English
and Scientific names: |
Cave
Swallow
(Petrochelidon fulva pelodoma)
|
Number
of individuals: |
1 adult |
Locality:
LOUISIANA: |
St. Tammany |
Specific
Locality: |
at the terminus of Guste Island Rd.(ca. 3.5 mi. S of LA-22) at residential community of Port Louis on Lake Pontchartrain , ca. 4 mi. W of Madisonville |
Date(s)
when observed: |
17 February 2007 |
Time(s)
of day when observed: |
~9:55 AM CST |
Reporting
observer and address: |
Devin Bosler |
Other observers accompanying
reporter who also identified the bird(s): |
Justin Bosler, Chris Brantley |
Other observers who
independently identified the bird(s) |
Justin Bosler, Chris Brantley |
Light conditions
(position of bird in relation to shade and to direction and amount of light): |
clear, sunny sky w/ optimal late morning light |
Optical
equipment: |
Nikon Monarch 8x42, Nikon Venturer LX 8x32 (good condition) |
Distance
to bird(s): |
ca. 15-25 meters |
Duration
of observation: |
~20 min. |
Habitat:
|
Residential corridor surrounded by brackish/freshwater marsh, open water, cypress-tupelo swamp, bottomland hardwood hammocks, and coastal scrub. |
Behavior
of bird: |
First observed in flight foraging with TRSW and PUMA, then
examined at rest for a few mintues on rooftop of condominium (the only
swallow to rest during our stay- w/ hundreds of TRSW present). |
Description: |
The swallow displayed pale buffy cheeks and throat contrasting w/ a dark crown and forehead, a buffy collar was apparent at rest, an overall whitish underside w/ grayer sides and flanks, a buffy-orange rump, noticeably rounded wingtips and a relatively short square tail. |
Voice: |
N/A |
Similar species: |
-separated from TRSW in flight by slightly smaller size and rounded wing shape, which allow for a conspicuously different flight style (more swift-like) than TRSW -the 'southwestern' melanogaster ssp. of CLSW was
eliminated by the constrasting pale buffy cheeks/throat and dark
crown/forehead, which is lacking in this sp. altogether |
Photographs or tape
recordings obtained? |
video by Devin Bosler (sent separately) |
Previous experience with
this species: |
very familiar with species from several occurrences in LA and many in TX |
Identification
aids: |
at time of observation: Sibley Guide to Birds, National Geographic Complete Birds
of N.A. by John Alderfer et. al. |
This
description is written from: |
notes taken at time of observation and memory |
Are you positive of your
identification? If not, explain: |
yes |
Reporter:
|
Devin Bosler
|
Date
and time: |
23 February 2007, 2300h |