wings Single White Stork bird in wetlands green grass in Biebrza national park, Poland Dalmation pelican, Pelecanus crispus, is the largest pelican in the world and is extremely rare. Zogajsko lake close to Ulcijn in Montenegro. 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 Common crane, Grus grus, in Biebrza national park, Poland The black-winged stilt, Himantopus himantopus, Ulcinj Solana Baja Secilic in Montenegro Common crane, Grus grus, in Biebrza national park, Poland Dalmation pelican, Pelecanus crispus, is the largest pelican in the world and is extremely rare. Zogajsko lake close to Ulcijn in Montenegro. Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Dalmation pelican, Pelecanus crispus, in Lake Skadar in Montenegro. Common crane, Grus grus, in Biebrza national park, Poland Dalmation pelican, Pelecanus crispus, in flight above Lake Skadar in Montenegro. Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans. Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans. Pygmy cormorant, Phalacrocorax pygmaeus, in Lake Skadar in Montenegro. Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans.