Haflinger mares with their foals run during this years's first turn-out to grass at Europe's largest Haflinger stud-farmin Meura, central Germany, Tuesday, April 28, 2020. Around than 300 Haflinger horses are living there. (Photo by Jens Meyer/AP Photo)





Swan couple builds a nest out of waste and garbage at The Lakes in central Copenhagen, Denmark on April 28, 2020. (Photo by Liselotte Sabroe/Ritzau Scanpix via Reuters)





A female grey-chinned minivet feeds her chicks in a nest in Wulai District, New Taipei City on April 19, 2020. (Photo by Sam Yeh/AFP Photo)





A fox cub seen on Vladivostok's Russky Island, Russia on April 18, 2020. The population of foxes on Russky Island is recovering after a decline in the 1990s caused by a wide spread of poaching. (Photo by Yuri Smityuk/TASS)





A porcupine in the forested area of Guapiles, Costa Rica, 21 April 2020 (Issued 22 April 2020). (Photo by Jeffrey Arguedas/EPA/EFE)





A beaver swims in the forest near Puerto Williams, Chile on February 05, 2020. With sharp teeth and surprising abilities for construction, the North American beaver has made the Chilean Patagonia its habitat since its arrival over half a century ago, but its voracious appetite for wood threatens the area's centenary forests. (Photo by Pablo Cozzaglio/AFP Photo)





In this April 17, 2020 photo, an anteater peers out from its cage at the Huachipa Zoo, on the outskirts of Lima, Peru. Breeding centers and zoos in Peru only have enough animal feed to last for about two more weeks, as they are left without income from paying visitors as strict coronavirus quarantines keep the public away. (Photo by Martin Mejia/AP Photo)





An African penguin (Spheniscus demersus) waddles along an empty sidewalk during the coronavirus lockdown in the Simonstown suburb of Cape Town, South Africa, 25 April 2020. The date happens to coincide with World Penguin Day. The African penguin, also known as the Cape penguin, is experiencing a rapid population decline and is classified as 'endangered' by the International Union for Conservation of Nature's (IUCN) Red List of Threatened Species. South Africa has imposed a nationwide lockdown until the end of April, when authorities are set to downgrade it to the slightly-less-restrictive Level 4 as part of the government's risk-adjusted strategy to try to stem the spread of the SARS-CoV-2 coronavirus causing the COVID-19 disease. (Photo by Nic Bothma/EPA/EFE)





This picture taken on April 29, 2020 shows a bear sitting inside its enclosure at the zoo in Bandung, West Java. Indonesian officials said on April 30 that some 60 cash-strapped animal parks – home to roughly 70,000 creatures – across the Southeast Asian archipelago have been closed since mid-March and most say they have only enough food until the middle of May. (Photo by Timur Matahari/AFP Photo)





A langur monkey forages for fresh leaves on a tree in Dharmsala, India, Monday, April 20, 2020. (Photo by shwini Bhatia/AP Photo)





Bats cling onto the lower limbs of a Banyan tree due higt temperatures, on the campus of Gujarat College in Ahmedabad on April 28, 2020. (Photo by Sam Panthaky/AFP Photo)





Some bats in the forested area of Guapiles, Costa Rica, 21 April 2020. (Photo by Jeffrey Arguedas/EPA/EFE)





Baya weaver bird building its nest at Kirtipur; Kathmandu, Nepal on Monday, April 27, 2020. (Photo by Narayan Maharjan/NurPhoto via Getty Images)





A swan and its cygnet swim in a canal during sunny weather in Wapping, London, Britain, 22 April 2020. (Photo by Vickie Flores/EPA/EFE)





A Yellow-throated Marten is spotted in a forest in Kathmandu, Nepal, 30 April 2020. (Photo by Narendra Shrestha/EPA/EFE)





Fox cubs venture out from their den under a popular boardwalk alongside Lake Ontario during the global outbreak of the coronavirus disease (COVID-19), in Toronto, Ontario, Canada April 22, 2020. (Photo by Carlos Osorio/Reuters)





A red fox stands in an empty park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. (Photo by Amir Cohen/Reuters)





Triplets of white lion cubs play outdoors at Nantong Forest Safari Park in Nantong City, east China's Jiangsu Province, April 23, 2020. The nearly two-month-old triplets make their debut at the park on Thursday and they will formally meet the tourists on May 1. (Photo by Xu Congjun/Xinhua News Agency)





An Icelandic horse shakes off the dust in its paddock at a stud farm in Wehrheim near Frankfurt, Germany, Monday, April 27, 2020. Germany’s farmers, foresters, and firefighters are eagerly awaiting widespread rain forecast for later in the week, as a warm and dry spring has raised fears of a third summer drought in as many years. (Photo by Michael Probst/AP Photo)





A Haflinger foal relaxes during this years's first turn-out to grass at Europe's largest Haflinger stud-farmin Meura, central Germany, Tuesday, April 28, 2020. Around than 300 Haflinger horses are living there. (Photo by Jens Meyer/AP Photo)





Monkeys eat lentils distributed by social workers near a Hindu temple during nationwide lockdown in Gauhati, India, Thursday, April 23, 2020. As governments around the world try to slow the spread of the coronavirus, India has launched one of the most draconian social experiments in history, locking down its entire population, including an estimated 176 million people who struggle to survive on $1.90 a day or less. (Photo by Anupam Nath/AP Photo)





Tuki, an Aldabra Giant tortoise, eats a cake made of vegetables as he celebrates his 100th birthday at Faruk Yalcin Zoo, amid the spread of the coronavirus disease (COVID-19) in Darica, 60 kilometers east of Istanbul, Turkey, April 30, 2020. (Photo by Umit Bektas/Reuters)





Bear cubs named Fistik (Peanut) and Doga (Nature) play with each other on a sunny day in Mersin, Turkey on April 20, 2020. Bear cubs were born three months ago at the Tarsus Nature Park of Mersin Metropolitan Municipality. They spend the whole day playing with each other in an area filled with meadows, rocks and ramps as they are seperated from their mother and father for a while. (Photo by Sezgin Pancar/Anadolu Agency via Getty Images)





A newly born Asian elephant tries to stand up at the Prague Zoo in the Czech Republic on April 14, 2020. The female calf was born on March 27, 2020. (Photo by Petr Hamernik Prague Zoo/Rex Features/Shutterstock)





A baby elephant stands close to its mum at the zoo in Prague, Czech Republic, 27 April 2020. Zoos in the country are allowed to reopen their outdoor areas under strict safety measures to slow down the ongoing pandemic of the COVID-19 disease caused by the SARS-CoV-2 coronavirus. Prague Zoo was closed to visitors since 13 March 2020. (Photo by Martin Divisek/EPA/EFE/Rex Features/Shutterstock)





A marsh harrier carries a branch to build a nest in a forest near the village of Piatrylava, Belarus on April 26, 2020. (Photo by Vasily Fedosenko/Reuters)





A newborn male Francois' langur is pictured with its mother Ping at the Besancon Citadelle zoo, eastern France, on April 27, 2020. The baby was born on April 18, 2020. (Photo by Sebastien Bozon/AFP Photo)