lechwe

Lechwe live for up to 12 years.

母寿命是12年。

Kafue lechwe horns on the dried out plains in Zambia.

贊比亞乾旱平原上喀拉河驢角。

As they report in the Journal of Mammalogy, they found that as the female lechwe got older, the sex and the birth weight of their young steadily shifted.

相关论文发表在哺杂志上，报道称，随着母年龄增加，子代出生重和性别比例也在稳定随之变化。