Two deer nuzzle among the headstones at the United States Soldier's and Airmen's Home National Cemetery in Washington, Wednesday, May 20, 2020. The United States Soldier's and Airmen's Home National Cemetery is the oldest national cemetery in the nation. (Photo by Carolyn Kaster/AP Photo)





A crab-eating fox (Cerdocyon thous), also known as the forest fox, wood fox, or maikong, is seen in the wild in the municipality of Guasca, some 50 km from Bogota, on May 16, 2020. (Photo by Diana Sánchez/AFP Photo)





Seagulls are perched on a street lamp as beachgoers bask in the sun on Brighton Beach in Brighton, Britain, 20 May 2020. As the UK starts easing its coronavirus lockdown restrictions, many workers across the country are facing the dilemma of whether returning to their workplaces is safe for them or not. Meanwhile, the UK's economy has suffered a 2-percent fall – its worst decline since the 2008 financial crash – due to the global effects of the ongoing pandemic of the COVID-19 disease caused by the SARS-CoV-2 coronavirus. (Photo by Will Oliver/EPA/EFE)





A swimmer swims by a swan in The Serpentine in Hyde Park after it was officially reopened, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 18, 2020. (Photo by Toby Melville/Reuters)





Gonda, a rescued orangutan orphan, is cradled by Signe Preuschoft, the founder of Four Paws Forest School. The animal is learning various life skills in preparation for an eventual return to the wild in Borneo, East Kalimantan, Indonesia. (Photo by Nanang Sujana/Jejak Pulang/Four Paws)





Veterinarians check a dog before it is taken to its new home at the Public Animal Shelter of the Guaratiba neighborhood, in Rio de Janeiro, Brazil, on May 28, 2020, during the coronavirus pandemic. Rio de Janeiro's Public Animal Shelter launched the program “Pet Delivery” to facilitate the adoption of pets during the coronavirus pandemic amid the stay-at-home order in the city of Rio de Janeiro to attend a rising search of pets. People searching a new friend can easily check pets' profiles through social-media webpages of the shelter and have the animal delivered to their home for free. (Photo by Mauro Pimentel/AFP Photo)





A dog rests on a tomb in front of the crematory where people who died from COVID-19 are cremated at El Angel cemetery, in Lima, Peru, Monday, May 25, 2020. (Photo by Rodrigo Abd/AP Photo)





A free roaming peacock looks down at animal commissary workers Andrea Schneider, left, and Julie Rea at the Woodland Park Zoo, closed for nearly three months because of the coronavirus outbreak, Tuesday, May 26, 2020, in Seattle. King County remains in phase one of Washington Gov. Jay Inslee's four-phase plan to reopen Washington's economy. It's unlikely the Seattle zoo could open in the coming weeks based on criteria being studied by Washington state officials. (Photo by Elaine Thompson/AP Photo)





A penguin named Mr Munro fails in its first attempt to leave its footprint on a white canvas at Taronga Zoo in Sydney June 27, 2012. Keepers at Taronga Zoo have been collecting the footprints of almost 4,000 animals to make their mark and pledge their support for the wild, and the zoo announced its commitment to an elephant protection project in Thailand's Kui Buri National Park. (Photo by Daniel Munoz/Reuters)





A fox carries a squirrel in its mouth during a phased reopening from coronavirus restrictions in Toronto, Ontario, Canada on May 19, 2020. (Photo by Carlos Osorio/Reuters)





People sit in a car as the Hungarian National Circus opens a drive-in Safari Park during the coronavirus disease (COVID-19) outbreak, in Szada, Hungary on May 19, 2020. (Photo by Bernadett Szabo/Reuters)





A man sits with a pelican in St James's Park, London, Britain, May 21, 2020. (Photo by John Sibley/Reuters)





Dolphins perform during practice at the Aquarium of Genoa, Liguria, on May 22, 2020, as the country eases its lockdown after over two months, aimed at curbing the spread of the COVID-19 infection, caused by the novel coronavirus. The Genova Aquarium is set to reopen on May 28 after over two months of lockdown. (Photo by Marco Bertorello/AFP Photo)





A woman rides a horse in an underground passage in Moscow, Russia late on March 17, 2016. (Photo by Vasily Maximov/AFP Photo)





This picture taken on May 23, 2020 shows a laboratory baby monkey being examined by employees in the breeding centre for cynomolgus macaques (longtail macaques) at the National Primate Research Center of Thailand at Chulalongkorn University in Saraburi. After conclusive results on mice, Thai scientists from the centre have begun testing a COVID-19 novel coronavirus vaccine candidate on monkeys, the phase before human trials. (Photo by Mladen Antonov/AFP Photo)





A cat stands near Muslims offering Eid al-Fitr prayers outside the mosque of Kokonoz in Tirana, Albania, Sunday, May 24, 2020. Millions of Muslims across the world are marking a muted and gloomy holiday of Eid al-Fitr, the end of the fasting month of Ramadan – a usually joyous three-day celebration that has been significantly toned down due the coronavirus pandemic. (Photo by Gent Onuzi/AP Photo)





A turtle passes in front of the ancient Temple of Hephaestus in Athens, on Wednesday, May 20, 2020. Greece has entered the third phase of easing lockdown restrictions by reopening ancient sites Monday, along with high schools, shopping malls, and mainland travel.(Photo by Petros Giannakouris/AP Photo)





Horny the goat poses for a photograph with Sue Meszaros at Streamland Suffolks stud on May 09, 2020 in Auckland, New Zealand. Sue Meszaros and Karyn Maddren run Streamland Suffolks sheep stud in Ahuroa, north of Auckland. (Photo by Fiona Goodall/Getty Images)





A bird is pictured over a cross during a mass burial of people who passed away due to the coronavirus disease (COVID-19), at the Parque Taruma cemetery in Manaus, Brazil on May 13, 2020. (Photo by Bruno Kelly/Reuters)





A woman carries a puppy in a sling-bag as she walks along Whitehall in central London on May 20, 2020, as lockdown mwasures are eased during the novel coronavirus COVID-19 pandemic. Britain's official coronavirus death toll is at least 41,000 with almost 10,000 dead in care homes in England and Wales alone, according to a statistical update released on Tuesday. (Photo by Tolga Akmen/AFP Photo)