Hoʻokahi wale nō ʻano walea: nā kaila dwarf - Caperea marginata Grey, 1846.
ʻO ka kohola dwarf, a me nā kohola maʻemaʻe dwarf, he liʻiliʻi liʻiliʻi - ʻo ia ka liʻiliʻi a me ka hapa nui o nā kohola baleen. ʻO ka lōʻihi o kona kino e pili ana i 6.1-6.4 m, ʻoiai ʻo kona poʻo ka aneane he hapaha o kēia lōʻihi. Ma ka ʻaoʻao o luna o ka mea i ka pihi dorsal ʻeke loa a hiki i 25 cm ke kiʻekiʻe, ma ke kaʻe o kahi o kahi kikoʻī. Aia ka hope dorsal ma ka mua o ka posterior o ke kino o ke kohola. ʻO nā paila pectoral kahi o 10 mau manawa i ʻoi aku i ka lōʻihi o ke kino, ʻae lākou i ka ʻaoʻao, ʻehā ʻehā.
ʻEleʻele ka kino o ke kino o ka kohola lā me nā wahi ʻulaʻula like ʻole o nā ʻano like ʻole. I kekahi manawa aia ke kapa keʻokeʻo ma ka ʻōpū. ʻO ke keʻokeʻo keʻokeʻo keʻokeʻo o ke alelo a me ka membrane molous o ka waha waha e kū mālie loa.
Paʻi ʻia ka whalebone me nā kihi ʻeleʻele. I kēlā me kēia hapa o ka huakaʻi a hiki i nā papa whalebone he 230. ʻO nā lemona whalebone he mea hoihoi nui, ʻeleʻele a keʻokeʻo, pinepine me ka ʻaoʻao ʻulaʻula. ʻO ka nui loa o lākou e hiki i 70 cm ka lōʻihi a 12 cm ka laulā.ʻO ka ʻihi ʻōpala he lahilahi, lauoho.
E like me nā kohola maʻemaʻe a pau, kuʻi ʻia ka vertebrae ʻōpiopio. ʻO nā iwi o ka kohola dwarf, nona ka 17 mau pālua, he mea kupaianaha loa, aʻo lākou ākea loa a ʻāwīwī ʻia (ʻoi aku nā kuli). E like me ka manaʻo o kekahi mau zoologists, lawelawe kēia mau iwi i mea e pale aku ai i nā ʻōpū kūloko i ka wā o ka kahawai hohonu, a e like me nā mea ʻē aʻe, he mea ia no ka hiamoe lōʻihi ma lalo o nā wai wai.
'Aʻole maikaʻi a me ka ola o ke ola a me ke ola o kēia ola. He maʻi maʻamau lākou i ka hemisepela hema, ʻo ka mea nui i nā wai e holoi ana i ka hema o Australia a me Aotearoa. ʻIke ʻia ʻo ia wale nō. ʻAʻole paʻa i nā neʻe lōʻihi.
Loaʻa nā 35 āpau i nā kohola dwarf maloʻo i loaʻa i ka ʻepekema hema: 12 - ma kahakai o Tasmania, ka helu like ma New Zealand, me Stuart Island, 5 - ma ke Kaiāulu Nui o Australia, 1 - ma Western Australia, 3 - ma South Africa a me 2 - i Argentina ame Kilea.
I ka wa waena o Dekemaba 2012, ua hoʻolei ʻia kahi kohola dwarf ma kahakai ma Aotearoa. E ʻae ʻia ka mea ʻike i ka noiʻi ʻana i kēia makmal hapanui, kahi e ʻike ʻole ʻole ʻia ai kahi ʻike, e like me ke kaʻina ʻepekema ʻo Proceedings of the Royal Society. ʻO ka pālio kihikaha kupanaha ka lono ʻana i kahakai. Mahalo i kēia ʻike, hiki i kēia poʻe ʻepekema ke wehewehe i ke kumu he ʻokoʻa kēia mau momi manu a ua ʻokoʻa kekahi mau kohua. A me ka pīhoihoi ka nui he fossil ola, ʻo ia ke koho hope o ka huaʻane, a hiki i kēia wā i manaʻo ʻia ua pau loa. ʻIke ʻia ʻo ka kohola Dwarf kekahi ʻano kahiko.
Ua ʻākoakoa nā ʻelele mau kohua i ka poʻe i loko o ke kai i kekahi mau manawa liʻiliʻi, no laila, ʻike ka poʻe ʻepekema i kahi kokoke loa i kā lākou hana a me kā lākou hana ʻana. ʻOkoʻa loa ka kohola dwarf mai nā kaikunāne ʻē aʻe i ke ʻano kupaianaha ʻē aʻe o ka muzzle, ka mea i nānā ʻia kona ʻano "he puha." Ua hōʻike i ka loiloi DNA kahi i hoʻokaʻawale ʻia kēia ʻano ʻokoʻa i nā kuʻuna o kēia mau ʻano hanana whalebone, e like me ka kohola uliuli, ma waena o 17 a 25 miliona mau makahiki i hala. Eia nō naʻe, ʻo ke ʻano o kahi muzzle o kahi kohola dwarf e hōʻike pono ana i pili pili loa me ka ʻohana, e pili ana i ka pākeke bowhead. No ka wehewehe ʻana i ka wahi e noho ai ka kohola dwarf i ka ʻohana o nā kohola, ʻo Marx, paleontologist o ke Keʻāina ʻo New Zealand o Otago, a me nā mea e lawelawe pū ana i nā iwi o ka ʻāwili o nā mammal a me nā mea ʻē aʻe i loaʻa i nā koina o nā ʻano a me nā holoholona ʻē aʻe o ka ʻohana cetacean. Ka mea i kokoke loa i ke pihi o ka kohola dwarf kokoke loa i ka ʻūwili o nā kohola o ka ʻohana Cetotheriidae, nona nā mea ʻelele ua nalo aku ma kahi o ʻelua miliona mau makahiki i hala. Ua ʻike ʻia nā koholā o kēia ʻohana ma kahi o 15 miliona mau makahiki i hala a ua noho mua nā ʻohana o ka honua i nā nui. E kōkua ka ʻike i kēia mau mea i ke ʻano o ka ulu ʻana o nā kohola dwarf a pehea ke ʻano o ko lākou ola ʻana i ka wā i hoʻomaka ai kēia ʻanoʻano o nā cetaceans mai kahi lālā e ulu ana.
I ka makahiki 2000, aia ma kahi o 200 kanaka kūʻokoʻa. Ano, ua liʻiliʻi loa nā manawa o ke ola. Wānana nā ʻepekema ʻepekema i hiki ke neʻe loa i nā huakaʻi i ka 2021.
ʻO kēia mau holoholona hihiu a kupaianaha i kapa ʻia hoʻi i nā māka puaʻa California.
Noho lākou i hoʻokahi wahi o ka honua - ma ka ʻaoʻao ʻākau o ke Kaiʻula o Kaleponi
ʻO ka hua'ōlelo wakita ua unuhi ʻia he "bipi liʻiliʻi." He mau mea weliweli loa kēia, i ʻike ʻia i nā pūnaewele wale nō
ʻO nā Wakits ka mea pīpī liʻiliʻi loa o ka honua. Hiki lākou i hoʻokahi a me ka hapa mika ka lōʻihi a ke kaupaona nei ma kahi o 54 kg
ʻAʻole i ʻike ʻia kēia mau ʻōlima ʻino e ʻike i ka ʻepekema a hiki i ka makahiki 1958 - a laila ʻike ka poʻe ʻepekema i kahi mau ʻupena i ke kahakai
Kau lākou i ka wai leʻa kahawai a ka ʻōlio echolocation e lawaiʻa ana i ka iʻa kula, nā ʻōpala, nā ʻōpala a me nā kika.
ʻAʻole e like me nā hoahānau he nui, e like me nā dolphins bottlenose, hoʻopau ka manawa i hoʻokahi manawa a i ʻole ʻelua paha
He puni pōkiu puni ko lākou mau maka, me he mea lā ua pōkole ke kanaka. No kēia mea i kapa ʻia kēia wahi i kapa ʻia
Noi mai nā ka nohona o ke kaiāulu e pāpā i ka lawaiʻa ʻili a me nā lawaiʻa i loko o ke Kaiwa o Kalepona, no ka mea ke kau ʻia nā huakaʻi ma ka ʻupena
ʻO ka mea pōʻino, ua make kēia mau mea kupanaha i ka lima o nā poacher.
Kāleka
ʻO ka liʻiliʻi a me nā ʻuā ʻo nā kohola ʻoi loa. ʻO ka lōʻihi o kona kino he 4-6.4 m, me ka 1/4 o ka lōʻihi ma kēlā poʻo, ke kaumaha - 3-3.5 tons. Ke ʻano neʻe ka lāliʻi. He kala ʻeleʻele a ʻeleʻele paha ka hapa o ka ʻaoʻao luna o ke kino me nā ʻāpana hina like ʻole a me nā ʻāpana, a he hina hina ka ʻaoʻao o ka ʻaoʻao o lalo. I kekahi manawa ke kāʻei keʻokeʻo keʻokeʻo ma luna o ka ʻōpū. ʻAʻohe ulu ulu ma ke poʻo. Ua liʻiliʻi ka hope dorsal (25 cm ke kiʻekiʻe), ākahi me kahi kihi cge ana, kahi i ka hoʻomaka ʻana o ke kolu o ka hope o ke kino. ʻO nā paila pectoral he 10 mau pōkole ma mua o ke kino, ʻokiʻiki, liʻiliʻi a ʻehā, a ʻehā ʻehā. Kāwae kā lāua kala polū i ke aniani o kahi ʻōpū paler. ʻO ka pā ka caudal he laulā, me kahi koʻokeʻo i waenakonu a kuhikuhi i ka hopena, pouli a luna mai luna, ka kukui mai lalo a me nā kihi pōkole. Hoʻopiʻi ka laina o ka waha ma muli o ke kakaka o ka iwi aʻe. ʻO ka hanu ʻeha.
Kahi ʻia nā kohola dwarf e kahi keʻokeʻo keʻokeʻo keʻokeʻo o ka membous waha i ka waha wahaʻeke a me ka alelo. He keʻokeʻo keʻokeʻo nā papa ʻaina whalebone, pinepine i nā kihi ʻeleʻele, elastic. I ke kiʻekiʻe, hiki lākou i ka 70 cm a 12 cm ka laulā, i kēlā me kēia hapalua o nā ʻāpana 230 mau papa. Hoʻopili ka cervical vertebrae, ʻaʻole aʻe ke poʻo. ʻO nā iwi lāʻa o ka kohola dwarf (17 mau wāwae) ke ʻike ʻia - he ākea nui loa a pulupulu ʻia, ʻo ia hoʻi nā kuli hope. Wahi a ke kuhi ʻana o nā zoologist, mālama kēia i nā iwi i loko o ke kohola i ka wā o ka lawai hohonu a lōʻihi.
Ke noho maʻamau
Loaʻa loa nā hālāwai me ka kohola dwarf, ola ʻole kona ola. I ke kai, ʻaʻole hiki ke ʻike ʻia nā kumu. Hāʻawi ka punawai i nā liʻiliʻi a me nā kuʻuna. Ma ke ʻano he rula, ua kū i ka papa no ka mau manawa ʻaʻole i hapa mau kekona, aʻo ia ka mea hiki ke hoʻokaʻawale ʻia mai ke ʻano kīmiʻe like minke e kahi wahi keʻokeʻo ma ka ʻāʻī o lalo a i ʻole nā iwi pu. Wahi a nā nānā, ua mālama ʻo ia i nā mau hope mai 40 kekona a 4 mau minuke. E lele mālie ana kahi kohola dwarf, ma ke ʻano like ʻole o ka nalu, e kūwili ana i ke kino holoʻokoʻa. Mālama wale ʻia, i nā pūʻulu a i nā pūʻulu paha a hiki i ka poʻe 8-10 ke nānā ʻia, ua nānā ʻia i loko o ka "hui" me nā pihi, nā pale a me nā kohola liʻiliʻi.
ʻIke ʻia wale ia ma nā wai wela a me ka anu i ka Hema Hema Hema, pinepine e ʻike ʻia ma nā kahakai o South Australia, Tasmania a me New Zealand. Hoʻonohonoho ʻia a puni ka pola, ma waena o 30 ° a 50 ° S. W., aia kahi pae wai kai mai 5 a 20 ° C. Ua loaʻa i nā kohola maloʻo ma ke kahakai o ʻAmelika Hema a me Tierra del Fuego. ʻO ka hapa nui o nā mea nānā i hana ʻia i loko o nā pale papakū e pale ʻia, akā aia kekahi poʻe i hōʻea i loko o ke kai ākea. Malia paha i nā kohola ʻōpio'ōpiopio i ka pūnāwai a me ke kauwela e neʻe ai i nā wai kahakai. Hoʻokahi hui kūlā ʻo nā kohola i ka makahiki a puni ʻo Tasmania. ʻAʻole paʻa i nā neʻe lōʻihi.
ʻAi ʻia nā kohola dwarf, e like me nā kohola niho ʻōpiopio, nā crankacean planktonic a me nā invertebrates ʻē aʻe. ʻO ka ʻano pilikino, ʻo ka biology reproduction, a me ka nui holoʻokoʻa ʻaʻole maopopo.
ʻO ka koholā dwarf i manaʻo ʻia he mau archaic ʻano, ka like me nā kohola hina a me nā kohola minke.
Noho ʻai ʻo ka pōʻai
Noho wale kēia mau kohola i ka moana hema. ʻO ka mea ʻoluʻolu loa no lākou, ka wai, ʻo ka wela e ʻaʻole eʻoi aku ma mua o 5-20 degere.
Loaʻa nā ʻike manu Dwarf i Aotearoa a me South Australia. ʻO ka hapa nui o kēia mau manu moana e noho kokoke ana i ka mokupuni o Tasmania. Loaʻa, loaʻa nā koholā o kēia ʻano i ka wai o ʻAmelika Hema a me ʻApelika.
ʻO nā hui o nā kohola dwarf e noho kokoke ana i ke kahakai o Chile a me ʻAmelika, a kokoke i ʻApelika Hema a me Namibia. No kekahi kumu, ʻaʻole i pili kēia mau loko i ka wai o Hawaiʻi.
ʻO kēia mau mommaka ka poʻe noho o ka wai kūkulu hema.
Ma ka hema, e lana ana nā kohola ʻulaʻula i ka hau i ka hau, ʻo ia hoʻi, he mau kamaʻāina lākou i nā wai Arctic.
ʻO ka ʻanoʻano koholā a me kaʻai ʻana
ʻO ka papaʻai me nā invertebrates a me nā crustaceans. ʻAʻole e ʻike ʻia ka hohonu o kahi e ʻike ai nā mokulele. Ma lalo o ka wai, ke lilo ʻole lākou ma mua o 3-4 mau minuke, a laila e holo a hoʻomaha, a hoʻomaha i ka ʻōpū, hoʻihoʻi hou i kahi hohonu. I ka wā ʻauʻau, ʻaʻa ke kino holoʻokoʻa, no laila he ʻano like ka iʻa nui e like me nā iʻa nui.
Noho ka poʻe kohola i nā pōpoki liʻiliʻi liʻiliʻi o 8-10 kanaka. ʻO kēia mau momi holo lūlū. ʻO ka holo pinepine ʻana i nā kohola dwarf ma nā ʻaoʻao o ka iʻa a me nā ʻili. Akā ʻaʻole e like me kēia mau kamaʻāina, ʻaʻole e hoʻomaʻamaʻa ʻia nā kohua dwarf i nā mea kūʻai. I ka manawa like, ʻike ʻia nā kohua dwarf i piha ʻole i nā wai o ke kai. ʻAʻole ʻike ʻia ka nui o ka heluna kanaka.
Mālama ʻia nā kohola manuwa.
Pahu a keiki
ʻO nā pēpē mau keiki hou ma kahi o 2 mau mika ka lōʻihi. Mālama ka makuahine i ka ʻāpana me ka waiū no 6 mau mahina. I loko o kēia manawa, ulu nā keiki i ka 3.5 mau mika. Ke ulu ʻōpio, e like me ke kānāwai, kauʻe kokoke i ke kahakai.
Puberty ka wā i ka nui o ke kohola he 5 mika, ʻoiai ʻaʻole maopopo ka makahiki maoli. ʻAʻole kekahi ʻikepili pololei e pili ana i ka nui o nā kohola dwarf e ola, akā he makeha, ʻo ka manawa o ke ola ma kahi o 50 mau makahiki.
Ka palekana o ka noho ʻana
I kēia lā, pale ʻia nā kohola dwarf e ka Convention ma ka Conservation o Migratory Spesies o nā holoholona. Mālama kēia holoholona iʻa i ka Cetacean Conservation Memorandum. No laila, hiki iā mākou ke ʻōlelo pono ua pale palekana maoli ka lehulehu.
He koholā pīhoihoi, ʻike ʻia e nā kohola pepehi kanaka.
ʻO nā hae o ka Whale Dwarf
ʻO ka kohola pepehi kanaka ka ʻenemi maoli o kēia mau mākaʻa moana. Akā make liʻiliʻi nā kohola mai nā niho o kēia mau mea kālepa. I nā manawa āpau, alakaʻi nā holoholona nui i ka nalowale wale ʻana o ke kanaka.
ʻO kēia manawa, ua hoʻomāhuahua ka hakakā ʻana me ka poaching, ka mea e hoʻoikaika ai i ka manaʻo o ka manaʻo. Ma hope o nā mea a pau, pono ko mākou hanauna i ka poʻe i kau mai i ka honua ma kahi e like me kahi i hana ai.
Inā loaʻa ʻoe i kahi hala, e koho i kahi ʻāpana a me ka paʻi Ctrl + Kākau.