世界初?白いキリンがタンザニアで発見される

アルビノではありません。


とても珍しい白いキリンが、タンザニアのタランギレ国立公園で発見された。

名前はオモ。白いキリンは非常に希少であり、地球上に唯一存在するキリンかもしれないと伝えられている。

オモが最初にみつかったのは2015年。2016年1月25日時点でも生存が確認されている。

「生後1年は、ライオンやヒョウ、ハイエナといった天敵に狙われやすい最も危険な期間です。オモはその1年を生き延びました」と野生生物保護に携わるNPO「ワイルド・ネイチャー・インスティテュート(WNI)」の創設者デレク・リー氏がテレグラフ紙に語った。

しかし、まだ安全とは言えない。

リー氏は、「大人になる確率は高いと考えられます。しかし、大人のキリンも食用として密猟されることがあります。オモは白い色のせいで標的になりやすいかもしれません」と述べた。


2015年4月に投稿されたWNIのブログによれば、オモはアルビノではなくリューシスティックだ。リューシスティックの個体は、細胞の一部が色素を作らないという。

「アルビノとリューシスティックの違いの一つは、アルビノの個体は目が赤いことです。アルビノの場合、目を含むすべての部位でメラニン色素(黒色色素)が存在しません。目にもメラニンが無いため、血管の色がそのまま見えて赤色になるのです」とブログには書かれている。


「現時点で、オモは私たちが知る唯一の白いキリンです。しかしタランギレ国立公園ではリューシスティックのウォーターバック、アフリカスイギュウ、ダチョウが確認されています」とリーは述べている。

なお、オモという名前は、現地のガイドが有名なタンザニアの洗剤にちなんで名付けられた。

ハフポストUS版に掲載された記事を翻訳しました。

▼関連スライドショー(写真をクリック)▼

キリン、色んな表情
(01 of34)
Open Image Modal
A giraffe licks its lips at the Houston Zoo Thursday, Dec. 1, 2011, in Houston. The Houston Zoo started its Gift of Grub campaign to raise money to help feed the more than 6,000 animals at the zoo. It costs more than $600,000 a year to feed the animals, and due to the abnormal weather conditions across the country the cost of feeding the animals has gone up. (AP Photo/Houston Chronicle, Johnny Hanson) (credit:AP)
(02 of34)
Open Image Modal
Two reticulated giraffe play at the zoo in Cologne, western Germany, on August 2, 2012. In the wild, giraffe live in sub-Sahararan Africa. AFP PHOTO / OLIVER BERG (credit:Getty)
(03 of34)
Open Image Modal
Baby giraffe \'Dorle\' stands in the enclosure at the Tierpark Friedrichsfelde zoo in Berlin, on July 24, 2012. \'Dorle\' was born at the zoo on July 2, 2012. AFP PHOTO / BRITTA PEDERSEN (credit:Getty)
(04 of34)
Open Image Modal
A two-week old male giraffe sticks out his tongue in front of his mother \'Ashanti\', not seen in the picture during the first contact with the herd of Rothschild giraffes in the Leipzig zoo, central Germany, Monday, March 5, 2012. The still nameless giraffe baby was born in Leipzig, Feb. 22, 2012. (AP Photo/Jens Meyer) (credit:AP)
(05 of34)
Open Image Modal
Nora, a Rothschild giraffe, stares at the camera at Prague Zoo in Prague, Czech Republic, Friday, Feb. 17, 2012. (AP Photo/Petr David Josek) (credit:AP)
(06 of34)
Open Image Modal
Baby giraffes \'Dorle\' (R) and \'Jule\' stand in the enclosure at the Tierpark Friedrichsfelde zoo in Berlin, on July 24, 2012. \'Dorle\' was born at the zoo on July 2, 2012, \'Jule\' in mid-June 2012. AFP PHOTO / BRITTA PEDERSEN (credit:Getty)
(07 of34)
Open Image Modal
A baby giraffe, only a few days old, stands next to her mother Santana in an enclosure at the Budapest Zoo and Botanical Garden on February 24, 2012. The 170 cm tall baby giraffe was born a week ago. AFP PHOTO / ATTILA KISBENEDEK (credit:Getty)
(08 of34)
Open Image Modal
Visitors look at a giraffe at the Duisburg Zoo on August 8, 2011 in Duisburg, western Germany. AFP PHOTO / PATRIK STOLLARZ (credit:Getty)
(09 of34)
Open Image Modal
A baby giraffe, only a few days old, shares a moment of tenderness with her mother Santana in an enclosure at the Budapest Zoo and Botanical Garden on February 24, 2012. The 170 cm tall baby giraffe was born a week ago. AFP PHOTO / ATTILA KISBENEDEK (credit:Getty)
(10 of34)
Open Image Modal
Giraffe bull \'Lengai\', left, cuddles with Giraffe lady \'Limber\', right, during warm temperatures in the Erfurt zoo, central Germany, Friday, Aug. 3, 2012. (AP Photo/Jens Meyer) (credit:AP)
(11 of34)
Open Image Modal
Baby giraffe \'Dorle\' stands in the enclosure at the zoo Friedrichsfelde in Berlin, on July 24, 2012. The calf \'Dorle\' was born on July 2, 2012. AFP PHOTO / BRITTA PEDERSEN (credit:Getty)
(12 of34)
Open Image Modal
A male giraffe calf Ng\'ombe stands in front of his mother Nyiri at the zoo in Cologne, Germany, Friday, Jan. 20, 2012. Ng\'ombe was born on Jan. 7, 2012. (AP Photo/dapd, Juergen Schwarz) (credit:AP)
(13 of34)
Open Image Modal
Giraffe sticks out his tongue at Dusit Zoo in Bangkok, Thailand, Wednesday, Feb. 22, 2012. (AP Photo/Sakchai Lalit) (credit:AP)
(14 of34)
Open Image Modal
The baby giraffe \'Dorle\' (L) is nudged by giraffe \'Jule\' at the zoo Friedrichsfelde in Berlin, on July 24, 2012. The calf \'Dorle\' was born on July 2, 2012. AFP PHOTO / BRITTA PEDERSEN (credit:Getty)
(15 of34)
Open Image Modal
BERLIN, GERMANY - JUNE 29: Jule, a baby Rothschild giraffe, runs in her enclosure at Tierpark Berlin zoo on June 29, 2012 in Berlin, Germany. Jule was born at the zoo on June 10. (Photo by Sean Gallup/Getty Images) (credit:Getty)
(16 of34)
Open Image Modal
BERLIN, GERMANY - JUNE 29: Jule, a baby Rothschild giraffe, munches on a branch in her enclosure at Tierpark zoo on June 29, 2012 in Berlin, Germany. Jule was born at the zoo on June 10. (Photo by Sean Gallup/Getty Images) (credit:Getty)
(17 of34)
Open Image Modal
A newborn calf is groomed by its mother Shahni at the giraffe section of the Zoo in Hanover, western Germany on June 14, 2012. The young Rothschild giraffe was born on June 5, 2012 weighing about 100 kg and being almost 2m tall. AFP PHOTO / JOCHEN LUEBKE (credit:Getty)
(18 of34)
Open Image Modal
A giraffe grazes in the Nairobi National park on June 8, 2012, aproximately 7 kilometers south of the captal. AFP PHOTO/SIMON MAINA (credit:Getty)
(19 of34)
Open Image Modal
DUBBO, AUSTRALIA - APRIL 20: A giraffe is seen at Taronga Western Plains Zoo on April 20, 2012 in Dubbo, Australia. The popular 35 year old Dubbo zoo is set in 3 square km of bushland and is home to over 700 animals. (Photo by Mark Kolbe/Getty Images) (credit:Getty)
(20 of34)
Open Image Modal
DUBBO, AUSTRALIA - APRIL 20: A giraffe is fed at Taronga Western Plains Zoo on April 20, 2012 in Dubbo, Australia. The popular 35 year old Dubbo zoo is set in 3 square km of bushland and is home to over 700 animals. (Photo by Mark Kolbe/Getty Images) (credit:Getty)
(21 of34)
Open Image Modal
HAMBURG, GERMANY - APRIL 18: A baby giraffe calf named Mugambi explores alongside his mother Etosha the compound at the Hagenbeck Zoo on April 18, 2012 in Hamburg, Germany. The male calf was born on March 13 with a weight of 55 kilos. (Photo by Joern Pollex/Getty Images) (credit:Getty)
(22 of34)
Open Image Modal
HAMBURG, GERMANY - APRIL 18: A baby giraffe calf named Mugambi explores alongside his mother Etosha the compound at the Hagenbeck Zoo on April 18, 2012 in Hamburg, Germany. The male calf was born on March 13 with a weight of 55 kilos. (Photo by Joern Pollex/Getty Images) (credit:Getty)
(23 of34)
Open Image Modal
HAMBURG, GERMANY - APRIL 18: A baby giraffe calf named Mugambi explores alongside his mother Etosha the compound at the Hagenbeck Zoo on April 18, 2012 in Hamburg, Germany. The male calf was born on March 13 with a weight of 55 kilos. (Photo by Joern Pollex/Getty Images) (credit:Getty)
(24 of34)
Open Image Modal
MADRID, SPAIN - APRIL 11: A three day old new born giraffe stands indoors with its mother on April 11, 2012 in Madrid, Spain. Tatu, a Rothschildi Giraffe, gave birth on April 8 at the Zoo Aquarium of Madrid. (Photo by Pablo Blazquez Dominguez/Getty Images) (credit:Getty)
(25 of34)
Open Image Modal
A Masai giraffe peers into the camera at the Los Angeles Zoo and Botanical Garden in Los Angeles on April 04, 2012. AFP PHOTO / JOE KLAMAR (credit:Getty)
(26 of34)
Open Image Modal
A baby giraffe named Kimarie, only a few days old, stands next to her mother Marie in an enclosure at the \'ZOOM\' Zoo in Gelsenkirchen, western Germany on March 12, 2012. The 170 cm tall baby giraffe was born 3 days ago. AFP PHOTO / PATRIK STOLLARZ (credit:Getty)
(27 of34)
Open Image Modal
TO GO WITH AFP STORY \'Philippines-Africa-animal-tourism-offbeat,FEATURE\' BY KARL MALAKUNAS In this photo taken on September 18, 2011 giraffes feed on grass at Calauit Game Preserve and Wildlife Sanctuary in Calauit island, Busuanga province, western Philippines With a taste for tropical fruit and a reputation as thieves, a herd of giraffes on a remote Philippine island is one of late dictator Ferdinand Marcos\'s most intriguing legacies. The 20 giraffes, along with dozens of zebra and antelope, are descendants of a boatload of animals imported from Africa in the 1970s -- supposedly in a Noah\'s Ark-style effort to save them from extinction. AFP PHOTO/TED ALJIBE (credit:Getty)
(28 of34)
Open Image Modal
This photo taken on September 18, 2011 shows a caretaker at the Calauit island wildlife sanctuary feeding giraffes with tree leaves in Busuanga, Palawan province, in the western Philippines. Calauit island wildlife sanctuary covers 3,700 hectares and is home to endemic animals and African wildlife and was declared a game preserve and wildlife sanctuary in 1977 as the Philippines responded to an appeal by the International Union of Conservation of Nature (IUCN) to save endangered animals in Africa. AFP PHOTO / TED ALJIBE (credit:Getty)
(29 of34)
Open Image Modal
This picture taken on August 21, 2011 shows a baby giraffe running in her enclosure at Tama Zoological Park in Tokyo . The baby giraffe was born on August 6 at the zoo. AFP PHOTO / KAZUHIRO NOGI (credit:Getty)
(30 of34)
Open Image Modal
A giraffe stands in its enclosure at the Duisburg Zoo on August 8, 2011 in Duisburg, western Germany. AFP PHOTO / PATRIK STOLLARZ (credit:Getty)
(31 of34)
Open Image Modal
Rothschild giraffe female calfs Dorle, right, and Jule, background left, stand next to each other in the enclosure at \"Tierpark\" Zoo in Berlin, Germany, Tuesday, July 24, 2012. Dorle was born July 2, 2012, just 20 days after her half-sister Jule. (AP Photo/Gero Breloer) (credit:AP)
(32 of34)
Open Image Modal
Vincek, a 6 day old Rothschild giraffe, is presented to the media at Prague Zoo in Prague, Czech Republic, Friday, Feb. 17, 2012. (AP Photo/Petr David Josek) (credit:AP)
(33 of34)
Open Image Modal
This photo provided by the Chicago Zoological Society shows, three giraffes romping around their outdoor habitat at the Brookfield Zoo, Tuesday, Jan. 10, 2012 in Brookfield, Ill. With the weather in the Chicago area feeling more like spring, the giraffes were given access to their outdoor habitat today as temperatures rose into the 50\'s. (AP Photo/Chicago Zoological Society, Jim Schulz) (credit:AP)
Giraffe(34 of34)
Open Image Modal
Mature giraffes check cars for treats at Lion Country Safari in West Palm Beach, Fla., Friday, Nov. 4, 2011. Lion Country Safari welcomed the birth of two giraffe calves last week, bringing the total count born up to 58. The two calves, born on Oct. 22 and Oct. 24, stood 6 feet 5 inches and 6 feet 1 inch at birth. They will be housed in the maternity pen for three months with their mothers. (AP Photo/J Pat Carter) (credit:AP)

【関連記事】

Open Image Modal