en 
Nederlands
Black-crowned Night Heron
white ring with 2 letters
Details
| coordinator |
Tijs van den Berg
|
|---|---|
| website | http://www.vrsdehaar.nl/ |
| cr-birding | https://cr-birding.org/node/4666 |
| ring area | Nederland, Amsterdam (Artis) en Alphen aan de Rijn (Vogelpark Avifauna) |
| animals | 58 |
| observations | 451, of which 62 are captures |
| ringed in | 2018 to 2021 |
In 2018 VRS De Haar started in Zoo Artis and Vogelpark Avifauna in the Netherlands with a RAS-project for survival research for Black-crowned Night Heron. Both adults and nestlings are ringed with a white colour ring with two black letters. The used letters are: A, C, E, H, J, L, N, P, S, T, V, X, Y, Z.
Example bird
|
HN
|
Shorthand: W-HN
explanation
This is an arbitrary example of a bird that might not exist.
Data entry
Look at the help page for more information.
Contact helpdesk@cr-birding.org for support and more information.
