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

"Eurasian Oystercatcher or Common Pied Oystercatcher (Haematopus ostralegus) during courtship, rivals fighting for territory, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Samphire or Glasswort (Salicornia europaea) in a mudflat, salt marsh, autumn colors, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Light of the full moon on the beach, bioluminescence, Sea Sparkle (Noctiluca scintillans), 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"

"Common Shelduck (Tadorna tadorna), male, preening, Minsener Oog island, East Frisian Islands, Lower Saxony Wadden Sea, Lower Saxony, Germany, Europe"