English and Scientific names: |
Black-whiskered Vireo
(Vireo altiloquus) |
Number of individuals: |
1 adult |
Locality: LOUISIANA: |
Lafourche |
Specific Locality: |
Back ridge behind impoundment at Fourchon Road. |
Date(s) when observed: |
May 1, 2004 |
Time(s) of day when
observed: |
Mid-morning |
Reporting observer and address: |
Phillip Wallace New Orleans, LA |
Other observers accompanying reporter who also
identified the bird(s): |
David Muth and Dan
Purrington (Bird discovered by Wallace) |
Optical equipment: |
Zeiss 10x40 binoculars |
Distance to
bird(s): |
10-20 yards |
Duration of
observation: |
3 minutes |
Habitat: |
Hercules
Club and Lantana scrub along dirt road between impoundment and channel to
Belle Pass. |
Behavior of bird: |
Feeding in Hercules
Club tree. |
Description: |
Vireo about the size of a Red-eyed. Brownish crown with indistinct
demarcation between dull white supercilium and brown crown. Blackish eyeline.
The upperparts were dull olive-brown. The folded wings were the same general
color as the rest of the upper parts. There was a faint yellow tinge to the
flanks and the undertail coverts. Otherwise, the under parts were dull white.
There were obvious and distinct dark malar streaks (whiskers) setting off the
white throat. The upper tail was the same general color as the rest of the
upper parts. The dark gray bill was long and sharply hooked at the tip. The
iris appeared brownish, though I can't say for certain that there were no red
tones. The legs were dark. |
Voice: |
None |
Similar
species: |
The
whiskers eliminate all other vireos. The brown crown and large bill and weak demarcation
between the crown and the supercilium point to the expected subspecies
altiloquus. |
Photographs
or tape recordings obtained? |
Three
still images taken from video accompany this report. Video clip will be
mailed later. Muth and Purrington also got video. |
Previous
experience with this species: |
I've seen many times in LA.
|
Identification aids: at
time of observation: |
None |
after observation: |
Pyle; Raffaele's BIRDS
OF THE WEST INDIES |
Notes made from memory? |
yes |
Are
you positive of your identification? If not, explain: |
Yes; the description
was written with the aid of the video as well as memory. |
Reporter: |
Phillip Wallace
|
Date and time: |
June 2, 2004 6:20 p.m. |