc |
Excellent photos,
and complete description. Leaves no doubt. |
David W. |
20 Sep 2005 |
Acc |
Very detailed description. |
2005-33 Wandering Tattler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Oct 2005 |
Acc |
This is a great
record with outstanding documentation. Nice descriptions and excellent
photographs. It is nice to have multiple descriptions as the first
write-up (although very detailed) fails to eliminate Solitary Sandpiper,
one of the most outwardly similar species. |
Ronald R. |
25 Oct 2005 |
Acc |
Nice photos and good
writeups (especially 33a). The photos C and D indicate that the eyeline
does not meet on the forhead and the sides are gray not whitish as would
be the case for gray-tailed tattler. The eyelines not meeting was also
indicated by the reporter in 33a. |
Terry S. |
17 Oct 2005 |
Acc |
Excellent photos and
description |
Mark S. |
3 Nov 2005 |
Acc |
Exhaustive
documentation and photos - even adequately eliminates Gray-tailed Tattler. |
Larry T. |
28 Oct 2005 |
Acc |
The field marks to
seperate this bird from a Gray-tailed Tattler seem to have been noted and
also show in the photos. It would have been nice to hear the bird call. |
Merrill W. |
10 Oct 2005 |
Acc |
Overwhelming
photographic evidence; leaves no doubt about the identification of this
species. |
David W. |
20 Sep 2005 |
Acc |
The description portion of this submission was not adequate to eliminate
the similar Gray tattler--which is a vagrant, but not
unthinkable (after all, the Wandering tattler isn't exactly common in Utah
either). However, the photos (and my inspection of the living bird) do
show that the pale supercilium/supraloral stripe does NOT connect across
the forehead as in a Gray tattler, and is divided by a dark stripe coming
down from the forehead to the bill.
Also, the similar species section portion of the writeup might have
included the Spotted sandpiper, which is superficially similar except for
the color of the back/wings and flanks.
The photos for this record are excellent. With increasing numbers of
birders equipped with the sophisticated camera equipment I witnessed on my
visit to the causeway, the Committee can look forward to increasingly well
photodocumeted records. However, as the case of the recent and heavily
photographed "mystery jaeger" shows, even excellent photos can
be misleading and inconsistent (even for the same bird), so it is
important that submitters pay close attention to the written portion of
the records as well. |
2005-34 Prothonotary Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
25 Nov 2005 |
Acc |
Adequate description
and photos, although blurry, show all definitive characters. |
Ronald R. |
14 Nov 2005 |
Acc |
Adequate photos and
description of a distinctive species. It should be noted that the white in
the upper surface of the tail was not reported. Unusual time of year for a
vagrant warbler. |
Terry S. |
17 Oct 2005 |
Acc |
Very well described
with supporting photos |
Mark S. |
3 Nov 2005 |
Acc |
Nice documentation
covers the basics of a not-too-difficult i.d. Photos, when taken together,
show what needs to be seen. Very odd time of year. |
Larry T. |
28 Oct 2005 |
Acc |
|
Merrill W. |
10 Oct 2005 |
Acc |
Photos weren't all
that great, but enough so that the distinguishing fieldmarks could be
observed with the help of narrative. The observer eliminated any
other possible warbler. |
David W. |
27 Oct 2005 |
Acc |
Though not of gallery quality, the photos are clear enough to establish
this species as a Prothonotary, and the written description is definitive
as well. |
2005-35 Painted Redstart
Evaluator |
Date |
Vote |
Comment |
Rick F. |
25 Nov 2005 |
Acc |
Nice record. |
Ronald R. |
14 Nov 2005 |
Acc |
Very good
description of a very distinct species. |
Terry S. |
17 Oct 2005 |
Acc |
Well described. |
Mark S. |
3 Nov 2005 |
Acc |
A nice description,
especially of the distinctive behavior. The only shortcoming I can see
here is the lack of inclusion of
Slate-throated Redstart as a similar species. Nice confirmation of
breeding in Zion. |
Larry T. |
28 Oct 2005 |
Acc |
Although thought to
have bred in the state it was very nice to have it confirmed. |
Merrill W. |
10 Oct 2005 |
Acc |
Description of
behavior was interesting, accurate and helpful for this species. The
description of important field marks was complete. |
David W. |
27 Oct 2005 |
Acc |
An excellent record, with wonderful detail. I am especially pleased to see
a well documented record of this species successfully breeding in Utah. |
2005-36(R83) Gyrfalcon
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Dec 2005 |
No, ID |
This is a very
intriguing record. However the lack of a description of the observed
falcon makes it difficult to evaluate this
record. |
2nd round |
2 Jan 2006 |
No, ID |
This one just doesn't have enough details to accept as a naturally
occurring Gyrfalcon. |
Ronald R. |
3 Dec 2005 |
No, ID |
There is no
description of the observed bird. The description is simply of a generic
bird. The flight and attack behavior sound like a gyrfalcon, and the
observer seems to have a lot of experience with this species. However,
without a description of the bird seen, I cannot accept this record. If
the photos are located, this record should be resubmitted to the
committee. |
2nd round |
17 Jan 2006 |
No, ID |
My comments from the first round still apply. |
Terry S. |
5 Nov 2005 |
No, ID |
While the observer
is very familiar with Gyrfalcons having been a falconer and observed
hundreds of kills, The description given is very sparse and does not
effectively rule out other species (e.g. immature Peregrine Falcon). With
more data regarding other morphological proportions I would be more
inclined to accept this record. The hunting behavior certainly sounds like
a Gyrfalcon, however. I am also concerned about this possibly being an
escaped falconry bird. This record
mentions that photo was taken of the bird. Is that available? |
2nd round |
5 Jan 2006 |
No, ID |
As per my first round comments |
Mark S. |
3 Nov 2005 |
Acc |
I'm reluctantly
voting to accept - the description is entirely inadequate, other than
behavior. The date and location is
consistent with other Gyrfalcon sightings, and the behavior seems to fit a
Gyrfalcon better than other falcons. |
2nd round |
28 Dec 2005 |
No, ID |
I think this is probably a good record for a Gyrfalcon, but it is true
that there is no real description of the bird to go by,
therefore I'll change my vote to not accept. Perhaps we should consider
contacting Mr. Chindgren directly to see if copies of the photo(s)
submitted with the original record can be obtained, as I think these may
prove decisive. Otherwise, the evidence present in this record is not
really adequate to make a sound judgement, at least not without relying
heavily upon the experience of the observer, which we should avoid. |
Larry T. |
9 Nov 2005 |
Acc |
The description of
the behavior and how the similar species were eliminated plus the
observers experience with this species make this one good enough for me. |
2nd round |
24 Feb 2006 |
Acc |
Even though there isn't much of a description the behavior and the
elimination of similar species from someone that has a lot of experiance
with Gryfalcon's is good enough for me. They watched the bird for 2 hours!
It's to bad that the record is so old and the photos don't seem to be
available. |
Merrill W. |
21 Dec 2005 |
No, ID |
If anybody in this
state knows falcons it would be Steve Chindgren. That said, however,
there is no description of the head. There is nothing to suggest it
wasn't a Peregrine. So, unfortunately, I will vote not to accept
this record. |
2nd round |
25 JAN 2006 |
No, ID |
Based on the skimpy description I still can't accept this as a viable
record. The observer probably has a lot of experience with raptors,
but the ability to describe the characteristics still has to be uppermost
in making a decision to accept. |
David W. |
27 Oct 2005 |
No, ID |
While the observer was indeed an experienced falconer, and I trust he knew
what he saw, the physical submitted description was very sparse. I do not
believe that I can vote "yes" based on the record itself, even if I
believe it. |
2nd round |
28 Dec 2005 |
No, ID |
I'm sticking to my original vote, as the physical description is
essentially nonexistent. The possibility of an overachieving
falcon/raptor of another species hasn't been ruled out (Goshawks will take
a pheasant, for example).
I would be very willing to reconsider my vote if one of the mentioned
photos were submitted for our review. |
2005-37(R83) Le Conte's Thrasher
Evaluator |
Date |
Vote |
Comment |
Rick F. |
23 Dec 2005 |
Acc |
Again a sparse
description, however an adult Le Conte's Thrasher is adequately described
(uniform sandy coloration, dark long tail, dark eye, buffy crissum).
Photos are helpful, but I particularly like the drawings! |
Ronald R. |
3 Dec 2005 |
Acc |
Sufficient
description with adequate photos to eliminate crissel, California and
Bendire's thrashers. |
Terry S. |
5 Nov 2005 |
Acc |
The general overall
description including the behavior of running along the ground, the
narrative of eliminating other similar
species, plus the photos, Leads me to believe this is a good record. |
Mark S. |
3 Nov 2005 |
Acc |
Photos are not much
help, but the description is adequate to eliminated similar species.
Behavior is consistent with Le Conte's, and the location and date fits
with other Utah sightings. |
Larry T. |
9 Nov 2005 |
Acc |
The description
seems to eliminate similar species and the photos appear to be of a Le
Conte's Thrasher. |
Merrill W. |
21 Dec.2005 |
Acc |
From the photos you
can tell that it's a gray bird. From the drawing you can tell it has
a down-curved bill. However, since I was there and saw both
characteristics quite distinctly, I would concur that this was (is) a
LeConte's Thrasher. |
David W. |
28 Oct 2005 |
Acc |
|
2005-38(R83) Broad-winged Hawk
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Very limited
details, however, underwing and tail description are adequate to accept as
Broad-winged Hawk |
Ronald R. |
3 Dec 2005 |
Acc |
A minimal but
sufficient description for an adult of this species. Description and
drawings of the wings, tail and underparts
eliminates other buteos. |
Terry S. |
6 Nov 2005 |
Acc |
While the
description is rather limited I believe enough key characteristics were
given to make this an accepable record. |
Mark S. |
3 Nov 2005 |
Acc |
Brief, but adequate
description covering all the bases for i.d. of the adult of this species.
Call noted is consistent with this
species. |
Larry T. |
9 Nov 2005 |
Acc |
Good description of
a Broad-winged Hawk. |
Merrill W. |
21 Dec, 2005 |
Acc |
Good description of
tail and size by two competent observers. |
David W. |
28 Oct 2005 |
Acc |
Tail pattern, red on breast, shape of wings, terminal dark edge to flight
feathers, voice. It's all good. |
2005-39(R83) Least Bittern
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
This is another very
tricky record. The limited details described, particularly the dark back,
and buffy wings, and the behavior are all correct for Least Bittern. |
2nd round |
23 Feb 2006 |
Acc |
Although the observation was brief, I don't have any trouble accepting
this record. |
Ronald R. |
3 Dec 2005 |
No, ID |
I would like this to
go another round. This was a likely sighting of a least bittern. I am,
however, bothered by the length of
observation of the bird. Also, the observer was not familiar with this
species at the time of observation. Unfortunately, this is often how least
bitterns are seen. I feel a longer observation was warrented for
acceptance of this record. |
2nd round |
24 Jan 2006 |
No, ID |
I will stick with my comments from the first round. As a cautionary note,
I think we need to be careful to not use proximity of other records to
help justify an ID. |
Terry S. |
18 Nov 2005 |
No, ID |
With the very brief
view and limited observed characteristics I don't believe this is an
acceptable record. While the observer
noted buffy fore wing patches and a dark back with cream colored Throat
breast and stomach the bird was gone in a flash. Many times my first
observations of a bird are altered after I have more time to study the
bird and correct my first glance errors. I believe a more detailed
observation is needed. |
2nd round |
16 Jan 2006 |
Acc |
I still have concerns accepting this record. But given the facts that this
is a distinctive species, the bird was seen near an
area where there have been other confirmed sightings of the species, and
that a longer observation is very unlikely, I am persuaded to change my
vote and accept the record. |
Mark S. |
3 Nov 2005 |
Acc |
Very brief sighting
and description - I am somewhat reluctant to accept, however, everything
here, including location, points to Least Bittern. |
2nd round |
9 Feb 2006 |
Acc |
I appreciate Ron's comments on both counts - records should be evaluated
independent of other reports from the area, and it is risky to accept such
bref sightings. However, I'll still vote to accept this record because I
can't imagine what else could have been seen that would fit the described
bird, including its location and behavior. As Ron notes, it's a pretty
typical Least Bittern sighting. A less distinctive species would be more
problematic. |
Larry T. |
9 Nov 2005 |
Acc |
I have had this same
type of view of a Least Bittern many times and it is a distinct looking
bird.Even with the observers lack of experience with this bird he does a
good enough job of eliminating similar species to make me accept this
record. |
2nd round |
24 Feb 2006 |
Acc |
As before. |
Merrill W. |
10 Oct 2005 |
Acc |
Two seconds is the
problem here. However, the observer lists two important field marks
that effectively eliminate other likely marsh birds....... |
2nd round |
25 Jan 2006 |
Acc |
I still believe this is a credible sighting, and vote to accept it. |
David W. |
28 Oct 2005 |
Acc |
The location of this sighting is close to the known population for this
species in Ouray NWR. |
2nd round |
10 Jan 2006 |
Acc |
I share the concerns regarding the brevity of the sighting (although two
seconds really is not a bad length of time for this
species, and it really is adequate for an ID if the bird is seen well),
but I think the ID as presented is adequate, especially since the bird is
regular in that area. |
2005-40(R83) Veery
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Bright white
underparts, uniform reddish upperparts, and indistinct eyering are
diagnostic. |
2nd round |
23 Feb 2006 |
Acc |
I'm still willing to accept this one as a Veery |
3rd round |
3 May 2006 |
Acc |
David's commentary sums this one up well. I'm comfortable accepting this
as a Veery. |
Ronald R. |
3 Dec 2005 |
No, ID |
On the surface, this
observation sounds like a veery. However, I was bothered by a couple of
things: 1) the observer noted that the throat was marked, but that the
breast and belly were white. A veery has a mostly clear throat with
markings on the upper breast (chest); 2) the spots are about the same
color as the back, not dark as indicated. I don't feel the description
safely separates this species from a "russet-backed" Swainson's thrush,
which would be very similar. The lack of an eye-ring would help eliminate
the Swainson's thrush, but the eye ring may not always be obvious. I would
like the discussion to go a second round. |
2nd round |
24 Jan 2006 |
No, ID |
I am sticking with my first vote based on my comments and those of
Merrill and Terry. I want to correct a typo in my original submission (the
second to last sentence should read: "... but the eye ring may NOT always
be obvious." ) [has been corrected in above comment - MGM]. |
3rd round |
1 May 2006 |
No, ID |
While I think this bird was probably a veery, the description is
insufficient to rule out Swainson's thrush, and as such I cannot accept
the record. A lack of description of the flank color (russet backed
Swainson's should have brown flanks) and loral area are my biggest
concerns. |
Terry S. |
6 Nov 2005 |
No, ID |
I don't believe I
feel comfortable accepting this record without further documentation
eliminating similar Catharus species. Flank color and vocalization are two
key field marks lacking in the description. |
2nd round |
23 Feb 2006 |
No, ID |
I really appreciate the extra effort David went to in researching this
difficult ID. I agree that the description fits a Veery
better than other Thrushes but I still believe The description needs to
clearly eliminate other thrushes. When there is intra-specific variation
within a species that has close resemblance to other species within the
same genus it is my feeling that our standard of acceptance needs to be at
a high level, especially when photographs and vocalization are not part of
the record. I think the description of the throat/breast as pointed out by
Ron and Merrill needs more clarification as does the flank and
loral area.
A side note: the observer mentions familiarity with the species and
describes seeing them in Cache Valley singing on perch. I didn't know
there were records of Veery in Cache Valley though I may be wrong. |
3rd round |
5 Apr 2006 |
No, ID |
AS Per my earlier comments |
Mark S. |
3 Nov 2005 |
Acc |
Decent description
eliminates other thrushes. |
2nd round |
9 Feb 2006 |
Acc |
I still think this is a good record for Veery. Yes, it would be better if
they had heard it call, but I still think that the described bird fits
Veery better than the other thrushes. The whiteness of the belly, and the
intensity of the red on the back - remember that these observers are
familiar with Veery and commented on the redness - seem inconsistent with
a russet Swainson's Thrush. While it can be missed, the fact that the
observers made a note in at least two places of the lack of an eye-ring
suggests that they made a special effort to look for one. The
throat/breast spotting seems more Veery-like as described.
This is certainly not a perfect record, the i.d. problems are substantial,
and I appreciate the comments of others on the committee (as always), but
I find myself having to twist this record a bit too much to make it into
something other than a Veery. |
3rd round |
1 Apr 2006 |
Acc |
I still think Veery is the best call for this bird. |
Larry T. |
9 Nov 2005 |
Acc |
Good description of
a Veery Thrush. |
2nd round |
24 Feb 2006 |
Acc |
I like David's commentary. |
3rd round |
18 Apr 2006 |
Acc |
|
Merrill W. |
21 Dec, 2005 |
No, ID |
I don't feel
comfortable with the description of the breast and throat area. Plus
there wasn't any comment about the flanks; plus without any description of
the song (which he didn't hear) the identification is a bit "iffy". |
2nd round |
25 Jan 2006 |
No, ID |
I still don't feel comfortable accepting this for the reasons before
stated. |
3rd round |
6 Apr 2006 |
Acc |
I usually don't feel comfortable changing my vote, but in this case
David's argument based on what looks like better research than what I did
has convinced me to reevaluate my vote. So, I went back to the
original description and compared it with Sibley. And with what
David stated. Even though the voice wasn't heard (which is what I
based my original decision on), the description of the white belly, the
lack of an obvious eye ring and the markings on the breast have convinced
me (not 100%) to accept this as a valid record. |
David W. |
28 Oct 2005 |
Acc |
The record description is a good one, but I wish the observer had
heard a vocalization to firm this one up. The different Catharus thrush
subspecies are very variable in their appearance (at least relative to the
subtle differences that differentiates the Catharus species in the first
place), but at least the time of year eliminates the possibilities of some
of the juvenile/early plumages one might have to contend with in the fall
(some of which have reduced breast spotting and face marking).
However, considering the bird was spotted in late spring, I think the
combination of all-rufousy upperparts, subtle breast spotting, and lack of
eyering eliminates any possibilities other than a Veery. |
2nd round |
21 Feb 2006 |
Acc |
I am very glad this vote went to the second round. It has given me an
opportunity to search the literature and delve deeper into the
identification problems of Catharus thrushes. I found the best sources of
information available to me to be Peter Clements' 2000 book called
"Thrushes" and an article in Birding magazine from June 2000 ("Field
Identification of Hylocichla/Catharus Thushes--Part II: Veery and
Swainson's Thush", by Daniel Lane and Alvaro Jaramillo).
A number of my fellow Committee members had some interesting comments
regarding this record, and I'd like to address some of those points
because I suspect this vote may go to the third round:
#1 - Throat Spotting. The observer described his thrush to have an
indistinctly spotted/mottled throat. It was correctly pointed out by Ron
that a Veery should have a mostly clear throat. But I think this is just a
semantic issue, an imprecision of terms on the observer's part. I think
the observer meant the upper breast when he wrote "throat". I also believe
he meant mid/lower breast when he wrote "breast". It is actually the only
way the description makes sense. As such, I don't think there is a problem
with the description of the "throat" because the observer was really
talking about the upper breast (which is spotted on all North American
Catharus thrushses).
#2 - Color of Breast Spotting. There was an objection to the description
of the breast spots being dark. It is true that some field guides show the
breast spots to be the same ruddy color as the back (e.g. Sibley), while
others show the spots to be dark (e.g. Natl. Geo). It seems that there is
a variation among the various subspecies of Veery in regards to this field
mark. The subspecies of Veery which occurs directly north of us (and
Antelope Island) is C. f. salicicolus, which, according to the Birding
article, has breast spotting that is "darker brown and stronger" than in
the nominate race (p 244). Some
individuals of Veery are more heavily spotted than any Hermit thrush I've
ever seen (p 247)--which was a big surprise to me. I do not believe that a
description of a Veery's breast spots as being "dark" should in any way
seem peculiar, as many of the photos and drawings I have seen of the
species have breast spotting I would characterize as "dark spots". It
should also be noted that the observer specifically stated that the
spotting on his thrush was less distinct than that of a Swainson's thrush,
which is very consistent with a Veery.
#3 - Color of Belly. The observer noted that the thrush he saw had a white
belly and (middle) breast. This is consistent with the statement in
the Birding article that Veeries consistently have whiter bellies than
Swainson's thrushes. The fact that the observer also mentioned the (mid)
breast as being white, is also consistent with the breast spots and buffy
wash on most Veeries being confined to the upper breast (what he calls
"throat").
#4 - Color of Flanks. Several Committee members rightly pointed out that
flank color is a useful field mark in differentiating the Veery from
Swainson's thrush. Veeries generally have gray flanks while many
Swainson's have a buffy brown wash to their flanks. However, the
locally-occurring almae subspecies of Swainson's thrush apparently has a
grayer wash on its
flanks than the nominate. Anyway, the observer doesn't mention flank color
at all. That's unfortunate, as it would have been useful to narrow down
the options for what type of thrush he saw, but it is not "wrong".
#5 - Facial Pattern. Both Clements and the Birding article note that the
patten on the face is one of the key field marks differentiating the Veery
and Swainson's thrush, especially with the salicicolus subspecies. The
Swainson's thush should have a bold buff eyering and supraloral area
contrasting with dark lores, while the Veery should have an indistincly
buffy or gray loral patch (and only faint eyering). The observer
doesn't describe the loral area, which is, again, unfortunate, but does
say the thrush lacked an eyering. This is more characteristic of the Veery
than a Swainson's thrush.
So, all in all, I personally believe the thrush was a Veery, for all the
reasons stated above and in my first round vote comments. However, the
description is somewhat weak and I can certainly see why someone might
argue that a Swainson's thrush was not adequately eliminated as a
possibility. I am grateful to those on the Committee who pointed out
problems
with the record, as these made me pause, double-check, and learn something
along the way (again). |
3rd round |
28 Feb 2006 |
Acc |
|
2005-41(R83) Mountain Plover
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Good descriptions. |
Ronald R. |
3 Dec 2005 |
Acc |
Both submitted
records do a sufficient job of characterizing this bird as a mountain
plover and safely separating it from similar plovers. The size (as
compared to killdeer), black tail pattern, no black on breast, whitish
eyeline, dark bill and uniform tan color on back and wings seem sufficient
to rule out other species. |
Terry S. |
2 Dec 2005 |
Acc |
Two observers with
separate write-ups help make this a good record. I believe the observers
have effectively eliminated other similar non-breeding plovers with good
description of overall body shape and coloration, bill shape and size, and
also noting the narrow white wing stripe and broad black band near the
terminal end of the tail. |
Mark S. |
3 Nov 2005 |
Acc |
One of the better
documentations among these early records. |
Larry T. |
9 Nov 2005 |
Acc |
Description
adequate. |
Merrill W. |
10 Oct 2005 |
Acc |
Fifteen minutes was
an adequate amount of time to observe field marks and behavior.
Description is complete enough. |
David W. |
27 Oct 2005 |
Acc |
I was a little puzzled by the description of the leg color as being
"yellowish green" in the 1st description [i.e. 2005-41(R83)a], but the
second description of "gray" was less troubling, especially when combined
with the first. I also struggled with description of a "faint" white line
over eye, but in basic plumage (acquired in mid-Aug) the eyebrow line is
more diffuse than in breeding plumage, and might well be described as
"faint" in relation to a pale face/forehead.
Other details provided by the two observers, especially when taken in
unison, were convincingly definitive for the Mountain plover. |
2005-42 Zone-tailed Hawk
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
|
Ronald R. |
14 Nov 2005 |
Acc |
Great photos and
good description. (3 Dec) Very good description and photos. |
Terry S. |
30 Oct 2005 |
Acc |
|
Mark S. |
3 Nov 2005 |
Acc |
Nice description and
photos. This is an interesting record; I'm presuming that this is a new
location for this species in Utah. |
Larry T. |
9 Nov 2005 |
Acc |
|
Merrill W. |
10 Oct 2005 |
Acc |
Nice photos.
Leaves no room for conjecture. |
David W. |
28 Oct 2005 |
Acc |
Wonderful photos on top of a very good description. |
2005-43 Red Phalarope
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Very nice photos |
Ronald R. |
3 Dec 2005 |
Acc |
Good description and
nice photos! |
Terry S. |
30 Oct 2005 |
Acc |
wonderful Photos! |
Mark S. |
3 Nov 2005 |
Acc |
I guess I'd better
vote to accept since I was referenced in the description :-). Certainly
looks like a molting Red Phalarope to me - the bill is key here. |
Larry T. |
9 Nov 2005 |
Acc |
Very nice Photos. |
Merrill W. |
21 Dec. 2005 |
Acc |
Nice photos; bill
length and shape are very diagnostic. |
David W. |
28 Oct 2005 |
Acc |
A picture is worth a thousand words, and here were several good ones.
Indeed, the pictures saved this record because the written description was
a touch weak and even contradicted the ID in one aspect. The white stripe
in the scapulars reported by the observer would argue strongly against a
Red phalarope. Luckily, none of the fine photos show any hint of said
stripe(s). [Speculation: Was she trying to say there WASN'T a stripe?? Did
she confuse/mistype some advice given to her
by one of her "experts" that pointed out that the absence of such stripes
was important??] |
2005-44 Chestnut-sided Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Very limited
description but adequate for this distinct warbler. |
Ronald R. |
9 Dec 2005 |
Acc |
Adequate description
of a fairly distinctive fall warbler. The combination of white eye ring
and color of top of head, back and underparts eliminates other warblers. |
Terry S. |
18 Nov 2005 |
Acc |
This is a readily
distinguishable species and the observer has done a good job in detailing
observed characteristics. |
Mark S. |
3 Nov 2005 |
Acc |
Decent description
of a distinctive (even in fall female) bird. Oddly, his mention of the
similarity to Blue-gray Gnatcatcher very effectively portrays the shape of
this bird. |
Larry T. |
13 Dec 2005 |
Acc |
Adequate description
of a distinct warbler. |
Merrill W. |
21 Dec. 2005 |
Acc |
Pretty good
description; adequate because it mentioned the crown and back along with
the size and eye ring. |
David W. |
28 Oct 2005 |
Acc |
Description was very sparse and limited, but adequate to eliminate other
species. |
2005-45 Common Ground-Dove
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
adequate description |
Ronald R. |
9 Dec 2005 |
Acc |
Good description.
Two-tone bill and scaling on neck should eliminate ruddy ground-dove. |
Terry S. |
30 Oct 2005 |
Acc |
Very good
description. I believe the observer has effectively eliminated the
possibility of a Ruddy Ground-Dove. |
Mark S. |
3 Nov 2005 |
Acc |
Excellent
description covers the key differences between this and Ruddy Ground-Dove. |
Larry T. |
3 Jan 2006 |
Acc |
|
Merrill W. |
21 Dec., 2005 |
Acc |
Adequately
eliminated similar species. |
David W. |
28 Oct 2005 |
Acc |
Yes. Definitive description. That's two in one year! |
2005-46 Ruby-throated Hummingbird
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
I have extensive
field notes on this bird and many additional photographs. |
Ronald R. |
3 Dec 2005 |
Acc |
Great description
and outstanding photos. This was a very carefully documented record and I
feel safely eliminates all other
species. |
Terry S. |
2 Dec 2005 |
Acc |
An excellent write
up and wonderful photos. The observer carefully eliminated other similar
species especially Black-chinned by detailed description of wing shape
including primary feather width. details also noted other key marks such
as bill length, throat and auricular contrast, tail shape, and red gorget
feathers. |
Mark S. |
3 Nov 2005 |
Acc |
Excellent
documentation and photos (nice touch numbering the primaries). All of the
potential field marks for this species are
well-noted, visible in the photographs and consistent with the
identification. An excellent state-first record. |
Larry T. |
3 Jan 2006 |
Acc |
|
Merrill W. |
21 Dec. 2005 |
Acc |
Photos and detailed
description convinced me. Thanks. |
David W. |
22 Nov 2005 |
Acc |
I spoke with Larry Tripp about this bird during my futile attempt to see
it myself, and was very impressed with his reasons as to why this was a
Ruby-throated hummingbird. His photos (especially of the folded wing tip)
and reasoning strike me as excellent. |
2005-47 Black-throated Blue Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
limited but adequate
description of this distinctive warbler |
Ronald R. |
9 Dec 2005 |
Acc |
Adequate description
of a very distinctively colored species. |
Terry S. |
2 Dec 2005 |
Acc |
A good description
of a distinctive species |
Mark S. |
29 Dec 2005 |
Acc |
Nice description of
a distinctive species, at least in the male. Not having a non-breeding
plumage makes this a safe call all year. |
Larry T. |
3 Jan 2006 |
Acc |
Good description of
a distinct species. |
Merrill W. |
21 Dec. 2005 |
Acc |
Good description;
saw all the important fieldmarks. |
David W. |
28 Dec 2005 |
Acc |
Clear description eliminates all other possibilities. |
2005-48 Broad-winged Hawk
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
No, ID |
I'd like to see some
discussion on this record. Although size, streaking, and white throat,
breast, and belly are all good for a
light morph juvenile BW Hawk, there are many key features not described.
Obviously it was not observed in flight or the distinctive underwing and
tail pattern would have been reported. However I'm puzzled by the lack of
description of the face pattern typical of this morph (yellow cere, pale
supercilium, dark malar stripes, dark central throat stripe, etc.). |
Ronald R. |
9 Dec 2005 |
No, ID |
This bird was likely
a broad-winged hawk, but I don't think the description is sufficient to
rule out a juvenile red-tailed hawk. The description is well done, but
does not include sufficient details to eliminate this species: size is not
defined compared to a reference, the tail and primary projection were not
clearly seen. The late date is also a concern. I would like to see this
record go another round. |
Terry S. |
29 Dec 2005 |
No, ID |
The very limited
descriptive narrative does not effectively rule out Red-shouldered Hawk or
Red-tailed Hawk. Plummage variation can be deceptive and without
additional information on the classic identification characteristics of
the tail and/or wings I am hesitant to accept this record |
Mark S. |
6 Nov 2005 |
No, ID |
I'd like to see some
discussion on this record. While I fully trust Tim's abilty to make this
identification, I'm not completely
convinced by the description he gives of the sighting or his analysis of
the similar species. To summarize what I get from his description, the i.d.
was essentially made on size alone, a field mark I find particularly
untrustworthy without a known reference, such as a nearby known species.
There was none sited in the description. The size di-morphism in raptors
only makes this worse. The plumage characters described do not by
themselves eliminate any number of possible Red-tailed Hawk variations (as
Tim notes), and maybe not even some juvenile Swainson's (though this is
less likely). Unfortunately, the tail was not well seen, which is the one
place where plumage characters might have helped. Also, the bird was not
seen in flight, where underwing patterns and overall shape could have
helped. I'm just not sure, in spite of a generally well-written and
analyzed report, that there's enough here to make a well-reasoned
judgement. |
Larry T. |
3 Jan 2006 |
No, ID |
Without a
description of the tail, head marking or where the
spotting was on the wings this could have easily been a Red-tail Hawk. |
Merrill W. |
25 Jan 2006 |
No, ID |
The size seems good,
at first,....so does the generalized description. However, without a
closer look at the tail and a comparison with other likely species, I am
reluctant to accept this. |
David W. |
28 Dec 2005 |
No, ID |
Without direct comparison to other species next to the bird, size can be a
very tricky field mark. It sounds like this was a lone bird perched
nowhere near either a merlin or Prairie falcon, so the size impression,
though helpful, may not be definitive. I've seen many Red-tails which I
thought were "small".
Also, the lack of tail description, even to the point of whether it had
bands or not, prevents me from voting to accept this record.
The overall description is rather vague. It is unfortunate that Mr. Avery,
known for his lovely photographs of birds, didn't manage to snap one of
this hawk. |
2005-49 Mourning Warbler
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
No, ID |
This is an
interesting record and I'd like to see some discussion on this one. The
observers ruled out a Common Yellowthroat based primarily on size, however
their given weight of 9.7 g is below the average weight of a male C.
Yellowthroat, G. t. occidentalis (mean 10.0, range 9.5-10.7 g) and their
reported wing measurement of 55 mm falls
within the range (50 – 60 mm) of a male G. t. occidentalis (Pyle 1997).
The description also reads that immature Yellowthroats do not have a
yellow throat or lower pink mandible. Immature male yellowthroats are
characterized by a distinct yellow throat and yellow undertail coverts and
the color of the lower mandible is highly variable. The photos show
the yellow throat and yellow undertail coverts separated by a paler
whitish/buffy belly and flanks (whereas a Mourning Warbler should show
uniform bright yellow undersides in all plumages). Also the faint but
distinct dark mask and noticeably brownish crown are good for a first-year
male yellowthroat. |
2nd round |
13 Feb 2006 |
No, ID |
I'm still convinced this is a first fall male Common Yellowthroat.
Based on the description, measurements, and photos, I think we can safely
rule out any of the Oporornis warblers.
As always, good comments from other reviewers, however I'm not sure what
David means by 'if I ignore the measurements' as the
measurements are spot on for the western subspecies Common Yellowthroat
(G. c. occidentalis). |
Ronald R. |
3 Dec 2005 |
No, ID |
This is a well
documented record with adequate photos. The plumage of the bird is more
consistent with mourning warbler and the narrow, split eye arcs and
observed "longer" undertail coverts are also consistent with mourning. I
am concerned, however, with a couple of measurements: 1) The difference in
wing and tail length measurements should be greater than 10 mm (Dunn and
Garrett, Warblers, Peterson Guides) or 10-18 (Curson et al. Warblers of
North America) to be a mourning
(MacGillivray's is listed as less than 12 mm or 2-12 mm). The reported
measurements are only 5 mm (55-50) and thus consistent with MacGillivray's
(and outside the 9-15 mm range of overlap indicated by Dunn and Garrett).
2) The weight of the bird was listed at 9.7 g which is at the lowest end
of mourning reported by Curson et al. (9.6-17.9g) and well within the
range for MacGillivray's (8.6-12.6g). There is also the possibility of
hybrids between mourning and MacGillivray's, but this is apparently quite
rate (Curson et al.). |
2nd round |
13 Feb 2006 |
No, ID |
My comments from the first round still apply. I also appreciate the
comments from Rick and Mark concerning the possibility of this being a
common yellowthroat. In any case, it is unlikely a Mourning warbler. |
Terry S. |
29 Dec 2005 |
Acc |
A very detailed and
exceptional description of a difficult bird to identify. By careful
observation of body measurements, the
eye-arc, throat color, tail extension,flank color and incomplete breast
band, the observers I believe have ruled out MacGillivray's Warbler. |
2nd round |
1 Mar 2006 |
No, ID |
I am persuaded by the comments and observations of other reviewers that a
Common Yellowthroat has not been ruled out |
Mark S. |
18 Nov 2005 |
Acc |
I've been uneasy
about this record, but do believe the photos show a juvenile Mourning
Warbler, and the excellent detail in the description certainly suggests
that this is a Mourning Warbler. I'm not happy that the photos don't show
what we need to see to eliminate some similar species, such as Common
Yellowthroat. I'm not convinced by the off-hand dismissal of Common
Yellowthroat as too small, especially as the wing-chord measurements are
at the small end of the range for Mourning Warbler - there isn't that much
size difference between these. The photo views of the breast are unclear,
and we can't really see the undertail coverts. The auriculars look a bit
dark for me for Mourning Warbler, and better for yellowthroat. I'm left
with trusting the written description of the breast pattern and the
undertail coverts which do fit
Mourning Warbler. |
2nd round |
9 Feb 2006 |
No, ID |
I'm glad this one went to a second round, as I've been uneasy about this
record from the start. Ron and Rick's comments are exactly correct. In
spite of a great volume of data and good photos, this cannot be
definitively called a Mourning Warbler. The measurements do nothing to
eliminate Common Yellowthroat (in spite of the observers' comments that
the bird was too large to be a yellowthroat) as there is an almost perfect
overlap between these species. A further review of the photos, combined
with a month of looking at hundreds of yellowthroats in Mexico have
convinced me that this birds is actually a first-year male Common
Yellowthroat. The head markings, especially the darkness around the eye
and auriculars is much better for yellowthroat, and I believe what appears
to be a dark callar on the breast is only rumpled feathers. The pattern of
yellow on the throat is better for a young male yellowthroat than a
Mourning Warbler. As Rick notes, quite a few immature yellowthroats show
pale lower mandibles. (2nd second round comment) I still think it's a
Common Yellowthroat. |
Larry T. |
8 Jan 2005 |
Acc |
The photos aren't
the greatest but they do show what looks like a Mourning Warbler. |
2nd round |
18 Apr 2006 |
No, ID |
I'm glad some of you took the time to really look at the data for this
record. I'm embarrassed to say that I didn't.I just rushed through it
thinking that the observers (with the bird in hand) sent the numbers to an
expert (as they said waiting for confirmation) that confirmed that it was
a Mourning Warbler.
After taking a second look at it a Common Yellow-throat is a better fit
for the measurements.I'm not sure what it is but I agree that we can't say
it's a Mourning Warbler. |
Merrill W. |
25 Jan 2006 |
Acc |
Adequate photos and
good description. I liked the way they eliminated other species from
consideration using quite a detailed list of candidates and explaining why
it wasn't each of those. |
2nd round |
2 Feb 2006 |
Acc |
I still feel the description is adequate. I don't think what they
show in the photos is a MacGillivray's. |
David W. |
28 Dec 2005 |
Acc |
Impressively detailed description in terms of sheer volume of data. |
2nd round |
17 Feb 2006 |
No, ID |
I must admit I based my previous vote on an assumption that the
submitter's evaluation of measurement data could be trusted because the
bird was netted as part of an official scientific project. I regret that
assumption now. Kudos to Ron and the others who took the time to really
follow up on the data, which gave us a chance to re-evaluate the
submission in a second round.
If I ignore the measurements and just look at the submitted photos, I have
a hard time ruling out a first-fall male yellowthroat. The description of
the long undertail coverts would seem to support a Mourning warbler over a
yellowthroat, but if doubt is cast upon this by conflicting data (see
Ron's discussion), I am forced to re-evaluate my previous vote in
deference to uncertainty of ID. I just can't be sure which species we are
dealing with based on the submitted information. |
2005-50 Red-breasted Sapsucker
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
I'm hesitantly
accepting this record based on the description of the head, and reported
lack of black markings on the head, face, and breast. All black wings are
very puzzling? |
2nd round |
23 Feb 2006 |
Acc |
I could be convinced to dismiss this record as a possible hybrid, but the
description is okay with me. |
3rd round |
3 May 2006 |
Acc |
Everything in this (brief) description suggests a Red-breasted Sapsucker.
I recall a few years ago I struggled with the 'possible hybrid' issue
while voting on Glaucous-winged Gull records. While these species (and
many others) are prone to hybridization, I'm very uncomfortable voting
down records that could possibly represent a "hybrid" individual, when no
specific characters are described that suggest it was a hybrid. I'd
recommend accepting the record and noting a possible
hybrid was not entirely ruled out.
If it walks like a woodpecker, and talks like a woodpecker, .... it could
still be a hybrid. |
Ronald R. |
9 Dec 2005 |
Acc |
The description is
sufficient to describe this rather distinctive species. The only concern
is a hybrid, but the lack of any black
on the head and a dot instead of an extented line above the eye make a
hybrid unlikely. The relatively bold lower white facial stripe is
consistent with the southern red-breasted populations. |
2nd round |
20 Mar 2006 |
No, ID |
I appreciated the discussion, but given the apparent frequent occurrence
of hybrids in sw Utah, I am voting to not accept this record without
physical documentation. In addition, the indication of a bold facial
stripe (more like red-naped) makes a hybrid a distince possibility. |
3rd round |
1 May 2006 |
No, ID |
I still feel a hybrid was not ruled out by the description. Certainly what
constitutes a "pure" red-breasted sapsucker is still a
question, but the record does not adequately rule out a hybrid. I am also
concerned about the bold white line on the head, which as the observer
points out, is more like a red-naped. |
Terry S. |
|
No, ID |
From the description
I don't believe a hybrid bird has been ruled out. As with the bird seen in
Virgin last year,we don't have
enough information on other markings such as the breast. The lack of a
noticeable white stripe on the wings is perplexing as is the description
of the bold white stripe below the eye |
2nd round |
2 Feb 2006 |
No, ID |
Larry's comments regarding hybridization have greatly influenced my view
on this record. Without some physical evidence such as as good photos to
evaluate and review I am hesitant to accept this record. If hybridization
is as common in this area as Larry believes I think we need to be cautious
in accepting records for Red-breasted Sapsuckers without supporting
physical documentation. |
3rd round |
5 Apr 2006 |
No, ID |
I don't think we need to put up a supplemental review list of those
species which will require even more extensive documentation, nor do I
believe we need to decide as a group that until further notice we won't
accept RB records because they might be hybrids. I do believe, however,
this and other RB records may well need physical documentation (such as a
photo) or very good and extensive documentation for review before the
record can be accepted especially If we know that
hybridization is common in this area and signs of hybridization are easily
missed if the observer has no experience with RB and possible RB hybrids. |
Mark S. |
18 Nov 2005 |
Acc |
The description
adequately eliminates all similar species, leaving only the possibility of
a hybrid. I think this is unlikely, and
the facial markings as described would seem to indicate a pure
Red-breasted. The other area where hybrids often show mixed characters is
the breast, but there was no mention of any black on the breast, as a
hybrid would show. |
2nd round |
9 Feb 2006 |
Acc |
Clearly a hybrid is always possible, but nothing in the description would
suggest a hybrid. Although appearance alone can never prove a "pure"
lineage, that's all we have to work with here. Lacking anything in the
descripiton that is not consistant with a pure Red-breasted Sapsucker, and
given that the description is reasonably complete, I will still vote to
accept this record. |
3rd round |
5 Apr 2006 |
Acc |
Well, I may be bucking what appears to be a trend, but I still don't see
anything in this description to suggest a hybrid, and the description is
fairly complete - that is, the description includes essentally all the
areas where features of a a hybrid should be present, and everything as
describe fits a pure Red-breasted Sapsucker. No, she didn't see the white
bars on the wing, but that can be missed, especially on a perched bird
from below, and, of course, this feature doesn't help one way or the
other. She at least noted that this feature wasn't seen, indicating that
some attention was paid to the bird during the observation.
What I think we have here is a philosophical determination in what
constitutes acceptable "proof" of pure lineage in these two species. If
the committee decides that a photogragh or a meticulously detailed
description is required, we should make that decision, and let it be known
publically. Maybe we use a ruling in this case to make such a point.
Perhaps it would be a good idea to review all such species pairs and put
up a "supplemental review list" of those species which will require even
more extensive documentation or photographs than normal. Since we haven't
made such a determination as a committee, I'm hesitant to vote against a
record that comes with what I feel is adequate detail and shows nothing
that might suggest a hybrid, based only upon the idea that because hybrids
may be common that all such records should be suspect. |
Larry T. |
8 Jan 2005 |
No, ID |
There are just to
many hybrids around in this area to accept a Red-breasted Sapsucker
without photos and a description that said because the bird had a all red
head it has to be a Red-breasted. I saw 3 different hybrids at Lytle this
fall (all at the same time). 2 of the birds were clearly hybrids more
towards the R N side of the family but one of them looked really good for
a R B.But after a lot of very careful study of the bird I suspected that
it might be a hybrid.But until I got home and looked at some photos I took
of the bird I still wasn't sure. This bird easily could have been called a
R B even though it showed signs of a hybrid that were hard to see in the
field. |
2nd round |
24 Feb 2006 |
No, ID |
I still don't like this one. The observer hasn't got any experiance with
RB and saw this bird without binns. She missed field
marks like the patch on the wings (which is hard to do if you see the bird
well) and could has easily missed signs of a hybrid like some black on the
upper breast or back of the head.
On a bird that leans towards a RB the black is usually veiled by red and
can be hard to see even with optics.
As I've said before there are just to many hybrids in this part of the
state to accept a RB without a very good description or photos. |
3rd round |
18 Apr 2006 |
No, ID |
I for one don't have a problem accepting a record for a RB Sapsucker.
Although without photos It would be nice if they had some experience with
RB and also be getting a good look at the bird with some sort of optics. |
Merrill W. |
25 Jan |
Acc |
Adequate
description. |
2nd round |
2 Feb 2006 |
Acc |
I still feel like the description is adequate in describing a Red-breasted
Sapsucker. |
3rd round |
6 Apr 2006 |
Acc |
The observer describes this bird as having a completely red head and red
breast. That seems enough for me to still accept it as a viable
record. |
David W. |
28 Dec 2005 |
Acc |
Accept |
2nd round |
31 Jan 2006 |
Acc |
Though the possibility of a hybrid is ever present with this species, I
saw no indication of hybridization in the description. I find it
interesting and VERY pertinent that hybrids occur so regularly in
southwestern Utah, but I think we need to ask ourselves what an acceptably
pure sapsucker would need to be. Species limits within this genus are
notoriously fuzzy, and much gene flow appears to have passed between the
different taxa around the edges of their ranges. Depending on one's
definition of species, the Red-breasted & Red-naped split may not even be
supportable. So what constitutes an adequately pure bird--100%
non-promiscuous ancestry? 99%? 90%?? I don't know. But until this is
resolved, I'll vote on the appearance, as described. |
3rd round |
4 Apr |
Acc |
I think we either decide as a group that until further notice we don't
accept any RB sapsucker records because they might be hybrids, or accept
records like this one which show no indication of hybridization. I do not
have a problem with either choice, but we should decide one way or another
so we don't have to review records unnecessarily, divided more by voting
philosophy than information presented in the records. (Which is not to
diminish valid arguments about inadequate optics, etc.) |
2005-51 Black Scoter
Evaluator |
Date |
Vote |
Comment |
Rick F. |
1 Jan 2006 |
Acc |
Description is very
vague but adequate and very nice photo. |
Ronald R. |
3 Dec 2005 |
Acc |
Great photo. I think
this may be a 1st winter bird, sex unknown. |
Terry S. |
29 Dec 2005 |
Acc |
Good photo but
narrative is lacking |
Mark S. |
18 Nov 2005 |
Acc |
The description is a
bit sparse, but the photo clearly shows a female Black Scoter. |
Larry T. |
8 Jan 2005 |
Acc |
Nice photo. |
Merrill W. |
21 Dec., 2005 |
Acc |
Excellent photo.
I saw this one at the same area. Observer ought to be shown how to
write a description, though. |
David W. |
22 Nov 2005 |
Acc |
The description is woefully inadequate, but the photo is clear. I wouldn't
mind a more thorough discussion as to what minimal standards we are
operating under. Is there no one else who saw it who is willing to submit
a better written description? (Can you think of anyone, Merrill?) |
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