"Shelducks (Tadorna tadorna) fighting for territory, courtship, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"A flock of Eurasian Oystercatchers (Haematopus ostralegus) during high tide, Minsener Oog, East Frisian Islands, Friesland District, Lower Saxony, Germany, Europe"

"Eurasian Oystercatcher (Haematopus ostralegus), old bird with a string attached to its leg, jetsam, Minsener Oog, East Frisian Islands, Friesland District, Lower Saxony, Germany, Europe"

"Eurasian Oystercatcher (Haematopus ostralegus), chick sitting in the nesting space with next to an egg, Minsener Oog, East Frisian Islands, Friesland District, Lower Saxony, Germany, Europe"

"Little Tern (Sternula albifrons), courtship with feeding in flight, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Terns (Sterna hirundo), courtship, rivals fighting in the air, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Tern (Sterna hirundo) with prey, flying past the sun, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Tern (Sterna hirundo), hovering flight in the evening light, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Terns (Sterna hirundo), attempt of kleptoparasitism, typical behavior during times of malnutrition, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Little Tern (Sternula albifrons), courtship with fish, offering copulation by the female, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Little Tern (Sternula albifrons), species internal aggression against a foreign chick, typical behavior of terns, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"A flock of Eurasian Oystercatchers (Haematopus ostralegus), landing on a salt marsh, Mellum Plate lighthouse at the back, Minsener Oog, East Frisian Islands, Friesland District, Lower Saxony, Germany, Europe"

"Aerial view, Wadden Sea, North Sea, Wangerooge, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Dunes, Lower Saxon Wadden Sea National Park, Baltrum, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Aerial view, groynes, Wadden Sea, North Sea, Wangerooge, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

North beach, North Sea, Langeoog, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe

"Sunset in the Wadden Sea, Langeoog, East Frisia, Lower Saxony, Germany, Europe"

"Aerial view, Langeoog, island in the North Sea, East Frisian Islands, Lower Saxony, Germany, Europe"

"Aerial view, Norderney, island in the North Sea, East Frisian Islands, Lower Saxony, Germany, Europe"

"Sunset in the Wadden Sea, Langeoog, East Frisia, Lower Saxony, Germany, Europe"

"Sunset in the Wadden Sea, Langeoog, East Frisia, Lower Saxony, Germany, Europe"

"Aerial view, sand bark, Schillbalje, Wadden Sea, North Sea, Spiekeroog, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Aerial view, Northern beach, Wadden Sea, Norderney, island in the North Sea, East Frisian Islands, Lower Saxony, Germany, Europe"

"Aerial view, harbour and Flinthorn, Wadden Sea, North Sea, Langeoog, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Oystercatcher (Haematopus ostralegus), with chicks, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea, Lower Saxony, Germany, Europe"