www.gull-research.org

Today; 4 2nd cy Caspian Gulls, 1 3rd cy , 1 adult, 1 2nd cy Yellow-Legged Gull and 1 adult. Also 3 colourringed gulls.


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian GullIMG_3455 by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Second cy Caspian Gull by Maarten W. Kaales, on Flickr


Adulte Caspian Gull by Maarten W. Kaales, on Flickr


Adult Caspian Gull by Maarten W. Kaales, on Flickr

Below, some recordshots of colourringed gulls.

Herring Gull - GREEN [M-AMH] / white by Maarten W. Kaales, on Flickr
A bird from Cees Kamphuyzen, texel.


Herring Gull - GREEN [AB97] / white by Maarten W. Kaales, on Flickr


Herring Gull - YELLOW [C7DE] / black by Maarten W. Kaales, on Flickr