Category Archives: Herring Gull

Larus argentatus, Larus argenteus

Visits to IJmuiden Forteiland gull colony – April 2021

5CY Herring Gull YCKL with sub-adult plumage – 20210412

First visit to IJmuiden Forteiland colony of 2021 season and returning birds with GPS loggers

Eye close-ups of adult Herring Gulls and Lesser Black-backed Gulls – 20200529

Visit to the gull colony of IJmuiden – 20200511

IJmuiden Lesser Black-backed Gull GPS-project update: daily routines of returning adults

Visit to the gull colony of IJmuiden – 20200316

IJmuiden Lesser Black-backed Gull GPS-project update: wintering young and returning adults

Visits to the gull colony of IJmuiden May – July 2019

Marked Birds Database – Version 2.5.2 (fix) available