The last wild European bison was killed in the Caucasus in 1927.

1927 · 1952 · apart: 25 years

In 1952 bison were released into the wild again at Białowieża, descended from about a dozen zoo animals.

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The event

• European bison return to the wild1952 · Białowieża Forest. The last wild bison of Białowieża was shot in 1921 and the last Caucasian one in 1927, leaving the species only in zoos and estates. Breeders rebuilt the herd from a few dozen animals, and in 1952 the first bison were released into Białowieża Forest.

20th century

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