Common Tern

blue or white ring with 2 digits

Details

coordinator
Floor Arts
website none
cr-birding https://cr-birding.org/node/5232
ring area The Netherlands, SW Delta
animals 93
observations 237, of which 93 are captures
ringed in 2003 to 2013

We use colour-rings in order to gain information on habitat use, juvenile dispersal, age of return and recruitment to the breeding colonies in the southwest of The Netherlands or beyond.

This is a joint project of the Research Institute for Nature and Forest (INBO), Bureau Waardenburg and Ringgroup Delta

Example bird

75
Shorthand: B-75 explanation
This is an arbitrary example of a bird that might not exist.

Data entry