Ua hōʻike ka loiloi genetic i kēia lā ke noho nei ʻehā ʻanoʻano o nā giraffes, a ʻaʻole hoʻokahi, e like me ka poʻe ʻepekema i manaʻoʻiʻo i mua.
Ua ʻike ʻia nā giraffes piha wale nō, akā ma o ko mākou manawa i loko o ka ʻohana he ʻelua wale nō mau ʻano: okapi a ʻoiai, ʻo nā giraffes lōʻihi ka lōʻihi. Mamuli i nā subtleties o ke kala, ka nui o nā pū a me nā hiʻohiʻona ʻē aʻe, ua mahele ʻia i 9 subspecies.
Eia naʻe, ʻo ka loiloi mua o ka loiloi nui o nā giraffes ke hoʻololi nui i kēia kiʻi. ʻO nā mea kākau o kahi ʻatikala i paʻi ʻia e ka nūpepa Biology ʻ Currentlelo e hōʻike ʻehā like ʻole o kēia mau holoholona i ka manawa hoʻokahi.
ʻO nā manaʻo manaʻo e hoʻokaʻawale i nā giraffes (Giraffa camelopardalis) i nā mea kaʻawale i lohe ʻia ma mua: ua hewa loa nā ʻano ʻē aʻe o kekahi mau ʻōiwi. No ka hana lā, loaʻa paha i nā pū hemo shsgy ʻekolu, a ʻelima ʻē aʻe. Ma kahi ʻaoʻao, a hiki i ka wā i hala ʻole nei, ʻaʻole hiki ke loaʻa i kahi kūʻokoʻa maoli nō. ʻO ka hoʻohālikelike o kā lākou mitochondrial DNA - nā ʻāpana liʻiliʻi o ka moʻomeheu extrachromosomal i hoʻopili maoli ʻia ma ka laina maternal - hōʻike nui i ka pili i nā giraffes.
Ua lawe ʻia ʻo Axel Janke mai Goethe Frankfurt a me kāna mau hoa i hōʻiliʻili ai i kahi makahiki 190 mau mea hoʻohilahila mai nā ʻelele o nā subspecies o nā giraffes a hoʻohālikelike i nā ʻano hae o kā lākou DNA nīneka - no kekahi o lākou i hana ʻia kēia hana no ka manawa mua. I ka pīhoihoi o ka poʻe ʻepekema, hōʻike ke ʻano loiloi i ke ola ʻana o nā ʻano ʻano like ʻole o ka giraffes, ka mea i ʻike ʻole ʻole ʻia i ka hihiu.
"ʻAʻole loa i kuhihewa ʻia. ʻO ka hoʻokaʻawale ʻana o ko lāua kaʻawale he 1-2 miliona mau makahiki aku nei - ʻo ia ka nui, ʻoi aku ka nui o nā manaʻo āu e noʻonoʻo ai" - ʻO Julian Fennessy, koikoi kumu o ka mālama ʻo Giraffe Protection a me kekahi o nā mea kākau kumu o ka noiʻi.
E pili ana i nā ikepili hou, ua ʻike nā ʻepekema i ʻehā mau ʻanoʻano o nā giraffes. Masai (G. tippelskirchi) a ā lohi (G. reticulata) hui pū me ʻelua mau pūʻulu i manaʻo ʻia he mau subspecies wale nō. Kaona (G. giraffa) a ʻLelo ʻĀkau nui, a i ʻole Nubian (G. camelopardalis) e komo pū i nā ʻāpana he ʻelua a ʻekolu paha.
Kekai Masai (Giraffa tippelskirchi)
ʻO nā giraffic kaʻikepili (Giraffa reticulata)
Wahi a Cell Press, he hapa iki ka 8700 net giraffes i koe, a ma kahi 4700 mau kanaka ma nā ʻākau. ʻAʻole me nā hana palekana hou aku, hopohopo koke mākou e pili koke ana i kēia mau holoholona, i ʻike ʻole ʻia e ʻike iā lākou.
Kaila auahi (Giraffa giraffa), South Africa subspecies (G. g. Giraffa)
Kaila ʻāhane (G. camelopardalis), nā uka o ka giraffe Ugandan, a i ʻole Rothschild giraffe (G. c. Rothschildi)
Westira giraffe Komohana - lōkahi subspecies
ʻO ka giraffe Komohana Komohana - he subspecies o ka giraffe, kēia mau holoholona, aia ma kahi o 200 mau kānaka, no laila ua hoʻoweliweli ʻia kēia mau ʻano me ka hala ʻole.
Ua liʻiliʻi kēia wahi kahakaha o nā West giraffes, a i kēia lā hiki ke loaʻa wale ʻia kēia mau mommoli ma Niger.
ʻO nā giraffe Komohana Komohana (Giraffa camelopardalis peralta).
Hōʻike ʻia o kahi Giraffe Komohana Komohana
Hiki i nā giraffe o ʻAmelika Hema ke piʻi i kahi kiʻekiʻe a hiki i 5.5-6 mika, me kahi lei giraffe kaulana loa e hana ana i hapakolu o ka lōʻihi. ʻO ka paona o kēia mau holoholona nui, mai 900 a 1200 kilograms. ʻO nā wahine, ma ke ʻano he kānāwai, ʻoki ʻia nā kāne i ka nui a me ke kaupaona.
ʻO ka ʻāʻī o nā giraffes i loko o ke Komohana Komohana he mea ʻē loa ia - ua lōʻihi loa ia, a ʻoiai ʻo ia ʻoiai i loko o ia ʻano he ʻehiku mau vertebrae, e like me nā mammals a pau.
. ^ E Ha yM. Ua pau i ka ʻāʻiha o West Africa giraffe.
Ma muli o ka ulu nui o ka ulu, hoʻoulu ka kaumaha ma luna o ka uila, ʻo ia ka mea i ʻoiaʻiʻo loa no ka hoʻokahe koko cerebral, no laila e ikaika loa ka naʻau o ka giraffe. Holo kēia kino ma kahi o 60 lita o ke koko i ka minuke, he paona 12 kg. ʻO ke kaomi o kahi giraffe Komohana Komohana he ʻekolu mau manawa iʻoi aku ma mua o ke kanaka. Eia naʻe, ʻaʻole hiki i ka holoholona ke hoʻomanawanui ma ka lohi i ka hoʻohaʻahaʻa i ka nui o kona poʻo.
Eia kekahi, ʻo ka giraffe West Africa he lōʻihi, ʻeleʻele a me ka alelo, a me ka huaʻōlelo, hiki i ka holoholona ke kū i ka 45 cm a hopu i nā lālā.
Aia ke ʻano i loko o ke kaʻe o ka giraffe i loko o West Africa e pili ana i nā wahiʻeleʻele i loaʻa i ka wahi kaila, a he pilikino kēlā me kēia. He mama ka kino lalo, i kekahi mau wahi ʻaʻohe wahi. Ma ke poʻo, ʻelua kāne a me nā kāne he ʻelua ʻāpana o nā pū i uhi ʻia me ka hulu hipa.
ʻEleʻele nā maka, i hoʻopaʻa ʻia e nā maka hulu fluffy, pōkole nā pepeiao. Loaʻa i nā giraffes nā maka nānā, hoʻolohe a me ka ʻoluʻolu ʻana, no ka mea, ʻike lākou i ka pōʻino ma mua. Loaʻa kahi ʻike maikaʻi o ka wahi, ʻoiaʻiʻo, kahi ulu.
ʻO ka nui o nā giraffes i Komohana Komohana ʻaʻole iʻoi aku i ka holoholona he 175.
Ke ola Hoʻohui ʻAmelika ʻAmelika Hui Pū ʻIa
ʻO ke ʻano a me ke ʻano o nā giraffes Komohana Komohana ʻaʻole ʻokoʻa i nā giraffes. Maʻalahi he subspecies ka nui, ʻo nā mea ʻūʻī ua nānā i nā maka, ulu a mālama i kā lākou keiki, e like me nā giraffes.
Eia naʻe, holo wikiwiki ʻo West Africa giraffes, a inā pono i ko lākou wikiwiki e hiki ma 65 km / h. Eia nō naʻe, koho ʻia nā kiʻi artiodactyls akā naʻe i ke aloha "ʻaʻole e hele" kaʻe, ka neʻe ʻana i ka manawa like me nā wāwae ʻākau, a laila ma ka ʻaoʻao hema. Ma muli o ke kaumaha nui a me nā wāwae palupalu, hiki i ka holoholona ke holo wale i ka ʻili. ʻOiai hikiʻole, ʻike nā giraffes i ka lele ʻana, ʻoiai kekahi ʻano lohi.
ʻO nā giraffes nā holoholona i hoʻouluulu.
ʻO Giraffe Komohana Komohana a me ke kanaka
Uaʻimi lōʻihi nā ʻAmelika i nā giraffes West Africa, e hōʻeha ana i nā lua nui, e hōʻike ana i nā puhaka.
Ua hoʻohana ʻia nā kuʻuna lōʻihi o nā giraffes e hana i nā kakaka a me nā kani o nā mea kani.
ʻO nā kapa komo mai nā ʻili o nā giraffes, he hōʻailona ia o ke kūlana kiʻekiʻe. Maʻa nui ka ʻiʻo o kēia mau holoholona, akā ʻai ʻia. ʻO ka mea pōmaikaʻi, ʻaʻole i loaʻa ka nui o ka hopu kino i nā iwi o ʻAmelika Komohana no West Africa.
I kēia lā, ua hoʻoili wale ʻia ka holoholona i Niger.
ʻO ka hōʻea ʻana o ka poʻe noho keʻokeʻo i alakaʻi ai i kahi kūlana, no ka mea, ua mālama nui ʻia ka huli ʻana no ka ʻāʻī lōʻihi ma ka ʻoliʻoli. I kēia mau lā, he holoholona nui nā West Africa West, akā e lawe ʻia ana nā hana e pale a pale aku i kēia mau manu nani nani.
Inā loaʻa ʻoe i kahi hala, e koho i kahi ʻāpana a me ka paʻi Ctrl + Kākau.