Jackdaw

yellow ring with 4 characters (first=E)

Details

owner
Jeroen Nienhuis
website http://www.vrsdehaar.nl/
cr-birding http://www.cr-birding.org/node/3764
animals 90
observations 153, of which 69 are captures
no project description

Example bird

E014
Shorthand: Y-E014
This is an arbitrary example of a bird that might not exist.

Data entry