Pourquoi devons-nous protéger les animaux menacés ?
Préserver les espèces menacées permet de sauvegarder l'équilibre complexe de la vie sur notre planète, en assurant un avenir plus sain et plus ...
populations de pygargues
Par exemple, le déclin des populations de pygargues à tête blanche en Amérique du Nord a permis aux scientifiques de découvrir que l’environnement avait été contaminé par du DDT, un pesticide utilisé pour lutter contre les moustiques et d’autres insectes. Le pygargue à tête blanche a ainsi joué le rôle de signal d’alarme pour les dégâts environnementaux provoqués par le DDT, permettant ainsi l’interdiction du produit chimique et la reconstitution des <anchor>populations de pygargues</anchor> parallèlement au rétablissement de l’environnement.
IUCN Red List of Threatened Species
IUCN Red List of Threatened Species

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IUCN 2024. The IUCN Red List of Threatened Species. Version 2024-1. <https://www.iucnredlist.org>

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