Request for observations of our IJmuiden gulls ringed in season 2018

With the breeding season coming to an end soon, we would like to inform you that some of the Herring Gulls and Lesser Blacked-backed Gulls of the IJmuiden Forteiland gull colony in the Netherlands have again been ringed this year. About 100 gulls were fitted with a colour ring; a mix of adult and juvenile …

Read more »