IJmuiden Lesser Black-backed Gull GPS-project update: wintering locations and migration routes 2020 – 2021

The adult Lesser Black-backed Gulls in the colony at IJmuiden Forteiland, the Netherlands, are currently incubating their eggs for the 2021 breeding season. For those which have been fitted with a UvA-BitS GPS logger in 2019 or 2020, the downloaded data has revealed where they have spent the previous winter and how they got there …

Read more »