Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page European bison:

"
  •  Sweden: There are approximately 139 animals.[3]
  •   Switzerland: More than 50 animals.[citation needed] Coming from Poland, one male and four females were introduced in November 2019 into the natural reserve and forest of Suchy, Vaud Canton, western Switzerland. On 15 June 2020, the first baby of that population was born.[28][42] Besides the Suchy breeding station, several zoos in Switzerland are keeping bison too. From September 2022, at least five animals will be kept in semi-freedom in Welschenrohr, with hiking paths cutting through the enclosure.[43]
  •  Ukraine: A population of around 400 animals, population was recently introduced to several national parks and is increasing.[44] State program of conservation and reproduction was approved in 2022.[45][46]