Tree Sparrow

ring with A and 2 plain rings

Details

owner
Tijs van den Berg
website http://www.vrsdehaar.nl/
cr-birding http://www.cr-birding.org/node/3763
ring area The Netherlands, neat Utrecht
animals 74
observations 88, of which 79 are captures
The position of the metal ring is required for identification.

Example bird

   
 
X
 
 
Shorthand: MON(X)/RW
This is an arbitrary example of a bird that might not exist.

Data entry