Verification of Unusual
Sight Record
For Utah
Rec. # O_2005-02
| Common name: |
Western Flycatcher |
| Scientific name: | Empidonax sp. |
| Date: | January 15, 2006 |
| Time: | 0850-0915 hours |
| Length of time observed: | 20-25 minutes |
| Number: | one |
| Age: | adult |
| Sex: | unknown |
| Location: | Red Hills Golf Course, St. George, Utah |
| County: | Washington |
| Latilong: | |
| Elevation: | approximately 2700 ft. |
| Distance to bird: | 20-100 ft. |
| Optical equipment: | 8x30's (Webb) and 10 powers (Rick and Tim) |
| Weather: | Cool and clear |
| Light Conditions: | Good |
| Description: Size of bird: | Approximately 5.5 to 5.75 inches |
| (Description:) Basic Shape: | Flycatcher shape |
| (Description:) Overall Pattern: | Olive to gray |
| (Description:) Bill Type: | Flycatching |
|
(Description:)
Field Marks and Identifying Characteristics: |
Head: olive-gray Face: grayish Bill: upper mandible was dark, lower mandible was yellowish-orange entirely Back: olive colored Tail: slightly notched; dark with outer 1-2 feathers cream-colored. Flipped the tail upwards frequently. Eye: dark; light colored eye-ring, slightly tear-drop shape posteriorly Belly: light colored as was the neck Flanks: olive-gray Primaries: dark and short, only reaching to base of tail Size: noticeably larger than both the Common Bushtits and Lesser Goldfinches that occasionally shared the same bush--not as yellow as the female goldfinches and more olive than the gray of the bushtits. |
| Song or call & method of delivery: | None heard while we were watching it. |
| Behavior: | Actively fly-catching from creosote and mesquite bushes and cottonwood tree at edge of golf course green. |
| Habitat: | Typical golf course with greens lined with desert-type vegetation. |
| Similar
species and
how were they eliminated: |
Gray Flycatcher- More gray overall rather than olive. Gray moves the tail
downward rather than upward. Also has an inconspicuous eye ring rather than
tear-drop shaped. Dusky Flycatcher- Has a bicolored bill, narrow white eye-ring, thinner bill; winter bird shows much more yellow than the one we were watching. Hammonds Flycatcher: has a slight, tear-drop shaped eye-ring like the one we were observing, but has a differently shaped head, shorter tail and smaller bill. Bill is also darker in Hammond's than on the one we were observing. |
| Previous
experience with this & similar species: |
A lot of experience with the Cordilleran Flycatcher--not much with the Pacific Slope species. |
| References consulted: | Field Guide to the Birds of North America (National Geographic) and Sibley's Field Guide to Birds of the Western United States. |
| Description from: | Notes taken at time of sighting |
| Observer: | Merrill Webb |
| Observer's address: | 1063 East 400 North, Orem, Utah 84097 |
| Observer's e-mail address: | merrill_webb@yahoo.com |
| Other observers who independently identified this bird: | Rick Fridell and Tim Avery |
| Date prepared: | January 17, 2006 |
| Additional material: | Tim Avery took a photo |
| Additional comments: |
Rick, Tim and I observed the bird for 20-30 minutes. It was agreed that at
leasst two of us would write up a description of this bird and submit it
eventhough the exact species is unknown. the time of the sighting (January) is unusual for this genus in Utah. |