A butterfly flies over a large crocodile in the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate

A butterfly is seen above the eye of a large crocodile in the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate

Larvae of the Tomicus Piniperda beetle are seen on a tree log at the forest of Seich Sou in Thessaloniki, Greece, June 21, 2019. REUTERS/Alexandros Avramidis

A white bronze turkey is seen amongst Norfolk black turkeys hatched in June and raised free range for Christmas are seen ready for market on David McEvoy's Turkey farm in Termonfeckin, Ireland, November 26, 2017. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY

Norfolk black turkeys hatched in June and raised free range for Christmas are seen ready for market on David McEvoy's Turkey farm in Termonfeckin, Ireland, November 26, 2017. REUTERS/Clodagh Kilcoyne

Norfolk black turkeys hatched in June and raised free range for Christmas are seen ready for market on David McEvoy's Turkey farm in Termonfeckin, Ireland, November 26, 2017. REUTERS/Clodagh Kilcoyne

A Norfolk black turkey hatched in June and raised free range for Christmas is seen ready for market on David McEvoy's Turkey farm in Termonfeckin, Ireland, November 26, 2017. REUTERS/Clodagh Kilcoyne

A Norfolk black turkey hatched in June and raised free range for Christmas is seen ready for market on David McEvoy's Turkey farm in Termonfeckin, Ireland, November 26, 2017. REUTERS/Clodagh Kilcoyne

Unidentified gunmen shoot their weapons during the funeral of Lebanese soldier Ali al-Sayyed, who was beheaded by Islamic State militants in Arsal, in his hometown of Fnideq, in Akkar September 3, 2014. Islamic State militants beheaded al-Sayyed, a Lebanese soldier who was one of 19 captured by hardline Syrian Islamists when they seized the Lebanese border town for a few days last month, a video posted on social media showed last Saturday. REUTERS/Stringer (LEBANON - Tags: CIVIL UNREST MILITARY POLITICS TPX IMAGES OF THE DAY CONFLICT)

Peanut, a mutt dog from Greenville, North Carolina, rests in the arm of owner Holly Chandler after winning the 2014 World's Ugliest Dog contest in Petaluma, California June 20, 2014. REUTERS/Stephen Lam (UNITED STATES - Tags: ANIMALS SOCIETY)

A participant takes part in a "Zombie Walk" ahead of Halloween celebrations in Bogota October 27, 2012. REUTERS/Fredy Builes (COLOMBIA - Tags: SOCIETY)

Participants take part in a "Zombie Walk" ahead of Halloween celebrations in Bogota October 27, 2012. REUTERS/Fredy Builes (COLOMBIA - Tags: SOCIETY TPX IMAGES OF THE DAY)

A Denver Broncos fan wearing the jersey of Broncos quarterback Peyton Manning holds up a doll before their NFL football game against the Pittsburgh Steelers in Denver September 9, 2012. REUTERS/Rick Wilking (UNITED STATES - Tags: SPORT FOOTBALL)

A participant in the "Concurso de Feos" (Ugly Competition), organised by the Txosna Moskotarrak, performs during the Aste Nagusia (Great Week) fiestas in Bilbao August 23, 2012. The fiesta is organised by both Txosnas, independent groups of friends responsible for bars and concerts, and Bilbao City Hall, and has run in its present form since 1978.The nine day festivities feature live music, sports, circuses, bullfights, fireworks, large doses of drinking and late nights. REUTERS/Vincent West (SPAIN - Tags: SOCIETY TRAVEL)

Mouse, a six-year-old Chihuahua, is seen during the 24th World's Ugliest Dog Contest at the Sonoma-Marin Fair in Petaluma, California, June 22, 2012. REUTERS/Stephen Lam (UNITED STATES - Tags: ANIMALS SOCIETY)

Creature, a Mexican Hairless dog, displays his teeth during the 24th annual World's Ugliest Dog Contest at the Sonoma-Marin Fair in Petaluma, California, June 22, 2012. REUTERS/Stephen Lam (UNITED STATES - Tags: ANIMALS SOCIETY)

Icky (L), a two-year-old Chinese Crested from Davis, California, poses for a photo with Mugly (R), an eight-year-old Chinese Crested from Britain, for the World's Ugliest Dog Contest at the San Francisco SPCA (Society for the Prevention of Cruelty to Animals) in San Francisco, California June 18, 2012. The 24th annual contest will take place June 22 at the Sonoma-Marin Fair in Petaluma, Califonia. REUTERS/Stephen Lam (UNITED STATES - Tags: ANIMALS SOCIETY)

Icky, a two-year-old Chinese Crested contestant from Davis, California, stands during a news conference for the World's Ugliest Dog Contest at the San Francisco SPCA (Society for the Prevention of Cruelty to Animals) in San Francisco, California June 18, 2012. The 24th annual contest will take place June 22 at the Sonoma-Marin Fair in Petaluma, Califonia. REUTERS/Stephen Lam (UNITED STATES - Tags: ANIMALS SOCIETY)

Tahira, 28, an acid attack survivor, is photographed during an appointment for reconstructive surgery at a hospital in Karachi December 14, 2011. Tahira says she was attacked on August 25, 2003 by a colleague whom she refused to wed. The Pakistan Senate unanimously passed the Acid Control and Acid Crime Prevention Bill on December 12, recommending a 14-year to lifetime imprisonment sentences and levies fines up to Rs1 million ($11,160) for the perpetrators of the crime, local media reported. REUTERS/Insiya Syed (PAKISTAN - Tags: PROFILE SOCIETY HEALTH)

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF DEATH OR INJURY

The body of slain Libyan leader Muammar Gaddafi is seen inside a storage freezer post autopsy in Misrata October 24, 2011. Libyans filed past Muammar Gaddafi's decomposing body for a fourth day on Monday, keen to see for themselves that the fallen strongman was dead, while talks dragged on among emerging local factions over disposing of the corpse. REUTERS/Stringer (LIBYA - Tags: CONFLICT POLITICS CIVIL UNREST)

TEMPLATE OUT

Mugley, a Chinese Crested and title holder of Britain's Ugliest Dog award in 2005, is seen dressed as "Snoop Dogg" during the Dashing Dog Show at Kensington Palace in London June 18, 2011. REUTERS/Luke MacGregor (BRITAIN - Tags: ENTERTAINMENT SOCIETY ANIMALS)

A turkey looks around its enclosure at Seven Acres Farm in North Reading, Massachusetts, November 24, 2010, one day before the Thanksgiving holiday in the U.S. REUTERS/Brian Snyder (UNITED STATES - Tags: ANIMALS IMAGES OF THE DAY)

The house of Mukesh Ambani, chairman of Indian energy company Reliance Industries, is seen in Mumbai October 23, 2010. Ambani, his wife and three children have moved into the 27-story building, which is named Antilia, after a mythical island, local media reported. REUTERS/Danish Siddiqui (INDIA - Tags: BUSINESS ENERGY)

A recovered leper with deformed feet and hands tries on customised shoes at a leprosy village in Lianjiang in China's southern Guangdong province May 1, 2010. Geneticists recently found variants of seven genes which may increase a person's susceptibility to leprosy - calling into question an old belief that it is an infectious disease that is transmitted via droplets from the nose and mouth of an infected person. Picture taken May 1, 2010. REUTERS/Staff (CHINA - Tags: HEALTH)

A local resident has his face painted during a performance at the Chenghuang Temple Fair in Qijiang village of Mianyang, Sichuan province June 20, 2009. The fair is a Buddhist festival held annually to pray for good weather and good fortune, it started since BC206(Han Dynasty) in the record of history. REUTERS/Reinhard Krause (CHINA SOCIETY RELIGION)

An Ornate horned frog, native to Uruguay, Brazil and Northern Argentina, buries himself in grass and soil in a display at the American Museum of Natural History's "A Chorus of Colors" live frog exhibit in New York City, June 10, 2009. More than 200 live frogs from around the world are on display at the museum through January 3, 2010. REUTERS/Mike Segar (UNITED STATES ENVIRONMENT ANIMALS)

A Shoebill (Balaeniceps rex), also known as Whalehead, looks at vistors from its enclosure at the Jurong Bird Park in Singapore June 9, 2009. REUTERS/Tim Chong (SINGAPORE ANIMALS ENVIRONMENT IMAGES OF THE DAY)

The body of Liberation Tigers of Tamil Eelam (LTTE) leader Vellupillai Prabhakaran lies on a stretcher at Nanthikadal lagoon, near the town of Mullaittivu in northern Sri Lanka May 19, 2009. Sri Lanka's army chief said Tamil Tiger leader Prabhakaran's body was found on Tuesday, and Sri Lankan TV stations aired video of what appeared to be his corpse, with the top of its head blown off. REUTERS/Stringer (SRI LANKA)

A man dressed as a woman performs during a folk art performance celebrating Lantern Festival on the last day of the Chinese lunar New Year, in Yuxian County, Hebei province February 9, 2009. REUTERS/Jason Lee (CHINA)

A cleaver lies on the stomach of freshly slaughtered cow outside Husam Nasr's butcher shop in Gaza January 22, 2009. Nasr said he would have been able to sell the meat of four cows each day before Israel's 22-day war to end rocket attacks on its southern towns by Hamas Islamists who control the Gaza Strip. Half of Gaza's 1.5 million people rely on food aid. They receive carbohydrates, fat and sugar but little fresh protein. Gaza is a fertile place, where fruit and vegetables grow well. There are chicken farms and flocks of sheep and goats, but no cattle-raising operations in the enclave. REUTERS/Jerry Lampen (GAZA)

Women take part in a rally calling for the boycott of U.S. and Israeli products in Sanaa January 20, 2009. The banner reads: "Prosecute Israel for their hideous crimes." REUTERS/Khaled Abdullah (YEMEN)

School children look at a body on display at the anatomy dissection hall of a museum during MedEx-2008, a medical exhibition organized by Osmania Medical College, in the southern Indian city of Hyderabad November 20, 2008. The exhibition is organized to create public awareness about recent medical advancements and government health strategies for the nation, according to a media release. REUTERS/Krishnendu Halder (INDIA)

Fishermen carve up a baby whale on the shore of the Atlantic ocean in Ibeshe, a remote island off the coast of Lagos in south-western Nigeria, September 11, 2008. The whale drifted to shore and was killed by the fishermen. Picture taken September 11, 2008. REUTERS/George Esiri (NIGERIA)

A captured short-finned pilot whale is transported at Taiji Port in Japan's oldest whaling village of Taiji, 420 km (260 miles) southwest of Tokyo, June 4, 2008. Harsh criticism from conservationists and foreign countries, and changing appetites at home, threaten the whalers' way of life which they say stretch back 400 years. The International Whaling Commission (IWC) banned commercial whaling in 1986, but is now bitterly divided between countries such as Australia that say all whales still need protection, and those such as Japan that argue some species are abundant enough for limited hunting. Picture taken June 4, 2008. To match feature WHALING/JAPAN REUTERS/Issei Kato (JAPAN)

An adult frill-neck lizard (Chlamydosaurus Kingii) pokes its tongue during feeding time at Sydney Wildlife World April 10, 2008. The lizards are generally found in Australia's tropical climates in the north and northwest. Females lay an average of 15 eggs, which take about 3-4 months to hatch. REUTERS/Mick Tsikas (AUSTRALIA)

A rare white albino alligator is seen in his pool at the 'Serengeti' Safari park in the northern German village of Hodenhagen April 2, 2008. The 14 year-old albino alligator (Alligator mississippiensis) named 'White Diamond' was born in Louisiana, U.S., and grew up at the St. Augustin-Alligator Farm in Florida. The only albino alligator in Europe, according to the organizer, is part of a traveling reptile show 'Land der Reptilien' running at the Serengeti Safari park until April 27, 2008. REUTERS/Christian Charisius (GERMANY)

A rare white albino alligator is seen during a photocall at the 'Serengeti' Safari park in the northern German village of Hodenhagen April 2, 2008. The 14 year-old albino alligator (Alligator mississppiensis) named 'White Diamond' was born in Louisiana in the U.S. and grew up at the St. Augustin-Alligator Farm in Florida. The only albino alligator in Europe, according to the organizer, is part of a traveling reptile show 'Land der Reptilien' running at the Serengeti Safari park until April 27, 2008. REUTERS/Christian Charisius (GERMANY)

A painted skull from the alpine region of Austria is displayed at the "Bestattungsmuseum der Bestattung Wien" (funeral museum of Bestattung Vienna) in Vienna March 20, 2008. REUTERS/Herwig Prammer (AUSTRIA)

The head of a slaughtered pig is placed in a pot during an annual butchering competition in Balvanyos, 250 km (156 miles) north of Bucharest, February 16, 2008. Pork features prominently in traditional Romanian and Hungarian cuisine and the slaughter of pigs is a thriving cottage industry in the countryside during winter. REUTERS/Bogdan Cristel (ROMANIA)

Revellers of the Portela samba school dance atop a float during the first night of parades by the top samba groups in Rio de Janeiro's Sambadrome early February 4, 2008. REUTERS/Fernando Soutello (BRAZIL)

Two Palestinian militants lie in the back of a vehicle after they were killed by Israeli troops in the southern Gaza strip June 20, 2007. Israeli troops killed four Palestinian fighters on Wednesday in the first such deadly skirmish in the Gaza Strip since Hamas Islamist militias seized control of the territory a week ago. REUTERS/Ibraheem Abu Mustafa (GAZA)

Visitors look at 'Death Explained' - a tiger shark cut in half - a new exhibition by British artist Damien Hirst in central London June 1, 2007. Twelve new pieces at the exhibition include 'For the Love of God' - a diamond encrusted platinum skull priced at 50 million pounds (99 million dollars). REUTERS/Toby Melville (BRITAIN)

A traditional Bolivian mask is displayed in the National Ethnography and Folklore Museum in La Paz, May 31, 2007. Sixty masks are on display for the first time in the exhibition titled "Masks, the different faces of the soul." REUTERS/Jose Luis Quintana (BOLIVIA)

Sheep heads hang inside a butcher's shop outside the Nahr al-Bared refugee camp in northern Lebanon May 30, 2007. REUTERS/Jerry Lampen (LEBANON)

A shrunken head made from a monkey protected through CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora) is displayed alongside other items which were confiscated during 2006 by Swiss customs during a World Wildlife Found (WWF) and the Swiss Federal office of veterinary news conference at Zurich airport, May 29, 2007. REUTERS/Sebastian Derungs (SWITZERLAND)

A mummy of an adult is displayed in a glass case in Guanajuato's Mummy Museum in Mexico, March 7, 2007. The Guanajuato mummies were discovered in a cemetery in Guanajuato, northwest of Mexico City. They are accidental modern mummies and were literally "dug up" between 1896 and 1958. The museum will display the mummies at exhibitions in the U.S. and France in September 2007. Picture taken March 7, 2007. REUTERS/Henry Romero (MEXICO)

A rug in the form of a "skinned" Adolf Hitler is put on display at Israeli artist Boaz Arad's exhibition "VoozVooz" at the Centre for Contemporary Art in Tel Aviv February 20, 2007. REUTERS/Gil Cohen Magen (ISRAEL)

Butchers wait for turkeys to be brought to them inside a slaughter house in Dabas, 35 km (22 miles) south of Budapest, February 13, 2007. Hungary's animal health authorities have found no evidence that could show poultry or poultry products from Hungary could have transmitted the H5N1 bird flu virus to Britain, Chief Veterinarian Miklos Suth said. REUTERS/Laszlo Balogh (HUNGARY)

A man dressed as a Zombie screams as he enters a subway station in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

Men dressed as Zombies attempt to scare a motorcycle rider in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

A man dressed as a Zombie tries to scare women in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

A man dressed as a Zombie looks at a security guard while riding the subway in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

A subway passenger looks at a man dressed as a Zombie in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

A subway passenger reads next to a woman dressed as a Zombie in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)

Men dressed as Zombies scare a young boy in Madrid February 3, 2007. Men and women from all over Spain gathered in Madrid to celebrate "Zombie Pride Day" and to pay homage to George A. Romero, director of horror film classic "Night of the Living Dead." REUTERS/Susana Vera (SPAIN)