4 plain rings and a red flag


Gerrit Gerritsen
website none
ring area The Netherlands, near Zwolle
animals 14
observations 24, of which 14 are captures
ringed in 2010 to 2011

Up to and including 2018 young Curlews were ringed with color rings in the Zwolle area. The aim is to gain more insight into the survival, dispersion, wintering areas and site fidelity of Curlews. The plain rings are either red or yellow.

Example bird

Shorthand: YR/RfRB
This is an arbitrary example of a bird that might not exist.

Data entry