Roelke M E, Martenson J S, O'Brien S J
Florida Game and Freshwater Fish Commission, Wildlife Research Laboratory, Gainesville, Florida 32601, USA.
Curr Biol. 1993 Jun 1;3(6):340-50. doi: 10.1016/0960-9822(93)90197-v.
The Florida panther has recently suffered severe range and demographic contraction, leaving a remarkably low level of genetic diversity. This exerts a severe fitness cost, manifested by spermatozoal defects, cryptorchidism, cardiac abnormalities and infectious diseases that threaten the survival of the subspecies.
佛罗里达美洲狮最近经历了严重的分布范围和种群数量缩减,导致遗传多样性水平极低。这带来了高昂的健康代价,表现为精子缺陷、隐睾症、心脏异常以及传染病,这些都威胁着该亚种的生存。