Department of Animal Ecology, Netherlands Institute of Ecology, 6708PB Wageningen, The Netherlands;
Resource Ecology Group, Wagenin-gen University & Research, 6708PB Wageningen, The Netherlands;
Department of Animal Ecology, Netherlands Institute of Ecology, 6708PB Wageningen, The Netherlands;
Centre for Avian Population Studies, Droevendaalsesteeg 10, 6708PB Wageningen, The Netherlands;
Centre for Avian Population Studies, Droevendaalsesteeg 10, 6708PB Wageningen, The Netherlands;
Department of Animal Ecology and Physiology, Radboud University, 6500GL Nijmegen, The Netherlands;
Department of Animal Ecology, Netherlands Institute of Ecology, 6708PB Wageningen, The Netherlands;
Centre for Avian Population Studies, Droevendaalsesteeg 10, 6708PB Wageningen, The Netherlands;
Sovon-Texel, Sovon Dutch Centre for Field Ornithology, 1790AB Den Burg, The Netherlands;
Nature Bureau, Royal Netherlands Air Force, 4820BB Breda, The Netherlands;
Department of Animal Ecology, Netherlands Institute of Ecology, 6708PB Wageningen, The Netherlands;
Centre for Avian Population Studies, Droevendaalsesteeg 10, 6708PB Wageningen, The Netherlands;
Department of Animal Ecology, Netherlands Institute of Ecology, 6708PB Wageningen, The Netherlands;
Centre for Avian Population Studies, Droevendaalsesteeg 10, 6708PB Wageningen, The Netherlands;