REPORT FORM
1. English and Scientific names: Iceland gull Larus glaucoides |
2. Number of individuals, sexes, ages, general plumage
(e.g., 2 in alternate plumage):One |
Paler juvenile |
3. Locality: Parish:
St Tammany |
Specific Locality:
_Mandeville Lakeshore drive at Jackson st near the
boat launch______________________________________________ |
4. Date(s) when observed:11/23/2013 |
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5. Time(s) of day when observed:12 noon until 12:45 |
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6. Reporting observer and address: Janine Robin 13083
Blackwell Lane, Franklinton, LA 70438 |
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7. Other observers accompanying reporter who also identified
the bird(s): Tom Trenchard, Bill Wayman, Mary Mehaffey, Renee Sawyer, Malise
Prieto, Holly Morales, Bill Lang |
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8. Other observers who independently identified the
bird(s): Chris Brantley(found it) Van Remsen, Claire Thomas, Susan Epps |
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9. Light conditions (position of bird in relation to shade
and to direction and amount of light): Bird was on a jetty at first, maybe
100 ft out, then flew in with other gulls and was
within 10 ft of us. Gray, overcast, windy and
misting; no sunshine. |
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10. Optical equipment (type, power, condition): Canon
REBEL EOS T3i with Sigma 70-300mm lens with OS. Set on AV(auto) and ISO 1600 |
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11. Distance to bird(s): from 100ft to as close as 10 ft. |
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12. Duration of observation: 45 minutes |
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13. Habitat: on cement jetties and also in the water in
the channel where boats come into the marina. Lake Pontchartrain is brackish
water |
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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): Very relaxed
and not skittish. Standing on jetty preening at first, then flew into the
marina channel to follow a boat in with other gulls. It was a little shy at
first when food was thrown, but then became more aggressive. Finally, it flew
up on a close by jetty and got into a “sleeping “ position…legs
tucked under it’s body. Seemed quite relaxed and
comfortable. |
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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): By comparison with RBGUs
that were present, it looked to be the same size or just a bit smaller. It’s bill was rather small and dark, but flesh colored
near the base on upper and lower mandible. Eyes were dark. Plumage was white
with very light beige spots…kind of mottled. It was much larger than the
laughing gulls. |
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16. Voice: It’s voice was higher
pitched than the laughing gulls that it was competing with for food. |
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17. Similar species (include how they were eliminated by
your observation): Not RBGU because no ring on bill. Much larger that the
Laughing gulls. |
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18. Photographs or tape recordings obtained? (by whom? attached?): Yes, Janine Robin. Yes attached
photos |
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19. Previous experience with this species: None |
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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: other birders and Sibley field
guide |
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b. after observation: |
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21. This description is written from: _____ notes made
during the observation (_____notes attached?);_____notes
made after the observation (date:_____); __x___memory. |
22. Are you positive of your identification if not,
explain: YES |
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23. Date:11/24/2013__________Time:__6:28 PM_____ |
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