Verification of Unusual
Sight Record
For Utah
Rec. # 2015-50
Common name: |
Scarlet Tanager |
Scientific name: | Piranga olivacea |
Date: | 25October2015 |
Time: | 5:00PM |
Length of time observed: | 15 minutes |
Number: | 1 |
Age: | Unknown |
Sex: | Male |
Location: | Utah State Highway 128 at mile 13.8 |
County: | Grand |
Latilong: | 38.681636,-109.4350505 |
Elevation: | ~4,025 feet |
Distance to bird: | 15 - 30 feet |
Optical equipment: | 8x42 binoculars and iPhone camera |
Weather: | Clear |
Light Conditions: | Moderate light/shade because of cliffs on the other side of the road |
Description: Size of bird: | Medium sized perching bird |
(Description:) Basic Shape: | Stocky |
(Description:) Overall Pattern: | Greenish/gray/ yellow upperparts, yellow underparts, dark wings and top of tail |
(Description:) Bill Type: | Short and somewhat stout |
(Description:)
Field Marks and Identifying Characteristics: |
Medium sized bird. Strong, not bright, yellow underparts throat to tail. Head
and back greenish/gray/yellow. Bill fairly large and pale. Dark wings and tail.
No wingbars. (see photo) |
Song or call & method of delivery: |
Was not vocalizing |
Behavior: | Gleaning either insects or seeds in the ragweed between the road and the river |
Habitat: | Colorado River corridor. Overlook at small side-channel. Riparian. |
Similar
species and
how were they eliminated: |
American Goldfinch smaller and brighter yellow. Western Tanager slightly larger overall - winter male has dark back, winter female has grayish back. Both have wingbars. Late in season for Western Tanager. |
Previous
experience with this & similar species: |
I have no experience with the Scarlet Tanager. I am quite familiar with the Western Tanager, who is a breeding bird in my area. |
References consulted: |
Online Birds of N America (Cornell) Nat Geo Field Guide to the Birds of NA |
Description from: | From photo(s) taken at the time of the sighting |
Observer: | Stephen J. Heinrich |
Observer's address: | 177 Shafer Lane HC64 Box 2913 Castle Valley Utah 84532-9136 |
Observer's e-mail address: | ** |
Other observers who independently identified this bird: |
Glenn Kincaid saw the photo and alerted me to look at winter Scarlet Tanager.
Kenneth Frisch identified the bird from a photo. kenneth.frisch@gmail.com |
Date prepared: | 13December2015 |
Additional material: | Photos |
Additional_Comments: | I first saw the bird at 30'. Good views with 8x bins for 10 minutes - full frontal perspective. I could see the wings were dark, but the bird didn't change position enough to see if there were wingbars. It disappeared in the brush, then several minutes later reappeared at <15'and I took a snapshot with an iPhone. I initially thought it was a late Western Tanager, and sent the photo to Glenn. His first call was Western Tanager, and I submitted the observation as such to eBird. It was after that when I saw another note from Glenn suggesting winter Scarlet Tanager. After the bird showed on eBird's Utah Rare Report, I received a note from Kenneth, who saw the report and noted the lack of wingbars pointing to a Scarlet ID. |