| Authors: |
Lehikoinen A; Finnish Museum of Natural History, University of Helsinki, Helsinki, Finland., Brotons L; InForest Jru (CTFC-CREAF), Solsona, Spain.; CREAF, Bellaterra, Spain.; CSIC, Bellaterra, Spain., Calladine J; British Trust for Ornithology (Scotland), University of Stirling, Stirling, Scotland., Campedelli T; Italian Common Breeding Bird monitoring programme, Parma, Italy., Escandell V; Estudio y seguimiento de aves/SEO/BirdLife, C/Melquíades Biencinto, Madrid, Spain., Flousek J; Krkonose National Park, Vrchlabi, Czech Republic., Grueneberg C; Dachverband Deutscher Avifaunisten (DDA) e.V., Geschäftsstelle, Münster, Germany., Haas F; Department of Biology, Lund University, Lund, Sweden., Harris S; The British Trust for Ornithology, The Nunnery, Norfolk, UK., Herrando S; Catalan Ornithological Institute. Natural History Museum of Barcelona, Barcelona, Spain., Husby M; Section of Science, Nord University, Levanger, Norway., Jiguet F; Centre d'Ecologie et des Sciences de la COnservation (CESCO UMR 7204, Museum National d'Histoire Naturelle, Paris, France., Kålås JA; Norwegian Institute for Nature Research, Trondheim, Norway., Lindström Å; Department of Biology, Lund University, Lund, Sweden., Lorrillière R; Centre d'Ecologie et des Sciences de la COnservation (CESCO UMR 7204, Museum National d'Histoire Naturelle, Paris, France.; Université Paris-Sud, UMR 8079 Ecologie Systématique Evolution, Orsay, France., Molina B; Estudio y seguimiento de aves/SEO/BirdLife, C/Melquíades Biencinto, Madrid, Spain., Pladevall C; Snow and Mountain Research Center of Andorra (CENMA) - Andorran Research Institute (IEA), Sant Julià de Lòria, Principality of Andorra., Calvi G; Italian Common Breeding Bird monitoring programme, Parma, Italy., Sattler T; Swiss Ornithological Institute, Sempach, Switzerland., Schmid H; Swiss Ornithological Institute, Sempach, Switzerland., Sirkiä PM; Finnish Museum of Natural History, University of Helsinki, Helsinki, Finland., Teufelbauer N; BirdLife Österreich, Wien, Austria., Trautmann S; Dachverband Deutscher Avifaunisten (DDA) e.V., Geschäftsstelle, Münster, Germany. |
