Images of male European Herring Gull Larus argentatus argenteus Green M.AMH, fitted since last year with a GPS logger for research purposes.
All photos were taken on 3 May 2014 in the breeding colony on the isle of Texel in the north of the Netherlands.
Green M.AMH hovering over its marked nest:
Green M.AMH performing the landing call while approaching the nest:
For more information about the project, visit the article Foraging opportunities for Herring Gulls from Texel throughout the annual cycle. To see the most recent GPS track on the site for Green M.AMH, filter the map on Logger 6016 (yellow track).