Black-headed Gull

white ring with E + letter + 2 digits + letter

Details

coordinator
Frank Majoor send e-mail
website http://frankmajoor.nl/indexkokmeeuw1-uk.shtml
cr-birding https://cr-birding.org/node/7398
ring area The Netherlands
animals 0
observations 0, of which 0 are captures

Throughout the Netherlands, Black-headed Gulls are ringed with white five-character-rings with the letter E as first character. These rings are used for nestlings as well as breeding and wintering birds.

Example bird

ABABA
Shorthand: W-ABABA explanation
This is an arbitrary example of a bird that might not exist.

Data entry