An owl sits in a tree hole in Ajmer in the Indian state of Rajasthan on February 22, 2018. (Photo by Himanshu Sharma/AFP Photo)





Proboscis monkey, Malaysia. Researchers have found that male monkeys with large noses have more females in their harems, proving that size does matter. (Photo by Ikki Matsuda/PA Wire)





A rose-ringed parakeet (also called Psittacula krameri) sits on branch of a tree in Izmir, Turkey on February 18, 2018. Their natural living environments are Africa and South Asia. They use palm trees found in Izmir as nests and usually move in pairs and feed on fruits found on trees. (Photo by Mahmut Serdar Alakus/Anadolu Agency/Getty Images)





White- tailed sea eagles spend winter in the ice- free bay of Zolotoy Rog (Golden Horn Bay), Vladivostok before moving to the north- eastern coast of the Russian Far East in Vladivostok, Russia on February 11, 2018. (Photo byYuri Smityuk/TASS)





A young golden-handed tamarin (Saguinus midas) clings onto its father in their enclosure in Sosto Zoo in Nyiregyhaza, 245 kms east of Budapest, Hungary, Wednesday, February 21, 2018. (Photo by Attila Balazs/MTI via AP Photo)





One of the two rescued white-tailed eagles moments before it is released to freedom in Laszczowka, south east Poland, 23 February 2018. The two white-tailed eagles were saved by the foresters from the Tomaszow Forest Inspectorate. It is assumed that they got poisoned with carrion. These birds are under strict protection in Poland. (Photo by Wojciech Pacewicz/EPA/EFE)





Female panda Jin Bao Bao, named Lumi in Finnish, plays in the snow on the opening day of the Snowpanda Resort in Ahtari Zoo, in Ahtari, Finland, Saturday February 17, 2018. (Photo by Roni Rekomaa/Lehtikuva via AP Photo)





A crow carrying litter is chased by another in Islamabad, Pakistan February 20, 2018. (Photo by Caren Firouz/Reuters)





A sheep pops up from behind a feeder on a Cumbrian farm near Kendal, England on February 22, 2018. (Photo by Amy Bateman/Cover Images)





Qian Hao's imported Pekingese dog, Mixiu, runs in a park in Beijing, China, February 8, 2018. (Photo by Thomas Peter/Reuters)





A meerkat takes a sunbath on a cold Wednesday, February 21, 2018 at the zoo in Dortmund, Germany. (Photo by Martin Meissner/AP Photo)





A Capuchin monkey (Cebus capucinos) is pictured at Salvador's National Zoo on February 21, 2018. (Photo by Marvin Recinos/AFP Photo)





A Short-Eared Owl caught in flight in Portland, England on February 20, 2018. The bird is over-wintering on the South Coast before returning North. (Photo by Nick Dibben/Cover Images)





Lions are seen at the National Zoo in San Salvador on February 21, 2018. (Photo by Marvin Recinos/AFP Photo)