English and Scientific names:

Bell’s Vireo

Vireo bellii

Number of individuals: 

1 unknown age and sex

Locality: LOUISIANA: 

Cameron Parish

Specific Locality:

BRAS Sanctuary at Peveto Woods

Date(s) when observed:

October 13, 2007

Time(s) of day when observed:  

2:15 PM

Reporting observer and address:

Paul Conover

Lafayette, LA

Other observers accompanying reporter who also identified the bird(s):

 

Mac Myers

Other observers who independently identified the bird(s):

 

Light conditions (position of bird in relation to shade and to direction and amount of light):

Excellent. It was suny but we were in a fairly shaded location. The bird foraged in sunny and shaded areas.

Optical equipment: 

Zeiss 10’s and Nikon D50 camera.

Distance to bird(s): 

15 yards

Duration of observation:

5 minutes off and on

Habitat: 

Coastal Chenier with extensive ragweed understory between trees, on the edge of a mowed clearing.

Behavior of bird: 

Bird was first seen flitting across a mowed lane into trees on the wood’s edge. It foraged actively below 10 feet in the trees, and came down into ragweed (Ambrosia trifida) a few times. On a few occasions it landed and sat still just inside the veil of the tree for a minute or two at a time. If we hadn’t located it before it stopped, we probably would have assumed that it had left the area.

Description:

A vireo about the size of a White-eyed Vireo. The bird appeared roughly two-toned, with its anterior half grayish and its posterior half green/yellow. The head was grayish with diffuse white supraloral and supraorbital area. There was a less defined whitish crescent below the eye. The chin, throat, and upper breast were whitish or pale gray, with a faint yellow tinge.

Wings and tail appeared greenish. There were two fairly distinct white wingbars and pale lateral edges to the median coverts. Belly, vent, and undertail yellowish.

Legs dark grayish. Bill bicolored, pale gray mandible, dusky maxilla.

Irides brown.

Voice:

None

Similar species:

Most similar species White-eyed Vireo, especially young of year. This bird did not have the facial pattern of WEVI, also had a less blunt bill.  

 

Photographs or tape recordings obtained?

Photographs attached.

Previous experience with this species: 

Many. I have seen about a half-dozen in the state, and many in other states.  

Identification aids:

none

This description is written from: 

Memory and photographs.

Are you positive of your identification? If not, explain: 

 

Yes

Reporter: 

Paul Conover

Date and time: 

October 17, 2007