Five species have been extirpated and one is extinct. One species is extinct, two have been extirpated, and another might be extinct. In South Australia, koalas were extirpated by 1920 and subsequently reintroduced. The subspecies had been extirpated since 1887. Three are extinct and three have been extirpated. Four are extinct and three have been extirpated. Two species have been extirpated and none are endemic. Wolves and grizzly bears were extirpated in the early 1900s. In Greece, the eastern imperial eagle was extirpated altogether as a breeding species. Some species may have been extirpated from the islands. By the early 1900s, Baja's sea otters were extirpated by hunting. The Sami extirpated wolves in northern Sweden in organized drives. As a breeding species, they are probably extirpated as from Afghanistan and Pakistan. Elsewhere, the species has been extirpated in many parts of its former range. Presently, the species is nearly extirpated in most of its original range.