Swedish Lesser Black-backed Gull with GPS/GSM transmitter found dead at Ulvshale

Swedish Lesser Black-backed Gull with GPS/GSM transmitter On Friday, 25 October, I was contacted by the Ringing Administration (RA) at the Natural History Museum of Denmark. They had received an exciting message about a dead Lesser Black-backed Gull (Larus fuscus) Læs mere… / Read More…