A grown mantled guereza holds a new born baby at the zoo in Prague, Czech Republic, Wednesday, February 26, 2020. The baby guereza was born on Feb. 24, and its s*x is still unknown. (Photo by Petr David Josek/AP Photo)





A Tufted Capuchin sits in a hanging food tray on a tree in it's enclosure at Sydney Zoo on February 24, 2020 in Sydney, Australia. Sydney Zoo, located at Bungarribee Park in Western Sydney, is the first new zoo to be built in Sydney in more than 100 years. The Zoo opened to the public on 7 December 2019. (Photo by Mark Kolbe/Getty Images)





Icelandic horses brave a snow storm in a stud farm in Wehrheim near Frankfurt, Germany, Thursday, February 27, 2020. (Photo by Michael Probst/AP Photo)





A Purple Swamphen (Porphyrio porphyrio) also known as the Purple coot catches a frog on the marshy wetland in the suburb of Colombo, Sri L​anka, 12 February 2020. (Photo by Chamila Karunarathne/EPA/EFE)





A Pomeranian dog wears a costume in Venice, Italy, 24 February 2020. The number of visitors to the city has dropped significantly after the carnival in Venice was cancelled over concerns of the spread of the coronavirus in northern Italy. (Photo by Abir Sultan/EPA/EFE)





Finja, a polar bear baby, is seen at the Schonbrunn Zoo in Vienna, Austria, February 22, 2020. On Thursday, which was the International Polar Bear Day, the Schonbrunn Zoo announced the name of female polar bear cub, Finja, who was born on Nov. 9, 2019. (Photo by Daniel Zupanc/Action Press/Xinhua News Agency)





Hummingbird flies up to the flower in the flower garden at the faculty of Higher Studies Iztacala on the outskirts of Mexico City, Mexico on February 21, 2020. (Photo by Carlos Jasso/Reuters)





Asian elephant “Trompita” is seen during the celebration of her 59th birthday at Aurora Zoo in Guatemala City on February 16, 2020. (Photo by Johan Ordóñez/ AFP Photo)





A polar bear (Ursus maritimus) dives for a piece of meat at the Budapest Zoo and Botanical Garden in Budapest on January 30, 2020. Cases of polar bears killing and eating each other are on the rise in the Arctic as melting ice and human activity erode their habitat, according to a Russian expert. (Photo by Attila Kisbenedek/AFP Photo)





A cotton-top tamarin (Saguinus oedipus) carries its cub, born in captivity at the Guadalajara Zoo, in Jalisco state, Mexico, on February 19, 2020. (Photo by Ulises Ruiz/AFP Photo)





A Northern sea lion (also known as Steller sea lion, or Eumetopias jubatus) in Avacha Bay off the city of Petropavlovsk-Kamchatsky, on the southeastern coast of Kamchatka, Russia on February 17, 2020. Northern sea lions inhabit the northern Pacific Ocean; these sea animals reach more than 2.5 m in length and weigh more than 300 kg. Northern sea lions are on Russia’s endangered species list. (Photo by Yuri Smityuk/TASS)





An Indonesian official holds two leopard cats at the office of Indonesia's Natural Resources Conservation Agency (BKSDA) in Pekanbaru, Riau province on February 18, 2020. The cats were caught by a local resident at a nearby farm and will be released into the wild following observation by the agency. (Photo by Wahyudi/AFP Photo)





Leila, a two-month-old female lion cub, roars inside an enclosure at a zoo in the rebel-controlled village of Prydorozhne in Donetsk region, Ukraine on February 21, 2020. The lion cub was born in Donbass for the first time since the conflict between government forces and pro-Russian rebels started in 2014. Picture taken February 21, 2020. (Photo by Alexander Ermochenko/Reuters)