Resources available for nature conservation are limited. They must therefore be used where they bring the greatest benefit – for species that are particularly endangered and for which Switzerland holds a special responsibility.
The Red Lists, which assess the risk of extinction of species according to international criteria (IUCN), serve as a basis. They show how threatened a species is both globally and within individual countries. However, these lists do not indicate how important the population in Switzerland is for the species’ overall survival.
For example, both the Common Quail and the Rock Partridge are considered threatened in Switzerland. The Common Quail occurs accross many regions of Europe and Africa, and the Swiss population is therefore hardly decisive. The situation is different for the Rock Partridge: it lives only in the Alps, Italy and the Balkans, and around 6% of the global population is found in Switzerland.
This is why the classification of priority species not only takes into account the threat status in Switzerland, but also our country’s international responsibility for certain species.
All species classified as being of national priority are assigned to one of the action levels in nature conservation. We refer to all species at the “specific species conservation” action level as “priority species for species conservation”.