"Common Shelducks (Tadorna tadorna) during copulation, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"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"

"Arctic Terns (Sterna paradisaea), rivals fighting for territory, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Shelducks (Tadorna tadorna), males, having a territorial fight, mating season, Minsener Oog island, East Frisian Islands, Lower Saxony Wadden Sea, Lower Saxony, Germany, Europe"

"Common Tern (Sterna hirundo) with prey against the light at sunset, 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"

"A European Herring Gull (Larus argentatus) captured the chick of a Common Tern (Sterna hirundo), terns defending the chick, Minsener Oog island, East Frisian Islands, Lower Saxony Wadden Sea, 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"

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