由于人类活动和气候变化,适应北极生活的驯鹿数量减少。 Reindeer, adapted to Arctic life, face declining numbers due to human activities and climate change.

由于独特的适应性,对北极生态系统至关重要的驯鹿在恶劣条件下生长。 Reindeer, vital to Arctic ecosystems, thrive in harsh conditions thanks to unique adaptations. 他们主要吃地衣、草、苔类和真菌。 They primarily eat lichen, grass, moss, and fungus. 他们的鼻子会变红 以调节体温 眼睛会季节性地改变颜色 Their noses can turn red to regulate body heat, and their eyes change color seasonally. 驯鹿有专门的空心毛 用来取暖 和独特的脚板 用来航行雪。 Reindeer have specialized hollow hairs for warmth and unique footpads for navigating snow. 男性和女性都有鹿角,女性全年都保留鹿角。 Both males and females have antlers, with females retaining them year-round. 尽管具有文化意义,但他们的人数已从480万下降到290万,主要原因是人类活动和气候变化。 Despite cultural significance, their numbers have dropped from 4.8 million to 2.9 million, mainly due to human activities and climate change.