English and Scientific names: |
Cave Swallow, Petrochelidon fulva
|
Number of individuals: |
1 |
Locality: LOUISIANA: |
Vermilion |
Specific Locality: |
Liberty Farm Road X Marrone Canal south of Kaplan. (according to Purrington, Liberty Farm Rd. crosses the Marrone Canal @ 29 56 14/92 18 08. About 5 mi SSE of Kaplan) |
Date(s) when observed: |
5/10/2008 |
Time(s) of day when
observed: |
9:04 a.m. |
Reporting observer and address: |
Paul Conover Lafayette, LA |
Other observers accompanying reporter who
also identified the bird(s): |
Mac Myers, David Muth, Dan Purrington |
Other
observers who independently identified the bird(s): |
|
Light
conditions (position of bird in relation to shade and to direction and amount
of light): |
Sunny with light from behind, bird in full sun. |
Optical equipment: |
Zeiss 10s. |
Distance to
bird(s): |
As close as 20 feet. |
Duration of
observation: |
5 minutes |
Habitat: |
Perched on a telephone wire with Barn Swallows near a Barn Swallow colony located under a road-bride in a rural, agricultural setting. |
Behavior of bird: |
Perched and somewhat tame. Allowed close approach on foot. |
Description: |
Blue-backed Swallow with short tail. Forecrown buff, hindcrown dark blue. Lores dark, extending rearward as dark eyeline through dark eye to join dark hindcrown. Chin and throat buff—in this individual, the buff of throat and crown very similar— with buff extending rearward along lower edge of dark eyeline, then around nape to set off dark areas as a cap. Noticeable molt in forecrown and chin evident as patches of paler feathering. Breast and flanks medium grayish, flanks with pale buff wash. Belly whitish. Undertail visibly buffy, with few dusky feather centers. Wing coverts contrasted with mantle, flat dusky compared to glossy blue. |
Voice: |
Not heard. |
Similar
species: |
Cliff Swallow separated by throat color. Barn Swallow juveniles short-tailed as well, but Barns have solid dark backs, nape included. |
Photographs
or tape recordings obtained? |
Yes, close-up photos by Conover and Purrington. |
Previous
experience with this species: |
Extensive. |
Identification aids: |
|
This description is written from: |
Memory and photography. |
Are
you positive of your identification? If not, explain: |
Yes. |
Reporter: |
Paul Conover
|
Date and time: |
June 2008 |