Verification of Unusual
Sight Record
For Utah
Rec. # 2016-15
Common name: |
Tennessee Warbler |
Scientific name: | Vermivora peregrina |
Date: | May 22, 2016 |
Time: | 6:00 pm |
Length of time observed: | 15 minutes |
Number: | 1 |
Age: | adult |
Sex: | male |
Location: | Bountiful Pond |
County: | Davis |
Latilong: | |
Elevation: | |
Distance to bird: | 20 feet |
Optical equipment: | 10x42 and 8x32 binoculars |
Weather: | 60 degrees, light breeze |
Light Conditions: | partly cloudy, bird in sun |
Description: Size of bird: | small |
(Description:) Basic Shape: | warbler |
(Description:) Overall Pattern: | dark back, light underneath |
(Description:) Bill Type: | small, sharp |
(Description:)
Field Marks and Identifying Characteristics: |
Gray head, sharp bill, obvious white eyebrow, dark line through eye (no broken eye-ring), dark greenish back and tail. Throat and breast plain pale white (no streaking or yellow). Undertail coverts were white. |
Song or call & method of delivery: | none |
Behavior: | Foraging high in tree in clumps of leaves. Was only visible for short periods as it moved from clump to clump. From our position the tree was backlit, but the bird moved several times in front of leaves for us to see the details. Compared to nearby Yellow-rumped Warblers, the Tennessee's foraging was slow and thorough. |
Habitat: | Riparian, mix of trees along canal. |
Similar
species and
how were they eliminated: |
Not a vireo because the bill was small, thin and sharp. Orange-crowned Warbler has split eye-ring, no obvious supercilium, streaking on breast, yellow undertail coverts, lighter-colored back. yellowish tinged head, throat and breast(none of which our bird had). |
Previous
experience with this & similar species: |
Yes, we have seen many Tennessee Warblers, Orange-crowned Warblers in different plumages, and various vireos. |
References consulted: | The Sibley Guide to Birds |
Description from: | From memory |
Observer: | Kathy and Joel Beyer |
Observer's address: | Holladay, UT |
Observer's e-mail address: | ** |
Other observers who independently identified this bird: | None known |
Date prepared: | May 24, 2016 |
Additional material: | |
Additional comments: |