• Declining population trends of European mountain birds 

      Lehikoinen, Aleksi; Brotons, Lluís; Calladine, John; Campedelli, Tommaso; Escandell, Virginia; Flousek, Jiri; Grueneberg, Christoph; Haas, Fredrik; Harris, Sarah; Herrando, Sergi; Husby, Magne; Jiguet, Frédéric; Kålås, John Atle; Lindström, Åke; Lorrillière, Romain; Molina, Blas; Pladevall, Clara; Calvi, Gianpiero; Sattler, Thomas; Schmid, Hans; Sirkiä, Päivi M.; Teufelbauer, Norbert; Trautmann, Sven (Journal article; Peer reviewed, 2018)
      Mountain areas often hold special species communities, and they are high on the list of conservation concern. Global warming and changes in human land use, such as grazing pressure and afforestation, have been suggested ...