large gulls
blue ring with 4 letters (third=A or O)
Details
| coordinator |
Eric Stienen
send e-mail
|
| website | none |
| cr-birding | https://cr-birding.org/node/337 |
| ring area | Belgium |
| animals | 12453 |
| observations | 176700, of which 13419 are captures |
| ringed in | 1986 to 2024 |
Example bird
|
ABAB
|
Shorthand: W-ABAB
explanation
This is an arbitrary example of a bird that might not exist.



