English and Scientific names: |
Tropical
Parula (Parula
pitiayumi)
|
Number of individuals: |
1, adult-looking, sex unknown |
Locality: LOUISIANA: |
Lafayette |
Specific Locality: |
private property, ~3.2km N Milton |
Date(s) when observed: |
27 Dec: early afternoon, ~1300hrs; 1 Jan: 0900-1130 |
Time(s) of day when
observed: |
27 Dec: early afternoon, ~1300hrs; 1 Jan: 0900-1130 |
Reporting observer and address: |
Erik I. Johnson Lafayette, LA |
Other observers accompanying reporter who
also identified the bird(s): |
none on 27 Dec; on 1 Jan, Dave Patton and Paul Conover |
Other
observers who independently identified the bird(s): |
none known |
Light
conditions (position of bird in relation to shade and to direction and amount
of light): |
Bird was observed off
and on for nearly two hours during a clear, breezy day. First sighted high in
water oak, but mostly seen high in Live Oak trees in varying lighting/shading |
Optical equipment: |
10x42 Swarovski EL |
Distance to
bird(s): |
off and on for 2.5hrs |
Duration of
observation: |
10-30m |
Habitat: |
yard with many large live and water oaks with other medium to large deciduous trees with wooded property bordering |
Behavior of bird: |
bird was seen foraging, gleaning presumably for insects,
within dense foliage in the crown of mainly live oak trees, occasionally
worked towards the tips of branches, but only briefly to return towards the
center of trees. It was loosely associated with a mixed flock of birds
containing Ruby-crowned and Golden-crowned Kinglets, Carolina Chickadees,
Tufted Titmice, and Blue-gray Gnatcatchers. |
Description: |
dark facial mask and no white around the eyes was
observed. Yellow rich from chin to belly, faiding into white near the legs;
the white extended into the undertail coverts. Around the upper chest the
yellow was richer with a tinge of orange, but not with distinct
boundries...instead blending into the yellow in the throat and belly. The
yellow in the throat appeared to extend into the malar area, nearly reaching
the eye where it met the dark face with a clean, distinct transition. These
features, to me, seperated the bird from typical Northern Parulas (P.
americana). The bill was distinctly bi-colored: pinkish mandible and dark
gray maxilla. White in the undertail with a broad dark tip. Two large, broad
wing bars. Upon inspection of several photographs, very faint white marks
above and below the eye are possible, although these were not seen by any of
us in the field. Whether these are true to life or an artifact of lighting,
blurry photos, or other illusions, I don't know. |
Voice: |
none heard, although upon initial rediscovery (1 Jan) it
approached to playback of a Tropical Parula song. |
Similar
species: |
Northern Parula is the only species of confusion. The absence of broken white arcs above and below the eye and more yellow in the malar and into the belly made this bird distinct from Northern Parulas. |
Photographs
or tape recordings obtained? |
Photographs (Erik I. Johnson). Dave Patton and Paul
Conover also obtained photographs: |
Previous
experience with this species: |
Once observed in S Texas, I have seen many Northern Parulas during migration and on their breeding grounds in the last 10 years, especially during the last 4 years |
Identification aids: |
Sibley Guide and comments by Dave Patton and Paul Conover. after observation: National Geographic Guide; TEXbird discussion of a bird found a few days earlier in Austin, TX and links therein (Martin Reid website and David Sibley's blog) |
This description is written from: |
notes taken that afternoon after observation on 1 Jan (mostly notes of ID, situation, and some behaviorial), supplemented by memory (some behaviorial) |
Are
you positive of your identification? If not, explain: |
Yes, if Tropical Parula is in fact a distinct species from
Northern Parula. There is also a question by many as to whether faint white
marks are within the range of variation in "pure" Tropical Parulas.
This bird probably looks as good as one can expect for a Tropical Parula. |
Reporter: |
Erik I. Johnson
|
Date and time: |
20 Jan, 2008 10:30pm |