IDENTIFICATION OF YELLOW-LEGGED GULLS - 2 -> bodytext -
BY NORMAN DEANS VAN SWELM
(RE-EDITED feb. 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
01 |
02 |
03 |
04 |
05 |
07 |
07a |
07b |
07c |
07d |
011 |
12 | 12a |
12b |
12c |
13 | 13a |
13b |
13c |
13d |
14 |
15 |
20a |
37f |
40 |
|
08 |
need
to react? mail: Norman.vanswelm@wxs.nl |
08a |