"Little Tern (Sterna albifrons) with sandeel, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Little Tern (Sterna albifrons), adult bird with chick, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Little Tern (Sterna albifrons), chick flapping its wings, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Little Tern (Sterna albifrons) with a small plaice, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Two Arctic Terns (Sterna paradisaea), East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Little Tern (Sterna albifrons), adult bird attending to chick, East Frisian Islands, East Frisia, 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"

"Little Tern (Sterna albifrons), courtship, male presenting fish as a bridal gift, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Little Tern (Sterna albifrons), courtship, male presenting fish as a bridal gift, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Sandwich Tern (Sterna sandvicensis), portrait, Minsener Oog, East Frisian Islands, Lower Saxony Wadden Sea National Park, Lower Saxony, Germany, Europe"

"Common Terns (Sterna hirundo) during copulation in the evening light, 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"

Silhouettes, surfers on the quiet North Sea in the evening, Norderney, East Frisian Islands, Lower Saxony, Germany, Europe

Silhouettes, surfers on the quiet North Sea in the evening, Norderney, East Frisian Islands, Lower Saxony, Germany, Europe

Silhouettes, surfers and sea kayaker on the calm North Sea in the evening, Norderney, East Frisian Islands, Lower Saxony, Germany, Europe

"Common Tern (Sterna hirundo) in flight, silhouetted against the sunset, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"