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  1. Copilot 答案
    界:动物界 Animalia
    门:脊索动物门 Chordata
    纲:哺乳纲 Mammalia
    目:食肉目 Carnivora
    认识西北狼
    认识西北狼
    认识巨大的麦肯齐狼
    认识巨大的麦肯齐狼
    Taxonomy

    This wolf is recognized as a subspecies of Canis lupus in the taxonomic authority Mammal Species of the World (2005). The subspecies was first written of by Scottish naturalist Sir John Richardson in 1829. He chose to give it t… 展开

    Description

    Northwestern wolves are one of the largest subspecies of wolves. In British Columbia, Canada, five adult females averaged 42.5 kg or 93.6 lbs with a range of 85 lbs to 100 lbs (38.6 - 45.4 kg) and ten adult males averaged 112.2 l… 展开

    Reintroduction

    In Yellowstone National Park, artificially relocated northwestern wolves have been well-documented feeding on elk. They usually stampede the herd using pack teamwork to separate the younger elk from the adults. They … 展开

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