IDENTIFICATION OF YELLOW-LEGGED GULLS - 7 -> the Portuguese 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
 33 |
 06 |
 24 |
 25 |
 26 |
 27 |
 40 |
 40 |
 41-41a |
 42 |
 42a |
 see above |
x |
 click to see |
 44 |
 |
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