Verification of Unusual
Sight Record
For Utah
Rec. # 2006-43
Common name: |
Vaux's Swift |
Scientific name: | Chaetura vauxi |
Date: | September 22, 2006 |
Time: | 6:30 8:00 p |
Length of time observed: | 30 minutes off and on |
Number: | 2 |
Age: | Adults |
Sex: | unknown |
Location: | Red Hills Golf Course |
County: | Washington |
Latilong: | 19 |
Elevation: | Elevation: 2850 ft. |
Distance to bird: | Distance_to_Bird: 5-40 m |
Optical equipment: | Leica 8 x 42 binoculars |
Weather: | clear and calm |
Light Conditions: | full sunshine |
Description: Size of bird: | |
(Description:) Basic Shape: | |
(Description:) Overall Pattern: | |
(Description:) Bill Type: | |
(Description:)
Field Marks and Identifying Characteristics: |
Relatively small swifts with deep, quick wingbeats. Body and wings dark grayish black overall, body torpedo shaped with no apparent neck, tapering towards rear, very short square tail. Underside of body with lighter head and throat gradually darkening towards rear, upperside of body just the opposite with dark head gradually lightening towards tail, palest on rump. Long thin wings, tapering towards wingtip. Very small bill, and dark eye. (Note: this is the same discription copied from my field notes for Vaux's Swifts observed on September 17, 2006 at the SR-9 Sewage Ponds (2-3) and at the Red Hills Golf Course (2), these 2 were photographed at Red Hills on 9/22 and may have been the same birds observed on the 17th, however I did not go back in between these sightings). (see photos) |
Song or call & method of delivery: | none heard |
Behavior: | flying rapidly over ponds and nearby housing area |
Habitat: | flying rapidly over ponds and nearby housing area |
Similar
species and
how were they eliminated: |
Chimney Swift: Eliminated by larger size, darker rump, and flight style (slower wingbeats with more gliding). |
Previous
experience with this & similar species: |
I've observed Vaux's Swifts a handful of times in Washington Co. and a few times other places. |
References consulted: | |
Description from: | Notes made later |
Observer: | Rick Fridell |
Observer's address: | 3505 West 290 North, Hurricane, UT 84737 |
Observer's e-mail address: | rfridell@redrock.net |
Other observers who independently identified this bird: | |
Date prepared: | 9-26-06 |
Additional material: | Photos |
Additional comments: | I also observed at least 2 Vaux's Swifts at the Red Hills Golf Course on 9-17-06, however I could not get any photos. I do not know if these were the same birds lingering at the golf course. |