A toque macaque monkey feeds her young in her enclosure at Berlin's Zoologischer Garten zoo on November 5, 2017. (Photo by John Macdougall/AFP Photo)





A two-day-old Asian elephant with his mother, Angele, at Budapest zoo in Budapest, Hungary on November 9, 2017. (Photo by Laszlo Balogh/Reuters)





A cow, with snow on it nose from foraging for food, stands in a field in Celliers, Col de la Madeleine in the French Alps on November 6, 2017. (Photo by Jean-Pierre Clatot/AFP Photo)





A grey seal pup, which was born at Donna Nook national nature reserve in Saltfleet, Lincolnshire, UK on November 5, 2017. (Photo by Danny Lawson/PA Wire)





Instagram pet celebrities, Oscar and Charlie, @oscarfrenchieNYC (179k followers) and @tinkerbellethedog (166k followers) gather around the table for a pet-friendly Thanksgiving feast at PetSmart's 2017 Holiday collection launch event on November 9, 2017 in New York City. PetSmart's holiday collection features everything a pet parent might want to bring their pets into the festive celebrations of the season. The collection offers hundreds of new, on-trend seasonal apparel and accessories like festive collars, ugly sweaters and pet PJs, as well as toys, pet beds, stocking stuffers, holiday cookie treats and more! The Holiday Collection includes a line of philanthropic items – gifts that give back to pets in need. The PetSmart Holiday Collection is available now in all 1,500-plus PetSmart stores across the U.S. and Canada and online at petsmart.com and petsmart.ca. (Photo by Amy Sussman/AP Images for PetSmart)





Dog Jett catches a frisbee during Disc Dogs event, at the Woofstock 90210 dog show in Beverly Hills, California on November 5, 2017. (Photo by Mark Ralston/AFP Photo)





An eagle flies during the national anthem before an NFL football game between the Green Bay Packers and the Detroit Lions Monday, November 6, 2017, in Green Bay, Wis. (Photo by Matt Ludtke/AP Photo)





Zoo keepers catch a pelican to move it to its winter enclosure at Liberec Zoo in Liberec, Czech Republic November 6, 2017. (Photo by David W. Cerny/Reuters)





Zoo curators catch pelicans to move them into its winter enclosure at the zoo in Liberec, Czech Republic, Monday, November 6, 2017. (Photo by Petr David Josek/AP Photo)





A zoo curator carries a pelican to move him into its winter enclosure at the zoo in Liberec, Czech Republic, Monday, November 6, 2017. (Photo by Petr David Josek/AP Photo)





An Australian Green Tree frog named “Godzilla” sits on the hand of Kathy Potter of the Frog and Toad Study Group during the launch of the Australian Museum's national frog count phone app called “FrogID” in Sydney, Australia, November 10, 2017. (Photo by David Gray/Reuters)





A bear prepares for hibernation at the Four Paws Bear Sanctuary in Pristina, November 10, 2017. (Photo by Hazir Reka/Reuters)





A chimpanzee holds her twin babies at a zoo in Nagoya, central Japan Tuesday, November 7, 2017. The baby chimpanzees were first shown to the public. (Photo by Mizuki Ikari/Kyodo News via AP Photo)





In this Saturday, November 4, 2017 photo, racing pigeon The Mexican, with its wings dyed red, takes off from its enclosure on a rooftop in Havana, Cuba. There are no firm numbers, but the practice of breeding and racing pigeons appears to be undergoing a boom in Cuba, with clubs proliferating around the country. (Photo by Desmond Boylan/AP Photo)





Two wolfhounds take part in a dogfight in a stadium in the Kyrgyzstan capital Bishkek on November 5, 2017, during fights organized by a local breeders aiming to improve the Asian Shepherd breed, organizers said. (Photo by Vyacheslav Oseledko/AFP Photo)