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

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

"Clutch of a Common Ringed Plover or Ringed Plover (Charadrius hiaticula) amidst salicornia, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Clutch of a Common Ringed Plover or Ringed Plover (Charadrius hiaticula) amidst salicornia, East Frisian Islands, East Frisia, 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"

"Examination of an egg from a Common Ringed Plover or Ringed Plover (Charadrius hiaticula), East Frisian Islands, East Frisia, 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"

"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"

"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"

"Common Ringed Plover (Charadrius hiaticula), chick, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"