Mallard

1 white ring with 2 digits + 1 letter

Details

coordinator
Frank Majoor
website http://frankmajoor.nl/indexraswilde-eend1-nl.shtml
cr-birding https://cr-birding.org/node/2000
ring area Nederland, Amsterdam/Arnhem
animals 439
observations 4195, of which 480 are captures
ringed in 2012 to 2020

In Arnhem, Amsterdam (both since 2008) and Maastricht (since 2011) Mallards are ringed in the context of the RAS-project. The used colour rings are white with black inscription. The inscription consists of two digits and a letter.

Example bird

34J
Shorthand: W-34J
This is an arbitrary example of a bird that might not exist.

Data entry