Poaching is altering the genetics of wild animals

[Tanuki]

3. But the consequences are bad, as they need their tusks!

From the article:

..."Elephants need their tusks to dig, lift objects, and defend themselves. The hulking incisors are not useless appendages.

The genes that seem to make female elephants tuskless also appear to prevent mothers from giving birth to male calves — that’s why all the tuskless elephants in the park are female, Pringle said. (Some mothers did give birth to males with tusks, who likely didn’t inherit the gene.) Over time, a shift in the sex of elephants could have consequences for population growth.".... (more )