An individual colony generally speaking include some body ranging from small-length migrants one to are nevertheless regional and simply move to cold weather roosting websites 50 km away, up to international a lot of time-point migrants traveling tens of thousands of kms (Shamoun-Baranes mais aussi al., 2017 ; Stienen mais aussi al., 2016 ; Thaxter et al., 2019 ). One’s wintering area is believed to-be consistent across the many years that is unrelated to help you either sex otherwise size (Baert ainsi que al., 2018 ). Lesser black colored-backed gulls can handle having fun with various financing items, also phuysen mais aussi al., 2015 ), even though inside certain several months, lots of people will specialize to your a specific foraging method (Camphuysen mais aussi al., 2015 ; Isaksson ainsi que al., 2016 ). Lees verder →