Tibetan antelope romps at Changtang National Nature Reserve
A Tibetan antelope calf at the Changtang National Nature Reserve in Tibet in southwestern China, June 24, 2017. It is the antelopes' breeding season, and there are over 3,000 ewes that are pregnant or have newborns at the reserve, in the Qiuka region of Xainza County. The area is a wildlife paradise, with few humans, and is home to a variety of wildlife species and numerous lakes. More than 40 species of rare animals — including Tibetan antelopes, Tibetan wild donkeys, Tibetan yaks and black-necked cranes — live in the region.
Leopard twins play at the zoo
Amur leopard twins Akeno and Zivon play in their enclosure after their christening at the zoo in Leipzig, Germany, July 6, 2017. The twin animals were born on April 22.
Rare Barbary lion cub stands tall next to its father
A Barbary lion cub, stands next to its father "Schroeder" at the zoo in Neuwied, Germany, June 26, 2017.
Baby tiger hangs out at the zoo
A seven and half weeks old Siberian tiger cub lies in the grass as he is introduced to the public in the Debrecen Zoo in Debrecen, east of Budapest, Hungary, June 13, 2017.
Newborn baby elephant peers out from its mothers legs
Little elephant bull Kitai and its mother Tong Koon stand in their compound at the zoo in Cologne, western Germany, June 8, 2017. Kitai was born last night.
A baby kangaroo peeks out of its mother's pouch
A fourteen-week-old red kangaroo (Macropus rufus) peeps from its mother's pouch in their enclosure in Nyiregyhaza Zoo in Nyiregyhaza, Hungary, May 29, 2017.