Ornithologist Eric Patric of Britain shows a chiffchaff (Phylloscopus collybita) during a bird migration study in Kabli September 20, 2014. (Photo by Ints Kalnins/Reuters)

An albino Southern Right Whale calf (R) known in Spanish as ballena franca austral, and its mother, swim in the waters of the Atlantic Sea, offshore Golfo Nuevo, of the Valdes Peninsula in Argentina's Patagonia region, September 22, 2014. (Photo by Maxi Jonas/Reuters)

Staff at the Florida Keys-based Turtle Hospital scrub and wash “Sapphire”, an subadult loggerhead sea turtle in Marathon, Florida September 23, 2014. The reptile cannot be released and is slated to be shipped to its new permanent home at the Living Coast Discovery Center near San Diego on September 25. From left are Richie Moretti, Bette Zirkelbach, Matt Brochhausen and Marie Simpson. (Photo by Andy Newman/Reuters/Florida Keys News Bureau)

Bartek, a 2-year-old Amur tiger, approaches a slab of meat inside his open-air cage as zoo keepers mark the upcoming Day of the Amur Tiger and the Far Eastern Leopard at the Royev Ruchey zoo in the surburbs of Krasnoyarsk, Siberia, September 26, 2014. The international day for the protection of Amur tigers and far eastern leopards will be celebrated on September 28, according to zoo employees and local media. The writing on the meat reads, “Cheers to the Tiger Day”. (Photo by Ilya Naymushin/Reuters)

Bartek, a 2-year-old Amur tiger, eats a slab of meat inside his open-air cage as zoo keepers mark the upcoming Day of the Amur Tiger and the Far Eastern Leopard at the Royev Ruchey zoo in the suburbs of Krasnoyarsk, Siberia, September 26, 2014. (Photo by Ilya Naymushin/Reuters)

Two rare one-year-old Albino Hedgehogs called Tughall and Albie who have been rescued by Carole Catchpole, the founder of the hedgehog rescue centre in Longframlington in Northumberland on September 24, 2014. She set up the Northumbrian Hedgehog Rescue Trust in 1998 and has cared for up to 400 of them every year without seeing a single albino. Now she has two under her care and is thinking carefully about how best to plan for their future. (Photo by Owen Humphreys/PA Wire)

Pamir, a seven-year-old Tien Shan White Claw bear, lies inside an open-air cage at the Royev Ruchey zoo in the suburbs of Krasnoyarsk, Siberia, September 26, 2014. (Photo by Ilya Naymushin/Reuters)

A chimpanzee and organgutan are housed side-by-side at the Pata Zoo on September 25, 2014 in Bangkok, Thailand. Located on the 6th and 7th floors of the aging Pata Department Store, the Pata Zoo is being criticized by animal rights activists for having cramped, inadequate facilities. A recent campaign to free Bua Noi, the zoo's only gorilla, has received over 35,000 signatures and the chief of Thailand's Department of National Parks, Wildlife and Plant Conservation has agreed to meet with activists to discuss the matter. (Photo by Taylor Weidman/Getty Images)

Mumtaz Begum, a mythical half-fox half-woman character entertains visitors at Karachi Zoo in Karachi, Pakistan, 25 September 2014. Hundreds of people visit Mumtaz Begum, talk to her even knowing that it is a trick-oriented entertainment. Mumtaz Begum is basically a character that has been performed by men in disguise of women for decades in different circus across the country where it attracted visitors who enjoy the wit and fortune telling. (Photo by Rehan Khan/EPA)

A beluga whale known as Semion interacts with diver Andrey Nekrasov on September 15, 2014, in the White Sea, off Karelia, Russia. A friendly beluga whale playfully performs for the camera in the White Sea in the Arctic Circle, Russia. The snow-white animal was spotted 100 metres from the shore by photographer Andrey Nekrasov, 43, from Ukraine. He swam with the sociable sea creature for an hour, diving into the sea and capturing the whale's tail and head above the water. (Photo by Andrey Nekrasov/Barcroft Media)

An Indian Rhino in its enclosure in Wroclaw's Zoo in Wroclaw, Poland, 21 September 2014. Wroclaw's Zoo burned a rhino horn as part of an international campaign “Burn Horns, Save Rhinos”. The campaign, designed to highlight the plight of a species being driven towards extinction by poachers, calls for the end of trading rhino horns and take action on the survival of rhinos in danger of extinction. The burning of rhino horns takes place in many Zoos around the World on the eve of World Rhino Day on September 22. (Photo by Maciej Kulczynski/EPA)

The sunglass cat poses during the Los Angeles Feline Film Festival at the Memorial Coliseum in Los Angeles on September 21, 2014. The annual event featuring celebrity cats and feline films raises money for local cat sanctuaries and rescue organizations. (Photo by Mark Ralston/AFP Photo)

Four newborn Chilean Pink Flamingo chicks walk in their enclosure at the San Francisco Zoo on September 25, 2014 in San Francisco, California. The San Francisco Zoo is welcoming four newborn Chilean Flamingo chicks to the Flamingo rookery. (Photo by Justin Sullivan/Getty Images)

A deer is seen bugling in the morning mist in Richmond Park on September 23, 2014 in London, England. Tuesday marks the autumn equinox where day and night are of equal lengths. (Photo by Rob Stothard/Getty Images)

In this August 27, 2014 photo Terri Tacheny plays her harp as one of the gorillas stood nearby outside the Primate House at Como Zoo in in St. Paul, Minn. Tacheny, 57, a zoo volunteer, plays once a month for an appreciative audience that ambles down to their barrier as soon as Tacheny begins setting up her harp. She's been doing it for nearly a decade. (Photo by Elizabeth Flores/AP Photo/The Star Tribune)

A dog wearing sunglasses is walked by its owner in the historic centre of Mexico City during the “World Day without Cars” on September 22, 2014. With the purpose of improving air quality, the Mexican Municipality called for citizens not to use their cars and closed the streets and avenues that cross the historical centre. (Photo by Yuri Cortez/AFP Photo)

In this September 22, 2014 photo provided by the Cincinnati Zoo, Kamina, a baby Western Lowland gorilla, arrives in Cincinnati by private plane. The zoo has adopted Kamina, born August 16, 2014, from the Oklahoma City Zoo, after her mother shunned her and the Oklahoma zoo did not have an adult female able to adopt and raise her. (Photo by Michelle Curley/AP Photo/Cincinnati Zoo)

Young white tiger Kijana plays at the football stadium of Dresden, eastern Germany, on September 22, 2014 during a presentation to the press by Circus Sarrasani where the 14 week old animal arrived from Zoo Stukenbrock in Western Germany. (Photo by Arno Burgi/AFP Photo/DPA)

White tigers play at the football stadium of Dresden, eastern Germany, on September 22, 2014 during a presentation to the press by Circus Sarrasani where the 14 week old animal arrived from Zoo Stukenbrock in Western Germany. (Photo by Arno Burgi/AFP Photo/DPA)

A deer on the first tee during day one of the 40th Ryder Cup at Gleneagles Golf Course, Perthshire, on September 26, 2014. (Photo by Andrew Milligan/PA Wire)

An egret balancing on a wire rope preys on small fish in a pond at Ueno Park in Tokyo Monday, September 22, 2014. (Photo by Shizuo Kambayashi/AP Photo)

A female Alpine Ibex, a species of wild goat that lives in the mountains of the European Alps, licks stones on a vertical dam (up to 80°) at the lake Cingino, at 2200 m altitude, with her young, on September 22, 2014, near Antrona Piana. At summer time, Alpine Ibexes use to come on the wall to lick the salt that seeps from the stones. (Photo by Olivier Morin/AFP Photo)

A female Alpine Ibex, a species of wild goat that lives in the mountains of the European Alps, licks stones on a vertical dam (up to 80°) at the lake Cingino, at 2200 m altitude, with her young, on September 22, 2014, near Antrona Piana. (Photo by Olivier Morin/AFP Photo)

This mischievous monkey has been caught monkeying around on camera by blowing bubbles. The cute Macaque can be seen opening his mouth wide, and blowing bubbles as part of an enrichment activity at the sanctuary where he lives. The male monkey was saved from a life of pain after being rescued from testing labs and he now lives at the Wildlife Rescue and Rehabilitation Sanctuary in Kendalia, Texas. Ashlei Martin, Director of Animal Operations, took the photo during an enrichment activity with the monkeys, where the animals are left to play with a bubble machine. (Photo by Ashlei Martin/Caters News)

Im this photo taken Tuesday, September 23, 2014, Washington Department of Fish & Wildlife scientific technician Chris Golden inserts a tule chinook salmon into a vacuum-powered transport system in Washougal, Wash., designed by Whooshh to move the fish to a waiting truck and then to a hatchery on the upper Washougal River. (Photo by Steven Lane/AP Photo/The Columbian)

Omar a Canadian Sphinx cat is carried in its owners jacket during the Los Angeles Feline Film Festival at the Memorial Coliseum in Los Angeles on September 21, 2014. The annual event featuring celebrity cats and feline films raises money for local cat sanctuaries and rescue organizations. (Photo by Mark Ralston/AFP Photo)

In this Monday, September 22, 2014 photo provided by the Utah Division of Wildlife Resources, a young cougar is released back into Utah's mountains by the Utah Division of Wildlife Resources in an undisclosed site in central Utah. State wildlife officials received reports of the cougar roaming Sunday afternoon in a residential area of the city's eastern flank, a few miles from the base of the Wasatch Mountains. Authorities say cougars generally avoid humans but sometimes enter neighborhoods close to their mountain habitats. (Photo by Steve Gray/AP Photo/Utah Division of Wildlife Resources)