Tree Sparrow

ring with A and 2 plain rings

Details

coordinator
Tijs van den Berg
website http://www.vrsdehaar.nl/
cr-birding http://www.cr-birding.org/node/3763
ring area The Netherlands, near Utrecht
animals 74
observations 88, of which 79 are captures
ringed in 2016 to 2018
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