IDENTIFICATION OF YELLOW-LEGGED GULLS - 10 -> Pale morph of Larus fuscus -
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
 37a |
 37b |
 37c |
 37d |
 34 |
 35 |
 36 |
 37 |
 48 |
 49 |
 50 |
 51 |
 52 |
 53 |
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