|
https://www.bafu.admin.ch/content/bafu/de/home/themen/biodiversitaet/fachinformationen/massnahmen-zur-erhaltung-und-foerderung-der-biodiversitaet/erhaltung-und-foerderung-von-arten/regulation-von-wildtierbestaenden-und-wildtiergesundheit/fischfressende-voegel.html
|
|
https://www.bafu.admin.ch/content/bafu/fr/home/themes/biodiversite/info-specialistes/mesures-de-conservation-de-la-biodiversite/protection-et-conservation-des-especes/regulation-des-effectifs-et-sante-de-la-faune/oiseaux-piscivores.html
|
|
https://www.bafu.admin.ch/content/bafu/it/home/temi/biodiversita/info-specialisti/misure-per-conservare-e-promuovere-la-biodiversita/salvaguardia-e-promozione-delle-specie/la-regolazione-delle-popolazioni-e-salute-della-fauna-selvatica/uccelli-piscivori.html
|