REPORT FORM
1. English and Scientific names: Shiny Cowbird (Molothrus bonariensis) |
2. Number of individuals, sexes, ages, general plumage
(e.g., 2 in alternate plumage): Two, adult males |
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3. Locality: Parish:
Plaquemines ____________________________________________ |
Specific
Locality: _Madere Landscape Business in Tidewater ______________________________________________ |
4. Date(s) when observed:
3/7/2012 |
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5. Time(s) of day when observed: 1:46 pm |
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6. Reporting observer and address: Mary Mehaffey Folsom, LA 70437 |
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7. Other observers accompanying reporter who also identified
the bird(s): Glenn Ousset, Tom Trenchard, Joelle
Finley, Ken Harris |
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8. Other observers who independently identified the
bird(s): previously reported by Dan Purrington and David Muth |
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9. Light conditions (position of bird in relation to shade
and to direction and amount of light):
bird perched on wire of pigeon cages looking out; part of bird in
shade and part in light at times. |
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10. Optical equipment (type, power, condition): binoculars 8 x 42 in excellent condition,
Swarovski and Brunton Scopes used |
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11. Distance to bird(s):
30 to 40 feet |
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12. Duration of observation: 5 minutes in intervals of 10
to 20 seconds |
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13. Habitat: feeding in pigeon coop on seed; flew through
chicken wire openings; with caged pigeons and about 12 bronzed cowbirds and 4
brown-headed cowbirds |
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14. Behavior of bird / circumstances of observation
(flying, feeding, resting; include and stress habits used in identification;
relate events surrounding observation):
feeding on seed and perching on coop wire or railings |
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15. Description (include only what was actually seen, not
what "should" have been seen; include if possible: total
length/relative size compared to other familiar species, body bulk, shape,
proportions, bill, eye, leg, and plumage characteristics.
Stress features that separate it from similar species): about the size of brown-headed cowbird but
slimmer and bill thinner, all black bird with purple sheen and dark eye, male
bronzed cowbird has red eye |
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16. Voice: did not
call |
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17. Similar species (include how they were eliminated by
your observation): bronzed cowbird has
red eye this bird had dark eye; red-wing blackbird is larger and has red on
wing, brown-headed cowbird has brown head this bird was all black |
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18. Photographs or tape recordings obtained? (by whom?
attached?): photos taken by Mary Mehaffey attached |
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19. Previous experience with this species: never seen before |
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20. Identification aids: (list books, illustrations, other
birders, etc. used in identification):
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a. at time of observation:
Sibley’s Guide to Eastern Birds |
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b. after observation: National Geographic Field Guide to
the Birds of North America |
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21. This description is written from: ___x__ notes made
during the observation (_____notes attached?);__x___notes made after the observation (date: 3/8/2012_____);
_____memory. |
22. Are you positive of your identification if not,
explain: Yes |
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23. Date:__3/8/2012________Time:___10:45____ |
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