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Science5 mars 2025
© PixabayÉtude du comportement
La vie secrète des familles d’ours polaires
Bien qu'il soit le plus grand carnivore terrestre et un prédateur arctique de premier plan pouvant peser plus de 600 kg, l'ours polaire est étonnamment petit au départ.
La vie secrète des familles d’ours polaires
avecLouise Archer