IDENTIFICATION OF YELLOW-LEGGED GULLS - 9 -> the
Mediterranean Yellow-legged Gull
BY NORMAN DEANS VAN SWELM
(RE-EDITED 2011)
chapters: /1-intro - /2-bodytext -
/3-moult - /4-leg colour
- colour of the orbital ring - long call - /5-the gull in the middle - /6-the
Caspian or Black Sea Herring Gull
8b |
32 |
39 |
42 |
43 |
44 |
45 |
40 |
58 |
59 |
60 |
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