Anser anser 1 Anser anser anser 1 Aythya 1 Charadrius 1 Conservation 1 Ecosystems 1 Europe 1 Fulica 1 Gelochelidon 1 Glareola 1 Himantopus 1 Himantopus himantopus 1 Inter-specific effect 1 Inter-specific effects 1 Lagomorpha 1 Mammals 1 Oryctolagus cuniculus 1 Oxyura 1 Phoenicopterus 1 Population statistics 1 Productivity 1 Recurvirostra 1 Semi-arid wetlands 1 Sus scrofa 1 Tadorna Tadorna tadorna 1 Tringa 1 Tringa glareola 1 Vanellus 1 Vanellus vanellus 1