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首页> 外文期刊>Koedoe - African Protected Area Conservation and Science >Age determination in Cape Mountain Zebras Equus Zebra Zebra in the Mountain Zebra National Park
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Age determination in Cape Mountain Zebras Equus Zebra Zebra in the Mountain Zebra National Park

机译:开普敦斑马国家公园斑马斑马斑马的年龄确定

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The sizes of foals up to two years old can be used for age estimation in the field. Tooth eruption and replacement, which is similar to Hartmann and plains zebras, can be used for age estimation up to four years. No age classes based on tooth wear could be defined, due to the paucity of material. Infundibula in the incisors are retained to a greater age than in Hartmann or plains zebras. Cementum layer counts offer a reliable age determination method, at least up to 15 years.
机译:可以使用不超过两年的小马驹的大小进行野外年龄估计。类似于Hartmann和斑马斑马的牙齿萌发和替换,可用于估计长达4年的年龄。由于材料的缺乏,无法定义基于牙齿磨损的年龄等级。与Hartmann或平原斑马相比,门齿中的漏斗可保留更长的年龄。骨水泥层计数提供了至少15年的可靠年龄确定方法。

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