avian Single White Stork bird in wetlands green grass in Biebrza national park, Poland Single White Stork bird in wetlands green grass in Biebrza national park, Poland Single White Stork bird in wetlands green grass in Biebrza national park, Poland Single White Stork bird in wetlands green grass in Biebrza national park, Poland The black-winged stilt, Himantopus himantopus, Ulcinj Solana Baja Secilic in Montenegro Juvenile Common Tern, Sterna hirundo, on Lake Skadar in Montenegro.