Common seals are reintroduced to the wild on the beach of the island Juist, Germany, 28 July 2014. It is the first reintroduction to the wild drive of the seal breading station Norddeich this year. (Photo by Carmen Jaspersen/EPA)

Pedestrians take pictures of a Humphead wrasse also know as Napoleon fish, one-meter long, and other fish, at an aquarium displayed in central Tokyo, Japan, August 1, 2014. About 1,000 fishes of 25 species from Japanese southwestern islands of Kerama, near Okinawa Island, are on display. (Photo by Kimimasa Mayama/EPA)

People look on as participants ride goats and sheep during a race to celebrate a local festival in Fengshan town, Guizhou province July 26, 2014. (Photo by Reuters/China Daily)

A Giant Otter is seen in a lagoon at the Manu National Park in Peru's southern Amazon region of Madre de Dios July 18, 2014. This 1.8 million hectares reserve is the largest National Park in Peru and is the home of about 1000 birds species and 200 mammals species among other animals, as reptiles and amphibians, and has one of the highest levels of biodiversity of any park in the world, with more than 200 varieties of trees found in one hectare. (Photo by Enrique Castro-Mendivil/Reuters)

A resident sits with her dogs inside her flooded house after heavy monsoon rains in the western Indian city of Ahmedabad July 31, 2014. July, the second month of the monsoon season, usually gets the maximum rainfall, accounting for about a third of the seasonal downpour. (Photo by Amit Dave/Reuters)

A handout photograph provided by Wildlife SOS shows a civet rescued by New Delhi-based animal rights group from the Indian Parliament house in New Delhi, India, 29 July 2014. Wildlife SOS rescued the shy animal hiding behind a television set, after receiving calls from parliamentary staff. (Photo by EPA/Wildlife SOS)

Two female Sri Lankan leopard cubs, born on July 1, 2014, sit their cage in the zoo of Maubeuge, northern France, on July 29, 2014. The Sri Lankan leopard is a threatened species, with an estimated 700 living in the wild and 65 in captivity. (Photo by Philippe Huguen/AFP Photo)

A zoo worker holds one of two female Sri Lankan leopard cubs, born on July 1, 2014, in the zoo of Maubeuge, northern France, on July 29, 2014. The Sri Lankan leopard is a threatened species, with an estimated 700 living in the wild and 65 in captivity. (Photo by Philippe Huguen/AFP Photo)

Haitians participate in the first day of the Carnival of Flowers July 27, 2014, in Port au Prince, Haiti. The three-day festival celebrate through the streets of Hatian capital's downtown. (Photo by Hector Retamal/AFP Photo)

Undated handout photo issued by the Dogs Trust of four of the litter of puppies that the charity gave names inspired by the Great British Bake Off. The family of crossbreed puppies born at Dogs Trust Loughborough has been named in honour of the show's presenters Mary Berry and Paul Hollywood. Their siblings were then named after a series of baked goods – Choux, Eccles, Muffin, Victoria, Cookie, Cinnamon, Souffle and Banoffee. (Photo by Dogs Trust/PA Wire)

Male sea lion “Pucchi” uses a ladle to sprinkle water onto the pavement along with children (L) near his aquarium at the Aqua Stadium in Tokyo on August 1, 2014. Pucci's act was part of a “cool down campaign” as Tokyo's temperature soared over 33 degree Celsius (92F). (Photo by Yoshikazu Tsuno/AFP Photo)

A Hindu devotee pours milk on a snake as an offering during the annual Hindu Nag Panchami festival, dedicated to the worship of snakes, in Allahabad, India, Friday, August 1, 2014. (Photo by Rajesh Kumar Singh/AP Photo)

An Indian snake charmer holds snakes as a hindu devotee pour milk in Jalandhar on August 1,2014. During Indian the “Naag Panchami” festival Hindu devotees offer milk, bananas and coconuts to snakes in the hope it will protect them from snake bites during the year. (Photo by Shammi Mehra/AFP Photo)

Two of the eight pups Emu stand in their enclosure in the zoo of Munich Hellabrunnon on July 25, 2014. The eight small Emu pups were born in early May at the zoo and now make their first trips in the outdoor enclosure. They are solely looked after by their father Kanoro. In the zoo in Munich, there were more than ten years, no offspring at the emus. (Photo by Christof Stache/AFP Photo)

Chincoteague Ponies make the 89th annual swim across Assateague Channel to Chincoteague, Va. on Wednesday, July 30, 2014. A portion of the wild pony herd will be auctioned on Thursday to benefit the Chincoteague Volunteer Fire Company, which owns and maintains the herd. (Photo by Jay Diem/AP Photo/Eastern Shore News)

A black crow takes off as another looks on a 1932 lead statue named “Air” by French artist Aristide Maillol 1861-1944 in The Tuileries gardens of the Louvre Museum in Paris, France, Tuesday, July 29, 2014. (Photo by Francois Mori/AP Photo)

Two male Andean bears play in their compound at the zoo in Frankfurt, central Germany, Monday, July 28, 2014. The cubs were born at the end of December 2013. (Photo by Boris Roessler/AP Photo/DPA)

Two spectacled bear cubs play at the zoo in Frankfurt am Main, Germany, on July 28, 2014. (Photo by Boris Roessler/AFP Photo)

Xiao Liwu, a male giant panda, checks out his birthday cake – actually ice topped with a big ice “2” and filled with favorite treats including apples, carrot and yam slices – as he turns two years old Tuesday, July 29, 2014, at the San Diego Zoo. Xiao Liwu's (pronounced sshyaoww lee woo) four-foot-tall, 100-pound cake was made by the Zoo's nutritional services team. Xiao Liwu appeared to specifically enjoy the pieces of sliced apples, carrots and yams atop the cake, then patiently waited for the ice to melt so he could eat the fruit frozen into the ice tiers. The San Diego Zoo is home to three giant pandas: Xiao Liwu, his mother, Bai Yun and father, Gao Gao. Giant pandas are on a research loan to the San Diego Zoo from the People's Republic of China. (Photo by Ken Bohn/AP Photo/San Diego Zoo)

Vet nurse Robyn Kriel of the Australia Zoo poses with a koala that survived a 54 mile ride down a busy freeway clinging to the bottom of a car in Maryborough, Australia, on Jule 26, 2014. (Photo by Ben Beaden/Australia Zoo via AFP Photo)

Cats play on a meadow in Sehnde near Hannover , northern Germany, Saturday July 26, 2014. (Photo by Julian Stratenschulte/AP Photo/DPA)

A white bear swims at Yokohama Zoo in Yokohama, near Tokyo, Friday, August 1, 2014. Heat wave continues in the metro areas as temperature goes up high at 34 degrees Celsius (93.2 degrees Fahrenheit), meteorological bureau said. (Photo by Koji Sasahara/AP Photo)

Tiger cubs take a bath in the summer heat in Yangzhou, Jiangsu province, July 31, 2014. (Photo by Reuters/Stringer)

Tiger cubs take a bath in the summer heat in Yangzhou, Jiangsu province, July 31, 2014. (Photo by Reuters/Stringer)

A river otter stands up after hitting the waterslide while another one follows at Ichikawa Zoological and Botanical Garden in Ichikawa, east of Tokyo, Wednesday, July 30, 2014. Playful otters spend their time swimming and playing in the waterslide that was built two years ago in commemoration of the 25th anniversary of the zoo for the mammals to beat the summer heat. (Photo by Koji Ueda/AP Photo)

In this Wednesday, July 16, 2014 photo provided by the Montana Fish, Wildlife and Parks, shows a trapped 8-year-old male grizzly bear, before being relocated to the Upper Gallatin area, north of Yellowstone National Park. Montana Fish, Wildlife and Parks officials said the bear was captured by state and federal officials on Tuesday, July, 15, 2014. It had killed a young cow on a privately-owned grassland ranch between Red Lodge and Belfry in southern Montana on Sunday, July 13. Bears in and around Yellowstone National Park in recent years have been expanding into lower elevation habitats, where they can cause problems with humans and livestock. The eight-year-old bear was healthy and had no prior conflicts. The bear was radio-collared and re-tagged to monitor its movements. (Photo by Montana Fish/AP Photo/Wildlife and Parks)

A stuffer pushes the compound of ice bear Knut in the Museum of Natural Science in Berlin, Germany, 28 July 2014. The former darling of the public from the Berlin Zoo is now a part of an exhibition in the museum. (Photo by Daniel Bockwoldt/DPA)

The Sealife London Aquarium have conducted their week long annual health check of all 6,600 animals in their care. This picture: Aquarists measure the 1.2m long shell of Phoenix, one of the enormous 130kg rare green sea turtles, on Jule 31, 2014. (Photo by Mikael Buck/Sealife London Aquarium)

A man feeds a sea lion by placing a sardine in his mouth after calling out to the animal Cape Town, South Africa, Saturday, July 26, 2014. The U.S. Navy trains dolphins and sea lions under the U.S. Navy Marine Mammal Program, based in San Diego, California, to perform tasks such as ship and harbor protection and mine detection. (Photo by Schalk van Zuydam/AP Photo)

In this July 29, 2014 photo, Ellen Goethel, a marine biologist and owner of Explore the Ocean World Oceanarium in Hampton, N.H., holds a calico lobster. Captain Josiah Beringer, fishing vessel Patricia Lynn, caught the lobster in one of his traps and donated the 1½-pound, 5-year-old male lobster to the Explore the Ocean World Oceanarium. Goethel said calico lobsters are the “second most rare lobster” in the world, after albino lobsters. (Photo by Deb Cram/AP Photo/Portsmouth Herald)

Homer, an 18-week-old mastiff, is dressed as a bumblebee along with his owner, Eddyn Molden, 8, of Middletown, Va. during the judging for the Best Costumed Pet at the Frederick County Fair in Clear Brook, Va. Thursday, July 31, 2014. (Photo by Jeff Taylor/AP Photo/The Winchester Star)