Verification of Unusual
Sight Record
For Utah
Rec. # 2012-10
Common name: |
Neotropic Cormorant |
Scientific name: | Phalacrocorax brasilianus |
Date: | April 18, 2012 |
Time: | 3:30 P.M. |
Length of time observed: | 30 minutes |
Number: | 4 |
Age: | Non breeding adults |
Sex: | ? |
Location: | Mill Race Pond. 53rd South, Taylorsville, Ut. (just west of Jordan River) |
County: | Salt Lake |
Latilong: | |
Elevation: | 4300 ft |
Distance to bird: | 150 yds |
Optical equipment: | Nikon D7000; lens-Nikon 300mm AFS f4, 1.4 teleconverter |
Weather: | cloudy, intermittent rain |
Light Conditions: | cloudy to the point that shadows were non existant, unless subject moved |
Description: Size of bird: | 1/3 smaller than DCCO |
(Description:) Basic Shape: | cormorant shape |
(Description:) Overall Pattern: | brown-black. 1st summer; adult |
(Description:) Bill Type: | |
(Description:)
Field Marks and Identifying Characteristics: |
Adult birds, yet to acquire full breeding plumage. Brown-black in color, not yet
in full breeding plumage. Distinctive facial features: specifically a dull yellow gular pouch which came to a sharp V shape behind the bill. 3 of the birds sighted were photographed; the 4th flew before a photo was possible. (see photos) |
Song or call & method of delivery: | |
Behavior: | Resting on man-made float near the middle of pond. |
Habitat: | Urban fishery,stocked with catchable game fish. |
Similar
species and
how were they eliminated: |
Double crested cormorant. DCCO has a "U" shaped gular pouch where the bill joins
the head,with extensive yellow SKIN extending into the lores. The DCCO features are in direct contrast to the NECOs dull yellow gular pouch which came to a sharp "V" shape behind the bill. |
Previous
experience with this & similar species: |
4 years of photo-documentation of Committee verified NECOs in Northern Utah, beginning April 29, 2009 |
References consulted: | personal experience |
Description from: | From memory |
Observer: | Richard B. Young |
Observer's address: | Salt Lake City, Utah |
Observer's e-mail address: | richbyoung@isp.com |
Other observers who independently identified this bird: | none |
Date prepared: | April 20, 2012 |
Additional material: | Photos |
Additional_Comments: |
This sighting represents (to my knowledge) the largest number of NECOs
sighted at one time this year in Utah. 3 of the birds sighted were photographed; the 4th flew before a photo was possible. |