en 
Nederlands
Black-headed Gull
white ring with 3 characters (first=L)
Details
| coordinator |
Frank Majoor
|
|---|---|
| website | http://frankmajoor.nl/indexkokmeeuw1-uk.shtml |
| cr-birding | https://cr-birding.org/node/865 |
| ring area | The Netherlands, several cities |
| animals | 370 |
| observations | 11901, of which 748 are captures |
| ringed in | 1998 to 2013 |
In several Dutch cities Black-headed Gulls that already had a foreign ring got an additional white colourring. All rings have an inscription with three letters of which the first one is an L.
Example bird
|
LEN
|
Shorthand: W-LEN
explanation
This is an arbitrary example of a bird that might not exist.
Data entry
Look at the help page for more information.
Contact helpdesk@cr-birding.org for support and more information.
