This photo taken on September 30, 2016 shows six cheetah cubs in their enclosure at the Burgers Zoo in Arnhem. Recently, the same female cheetah as two years ago gave birth to another cheetah sextuplets. A female cheetah gives usually birth between two and four babies. (Photo by Piroschka van de Wouw/AFP Photo/ANP)





In this September 2016 photo provided by the National Oceanic and Atmospheric Administration, a glass squid that was found off the coast of Hawaii's Big Island is shown. Federal researchers just returned from an expedition to study the biodiversity and mechanisms of an unusually rich deep-sea ecosystem off the coast of Hawaii. (Photo by NOAA via AP Photo)





In this September 2016 photo provided by the National Oceanic and Atmospheric Administration, a dragonfish that was found off the coast of Hawaii's Big Island is shown. (Photo by NOAA via AP Photo)





In this September 2016 photo provided by the National Oceanic and Atmospheric Administration, a Commerson's frogfish that was found off the coast of Hawaii's Big Island is shown. (Photo by NOAA via AP Photo)





Pelicans are seen at Pescadores beach in the Chorrillos district of Lima, Peru, September 25, 2016. (Photo by Mariana Bazo/Reuters)





Giant Panda twin cubs which were born on August 7, 2016, are seen in a breeding box inside their enclosure at Schoenbrunn Zoo in Vienna, Austria September 28, 2016. (Photo by Reuters/Schoenbrunn Zoo)





About 23 giant pandas born in 2016 are seen on a display at the Chengdu Research Base of Giant Panda Breeding in Chengdu, Sichuan province, China, September 29, 2016. (Photo by Reuters/China Daily)





About 23 giant pandas born in 2016 are seen on a display at the Chengdu Research Base of Giant Panda Breeding in Chengdu, Sichuan province, China, September 29, 2016. (Photo by Reuters/China Daily)





A giant panda cub falls from the stage while 23 giant pandas born in 2016 seen on a display at the Chengdu Research Base of Giant Panda Breeding in Chengdu, Sichuan province, China, September 29, 2016. (Photo by Reuters/China Daily)





The cute baby panda slipped while being shown off during their first public appearance at the Chengdu Research Base of Giant Panda Breeding in southwestern China's Sichuan province on September 29, 2016. (Photo by Rex Features)





The cute baby panda slipped while being shown off during their first public appearance at the Chengdu Research Base of Giant Panda Breeding in southwestern China's Sichuan province on September 29, 2016. (Photo by Rex Features)





A rabbit wearing a ruff in a garden in Frankfurt am Main, Germany, 25 September 2016. Due to an eye injury, the rabbit wears a ruff in order to prevent it from scratching its eyes. (Photo by Frank Rumpenhorst/EPA)





Red panda cub stands on a tree in the zoo Zlin, Czech Republic, September 26, 2016. (Photo by Dalibor Gluck/CTK via ZUMA Press)





Lion cubs play with each other at a zoo in Qingdao, east China's Shandong Province, September 27, 2016. The five lion cubs, who were born about two months ago, practice attacking prey by nature although they don't have any lion to teach them. (Photo by SIPA Asia via ZUMA Wire)





In this photo taken on August 4, 2016 Rocky and Smocky, two young brown bears, play at the courtyard of the Environment Ministry in the Albanian capital, Tirana, after being rescued from their owners in southernmost Saranda where they were exploited to lure customers for photographs. Some 50 bears have been taken from restaurants and resorts, or from beaches in western and southern Albania where people can pay to be photographed with one. (Photo by Hektor Pustina/AP Photo)





Male brown bear Tomi explores his new surroundings, after being rescued from captivity, in Mramor, near Pristina, Kosovo, Tuesday, September 27, 2016. Three bears have gone to a better place – Kosovo. The brown bears – Pashuk, Tomi and Xhina – were released at the Forest of Bears sanctuary Tuesday in Pristina, Kosovo where Austria-based Four Paws International cares for them. (Photo by Visar Kryeziu/AP Photo)





Male brown bear Tomi takes a dip in the water in his new surroundings after being rescued from captivity, in Mramor, Kosovo, Tuesday, September 27, 2016. (Photo by Visar Kryeziu/AP Photo)





In this September 13, 2016 photo, Sandra the orangutan sits in her enclosure at an eco-park, formerly the Palermo zoo, in Buenos Aires, Argentina. The definition of orangutan is written in a sign outside Sandra’s cage: from the Malay expression meaning “person of the forest”. But Sandra remains behind bars in a concrete cell in Buenos Aires and may never see the rainforest of her ancestors. (Photo by Natacha Pisarenko/AP Photo)





In this September 13, 2016 photo, Sandra the orangutan walks in her enclosure at an eco-park, formerly the Palermo zoo, in Buenos Aires, Argentina. Sandra was born in a zoo and is an institutionalized orangutan. Sandra’s release seemed imminent after an Argentine court ruled in 2014 that the ape is entitled to some legal rights enjoyed by humans, but a panel recommended against releasing her into the wild fearing that she would not survive. (Photo by Natacha Pisarenko/AP Photo)





In this September 13, 2016 photo, Sandra the orangutan sits in a cardboard box in her enclosure at an eco-park, formerly the Palermo zoo, in Buenos Aires, Argentina. Rosario Espina, the director of biodiversity at the Buenos Aires eco-park, said the eco-park is looking into the possibility of a private sanctuary for Sandra on the outskirts of Sao Paulo, Brazil, but that will depend on the conditions of the place and Sandra’s health. (Photo by Natacha Pisarenko/AP Photo)





Logan, a 31-pound cat, struggles to get up at the Silver Fox Inn at the Waterville Valley resort Thursday September 29, 2016 in Waterville Valley, N.H. The cat has been winning over guests and recently internet viewers. (Photo by Jim Cole/AP Photo)





A white-nosed coati (Nasua narica) cub is seen at the National Zoo of El Salvador in San Salvador, on September 26, 2016. The cub was rescued by the National Civil Police in the northwestern part of the country and was handed over to the zoo where it recovered. (Photo by Marvin Recinos/AFP Photo)





A five-week-old female white Transvaal lion (Panthera leo krugeri) sleeps on the lap of keeper Aniko Herlicska in her service accomodation in Nyiregyhaza Zoo in Nyiregyhaza, Hungary, 27 September 2016. The cub was taken into human care two weeks earlier after her mother’s milk had dried up. (Photo by Attila Balazs/EPA)





In this Tuesday, September 27, 2016 photo a five-week-old female white Transvaal lion (Panthera leo krugeri) explores the service accommodation of keeper Aniko Herlicska in the Nyiregyhaza Zoo in Nyiregyhaza, 245 km east of Budapest, Hungary. The cub was taken into human care two weeks earlier after her mother's milk had dried up. (Photo by Attila Balazs/MTI via AP Photo)





This incredible image showing dozens of seals popping their heads out of the sea and looking right at the camera has split opinions over whether it's real or not. Geoff Chrisp, 58, captured the unique moment at Ross Sands in Northumberland, northeast coast of England with iconic Lindisfarne Castle in the background on September, 2016. But his stunning image has sparked a debate on social media with users arguing over whether it is fake. Geoff said he was enjoying a day out with his wife Sandy, 58, and friends when they came across more than 100 inquisitive seals on the shores. (Photo by Geoff Chrisp/South West News Service)





Geoff Chrisp's photo of a group of seals in the water by Lindisfarne Castle in Northumberland, northeast coast of England, September, 2016. (Photo by Geoff Chrisp/South West News Service)