Common Tern

black blue or lime ring with 3 characters (first=B)

Details

coordinator
Floor Arts
website none
cr-birding https://cr-birding.org/node/5235
ring area The Netherlands, SW Delta
animals 531
observations 789, of which 531 are captures
ringed in 2013 to 2020

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

NL2
Shorthand: B-NL2 explanation
This is an arbitrary example of a bird that might not exist.

Data entry