winged 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 Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland
