A cat runs across the field at Busch Stadium during the sixth inning of a baseball game between the St. Louis Cardinals and the Kansas City Royals on Wednesday, August 9, 2017, in St. Louis. (Photo by Jeff Roberson/AP Photo)





Young Gelada (Theropithecus gelada) play in Wilhelma Zoo in Stuttgart, Germany, 07 August 2017. (Photo by Ronald Wittek/EPA)





Baby elephant Edgar splashes around as he bathes with family members in a pool of his enclosure at the Tierpark zoo in Berlin on August 10, 2017. (Photo by Britta Pedersen/AFP Photo/DPA)





A baby snow leopard is prepared to get his first vaccination on August 10, 2017 at the Tierpark zoo in Berlin. The male snow leopard was born on June 13, 2017 and still has no name. (Photo by Britta Pedersen/AFP Photo/DPA)





Two nutrias fight for a piece of bread thrown in by a passer by in a pond in Frankfurt, Germany, Friday, August 11, 2017. (Photo by Michael Probst/AP Photo)





Warthogs have a fight outside the National Tallying Centre as efforts are made to validate the election results in Nairobi, Kenya on August 10, 2017. (Photo by Thomas Mukoya/Reuters)





A red kite (Milvus milvus) flies during a bird show in the Tripsdrill wildlife park near Cleebronn, Germany, 08 August 2017. The 47-hectare area of the Wildparadies Tripsdrill is a game park in Treffentrill, Baden-Wuerttemberg in Germany. It was founded in 1972 and is an independent facility, which was created alongside the adventure park Tripsdrill. (Photo by Ronald Wittek/EPA)





A picture taken on August 7, 2017 shows a Snow Leopard (Panthera uncia) at the NABU center (Nature and Biodiversity Conservation Union), a German organization that aims at reintroducing the panther and fighting against poaching, near the Issyk Kul lake, in the outskirts of Semenovka village, some 330 kilometers southeast of Bishkek, the capital of Kyrgyzstan. (Photo by Vyacheslav Oseledko/AFP Photo)





Egrets are seen at the Qidashan Forest Park in Xuyi County, east China's Jiangsu Province, August 9, 2017. (Photo by Zhou Haijun/Xinhua/Barcroft Images)





Steller sea lions in Avacha Gulf, Kamchatka, Russia on August 6, 2017. (Photo by Yuri Smityuk/TASS)





A swan at Coniston Water in the English Lake District in Cumbria, Britain, 01 August 2017 (issued 09 August 2017). The Lake District was named a Unesco World Heritage Site. (Photo by Facundo Arrizabalaga/EPA)





Bagir, a 5.7 metre-high giraffe, licks a spectator during the Giants of Africa show at the Krasnoyarsk State Circus, Russia August 10, 2017. (Photo by Ilya Naymushin/Reuters)





Blackcap hangs in the net during bird ringing in Vrhnika, Slovenia, August 8, 2017. (Photo by Srdjan Zivulovic/Reuters)





A dog attends the America's first art show for dogs called “Dogumenta” at the Manhattan borough in New York, U.S., August 11, 2017. (Photo by Eduardo Munoz/Reuters)





A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. (Photo by Francois Lenoir/Reuters)