Female rhino Marcita stands with her new born cub in an enclosure at the Zoopark in Erfurt, Germany, Thursday, January 3, 2019. The male rhino cub was born on Dec. 29, 2018 at the zoo. (Photo by Michael Reichel/DPA via AP Photo)





A swan flaps its wings in an icy pond at the Kugulu Park public garden in Ankara, Turkey, Wednesday, December 26, 2016. Winter storms and snowfalls that began Tuesday remains in effect for a large swath of Turkey, damaging trees, causing road accidents and closure of schools in many cities, including Istanbul and Ankara, hours after the snow falls blanketed the country. (Photo by Burhan Ozbilici/AP Photo)





A young wild macaque monkey in the snow in a park on Qianling Mountain in China’s central Guizhou province on January 3, 2019. (Photo by Yang Wenbin/Xinhua News Agency/Barcroft Images)





Jackass penguins swim in a pool during the presentation to journalists of this endangered specie at the Rome's zoo, Thursday, December 27, 2018. (Photo by Alessandra Tarantino/AP Photo)





A baby orangutan named Ricky (L) clings onto its mother Akeefor at a zoo in Dehiwala, a suburb of the Sri Lankan capital Colombo, on January 4, 2019. (Photo by Lakruwan Wanniarachchi/AFP Photo)





A bird picks kernels on a bird feeder on tree brach in the village of Khatenchitsy, 65 kilometers (40 miles) northwest of Minsk, Belarus, Monday, December 24, 2018. (Photo by Sergei Grits/AP Photo)





This undated file photo provided by Columbus Zoo and Aquarium shows an Asian baby elephant, born Thursday, December 6, 2018, in Powell, Ohio. The Columbus Zoo and Aquarium says the elephant born three weeks ago has died. The zoo says the female Asian elephant died Wednesday, Dec. 26, 2018, after a sudden illness. (Photo by Grahm S. Jones/Columbus Zoo and Aquarium via AP Photo)





Sumatran orangutans is seen after being rescued from the fire at Chester Zoo, Britain December 21, 2018 in this image obtained from a social media on December 21, 2018. (Photo by Chester Zoo via Reuters)





A horse's mane is prepared with knotted plaits before the Meath Hunt club fox hunt during a meet near Kells, Ireland December 22, 2018. (Photo by Clodagh Kilcoyne/Reuters)





A pack of hounds from the Members of Surrey Union Hunt look out from the kennels before taking part in the annual Boxing Day hunt in Okewood Hill, Dorking, Britain December 26, 2018. (Photo by Simon Dawson/Reuters)





A greyhound chases a hare during a hare coursing meeting in Abbeyfeale, Ireland on December 28, 2018. (Photo by Clodagh Kilcoyne/Reuters)





A dachshund strolls past spectators during the annual Key West Dachshund Walk on New Year's Eve in Key West, Florida, U.S. December 31, 2018. (Photo by Andy Newman/Florida Keys News Bureau/Handout via Reuters)





A murmuration of migrating starlings fly above a waste facility near the city of Rahat, southern Israel December 30, 2018. (Photo by Ronen Zvulun/Reuters)





Penguins are seen during an event to publicise the annual stocktake at London Zoo in London, Britain, January 3, 2019. (Photo by Toby Melville/Reuters)





A Purple moorhen flies at Chandubi Lake in Kamrup (metro) district of Assam, India, 29 December 2018. Chandubi Lake is a major tourist destination of Assam where tourists come in large numbers for picnic during this time of the season. (Photo by EPA/EFE/Stringer)





A Barbary macaques plays with leftover Christmas tree in the Tierpark Zoo in Berlin, Germany, January 4, 2019. (Photo by Fabrizio Bensch/Reuters)





A gull flies over the Charles Bridge over the Vltava river in Prague, Czech Republic, 03 January 2019. Meteorologist predict the cloudy weather with sleet in the next days in Czech Republic. (Photo by Martin Divisek/EPA/EFE)





European bisons (also known as Wisent) at the Bison farm in Muczne, southeastern Poland, 30 December 2018. The Bison farm is a continuation of bison breeding in Bieszczady, which was started in 1963. Here visitors can admire the bison of Bialowieza-Caucasian line, also called the mountain race. The European Bison is the national animal of Poland. (Photo by Darek Delmanowicz/EPA/EFE)