House Sparrow

dark green ring with X and 2 plain rings

Details

coordinator
Tijs van den Berg
website http://www.vrsdehaar.nl/
cr-birding http://www.cr-birding.org/node/4490
ring area The Netherlands, near Utrecht
animals 36
observations 69, of which 48 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