Environnement Canada
Symbole du gouvernement du Canada

Amphibiens et reptiles

Serpent - Photo : Andrius ValadkaLes amphibiens et les reptiles sont des vertébrés qui tirent leur chaleur corporelle du milieu environnant.

Les reptiles, comme les serpents et les lézards, ont une peau épaisse et à l'épreuve de l'eau qui est recouverte d'écailles. Même si la plupart des amphibiens, dont les crapauds et les salamandres, sont munis de poumons, ils peuvent aussi respirer par leur peau parce qu'elle est perméable. Leur sensibilité aux conditions extérieures fait des amphibiens un indicateur utile de la santé de l'environnement.

La présente section contient de l'information sur les amphibiens et les reptiles et la façon dont ils sont touchés par les changements climatiques et d'autres facteurs environnementaux.

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