Liste rouge des oiseaux nicheurs menacés en Suisse (Red List of threatened breeding birds (Aves) in Switzerland)

Accordance with the guidelines of IUCN, the Swiss Ornithological Institute Sempach proceeded, after ten years, the revision of the IUCN Red List of breeding birds. The new list of breeding birds threatened Switzerland replaces that of Keller et al. Published in 2001 and also established based on the IUCN criteria. Of the 199 species assessed, the proportion of threatened species remained stable at about 40%. The classification of almost a quarter of the species has changed.  Click here for the full report.