As we have previously reported, Amur tiger populations have dropped precipitously in recent years to around 250 animals, and the species faces a genetic bottleneck that puts it at risk of inbreeding.

我们之前的报道指出，它们的数量在最近几年锐减到250只左右，这个种族面临着遗传瓶颈，这将它们推入了近亲繁殖的危险境地。

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Together, the findings suggest that, somewhat unusually, active inbreeding is advantageous in this fish species.

总之，该发现表明，对于这种鱼类，有点异乎寻常的是现行的近亲繁殖是有利的。

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This is good news for conservationists trying to preserve the threatened species as small populations of animals can face problems of inbreeding.

BBC: Infidelity is not common among other big cats

Conservation of the many endangered species which have been reduced to numbers so small that inbreeding is almost inevitable will need to take account of the new knowledge.

ECONOMIST: Inbreeding: Consanguinity costs | The