GENERAL >>>>> – medium-sized tern – considerably smaller and lighter weighted than Common Black-headed Gull – diurnal migrant, but probably nocturnal as well – migrates in small (sometimes large), loose flocks or as family-party (summer) >> VISUAL ID >>>>> Arctic Tern Sterna paradisaea, 1CY BIF3585, 08/08/2021, Rostock, Germany, Kai Bratke Arctic Tern Sterna paradisaea, … Continue reading Arctic Tern
Sterna paradisaea →