Belukha He koholā niho ʻole a ʻo kekahi o nā māmela nui loa ma ka Honua. Hiki ke hoʻomaopopo maʻalahi ʻia e kona ʻano ʻokoʻa a me ke ʻano o ke kino. Hānau ʻia ka uliuli a hina hina paha, keʻokeʻo ka kohola keʻokeʻo e ka ʻōpio. ʻO ke poʻo hanohano ke nānā aku e like me ka dolphin me ka minoʻaka ʻano a me ka nānā naʻau, a me ka nīnau. ʻO ka loaʻa ʻole o kahi fin dorsal a me kahi poʻo hoʻoneʻe e hāʻawi i ka manaʻo o kahi kanaka i hoʻopaʻa ʻia.
Ke kumu o ka laha a me ka wehewehe
Kiʻi: Belukha
ʻO ka inoa Delphinapterus leucas mai ka Greek "delphis" - dolphin. Unuhi maoli ʻo "Apterus" me ka ʻole o kahi ʻēheu, kahi e hōʻike koke ai i ka loaʻa ʻole o kahi fin dorsal i ʻike ʻia i ke koholā beluga. ʻO ka inoa o nā ʻano "leucas" mai ka Greek "leucos" - keʻokeʻo.
Ma ke ʻano, no nā chordates kiʻekiʻe loa ʻo Delphinapterus leucas. ʻO kēia mammal kai o ke kaʻina o nā cetaceans no ka ʻohana narwhal. ʻO ka lunamakaʻāinana o ka genus Belukha wale nō (Delphinapterus de Lacépède, 1804).
Video: Belukha
ʻO nā wehewehe mua o nā koholā beluga i hana ʻia e ka hopena o ke kenekulia 18. ʻO Peter Pallas ka mea noiʻi, ʻoiai ma Rūsia, ua lohe e pili ana i ka holoholona kupaianaha a hoʻopaʻa moʻolelo i nā ʻike maka. Ma hope, i ke kipa ʻana i ke Kai Kūʻono o Ob, ua laki ka mea kūlohelohe i ka ʻike pilikino ʻana a wehewehe ʻana i nā kikoʻī i kahi kohola keʻokeʻo ma 1776. Hoʻokomo ʻia ka holoholona i loko o nā puke kūmole zoological a ua hoʻokaʻawale ʻia i 1804.
Kuhi ʻia ke koholā ʻo Beluga i mea loaʻa maoli no nā mea kālaolaola o nā ʻāina āpau a manaʻo ʻia he holoholona i hoʻopaʻa ʻole ʻia. Ua kū aʻe nā hoʻopaʻapaʻa e pili ana i ka lokahi o nā ʻō kohola keʻokeʻo i waenakonu o ke kenekulia 20. Ua hoʻāʻo kekahi mau meaolaola e hoʻokaʻawale i ka koholā niho i nā ʻano loli, ʻoiai ka poʻe ʻē aʻe e koi ana i kahi kūlana hoʻokahi.
Hypotheses e pili ana i ke kumu o nā laha a me nā hoʻopaʻapaʻa e pili ana i ke ʻano o ka genus o ka holoholona i huhū a hiki i ka hoʻomaka o ke kenekulia 21. I kēia lā, ua ʻaelike ʻia e pili ana i ka pilikia o ke ʻano o kēia ʻano. Ua wehewehe ʻia ka kohola keʻokeʻo ma ke ʻano he koholā kohola beluga hoʻokahi wale nō.
ʻOiaʻiʻo leʻaleʻa: Manaʻo nā kānaka ʻepekema ua ulu nā koholā mua mai nā mammal terrestrial i hoʻi i ka wai 55-60 miliona mau makahiki i hala. Ua kū mai nā lunamakaʻāinana mua o ka ʻohana narwhal ma hope - 9-10 miliona mau makahiki i hala aku nei ma ka ʻaoʻao ʻākau hikina o ka Moana Pākīpika.
ʻO ka helehelena a me nā hiʻohiʻona
Kiʻi: Beluga mammal
Kapa ʻia ke koholā beluga ʻo ka dolphin moana. ʻO kahi poʻo liʻiliʻi nani me kahi ʻano embossed, he ihu elongated a me ka waha "minoʻaka" me ke kuhi hewa ʻole e kumakaia i kahi hoahānau o nā dolphins i kahi koholā. Hoʻokaʻawale ke poʻo hoʻoneʻe o ke koholā beluga iā ia mai nā ʻohana ʻē aʻe i ke kauoha. Mālama ʻia kēia hiʻohiʻona i nā ʻano ma muli o ka vertebrae, ka mea i hoʻohui ʻole ʻia, e like me nā ʻelele ʻē aʻe o cetaceans.
Ma muli o kēia hiʻohiʻona, ua haʻi aku ka kohola niho i waho i nā poʻohiwi, kahi umauma ākea a me kahi kino e hoʻopili ana i ka huelo. Pālei ka ʻili, aniani a lahilahi. ʻO ka lōʻihi o ke kino o kahi koholā makua i 6 mau mika. ʻO ka koholā keʻokeʻo e hoʻokaʻawale liʻiliʻi i nā ʻili i mua i ka hoʻohālikelike ʻana me ke kino. ʻO ko lākou lōʻihi he 1% o ka lōʻihi o ke kino - 60 cm, ko lākou ākea 30 cm. Uku ʻia nā flip Tiny e ka laulā o ka huelo. He mika kona kiko, a i kekahi manawa hou aku.
Hoʻololi ʻia nā hiʻohiʻona anatomical a physiological o ke kohola i ke ola ma ka Arctic. Hiki ke kaumaha ke kaumaha o ke kāne makua mai 1600 a i 2000 kilokilo. ʻO ka pākēneka nui o ke kaupaona ka momona subcutaneous. I nā koholā keʻokeʻo, hiki i ka hapalua o ke kaumaha o ke kino, ʻoiai i nā koholā ʻē aʻe he 20% wale nō.
Hoʻolālā maikaʻi ka hoʻolohe ʻana i nā holoholona. ʻAe ka waiwai echolocation ʻokoʻa i ke koholā beluga e loaʻa nā lua hanu ma lalo o ka uhi hau o ka moana. Aia i ka iwi ā kolio o ka kohola keʻokeʻo he 30 a 40 mau niho. Loaʻa iā lākou kahi ʻano wedge, i kū ʻia ma muli o ka hakakā o nā niho i kekahi i kekahi. Loaʻa kēia i ka nahu oblique o ke kohola. ʻO nā ā ālui e ʻāʻihi ana a me nā niho sliring e ʻae ka koholā beluga e nahu i ka mea pio.
He ʻauʻau lohi kēia koholā. ʻO ka wikiwiki mai 3 a 9 km i kēlā me kēia hola. Eia nō naʻe, hiki i ka koholā beluga ke piʻi i ka wikiwiki ʻo 22 km i kēlā me kēia hola a paʻa iā ia no 15 mau minuke. He maneuverability maikaʻi kā lākou. Hiki iā lākou ke neʻe i mua i mua a i hope.
Komo lākou i ka wai pāpaʻu ke uhi ka wai i ke kino. ʻO ka luʻu pinepine ʻo belugas e luu ʻole, ma kahi o 20 mau mika. Eia nō naʻe, hiki iā lākou ke luʻu a hohonu loa. Ma lalo o nā hanana hoʻokolohua, hana maʻalahi ka koholā beluga i hoʻomaʻamaʻa i nā luʻu he 400 mau mika. Ua piholo kekahi kohola i 647 mau mika. ʻOi aku ka luu maʻamau ma lalo o 10 mau minuke, akā hiki iā lākou ke noho ma lalo o ka wai ma mua o 15 mau minuke.
Ma hea e noho ai ʻo beluga?
Kiʻi: whale beluga
Noho ke koholā niho i ka wai ʻākau:
- Moana, kai;
- Nā Kai;
- Nā Kaha;
- Fjords.
Komo ia i loko o ka wai pāpaʻu o ke kai Arctic, hoʻomehana mau ʻia e ka lā. Aia kekahi hihia ke kū mai nā koholā beluga ma ka nuku o ka muliwai. Hana kēia i ke kauwela. Hānai nā koholā, kamaʻilio, a hoʻohua. ʻO ka mahana o ka wai i kēia manawa mai 8 a 10 degrees Celsius.
ʻIke ʻia nā koholā Beluga ma ka moana kai ākea a me ka moana subarctic o Kanada, Greenland, Nolewai, Russia a me ʻĀkia. Aia kekahi mau heluna ʻokoʻa ma ke kahawai ʻo St. Lawrence a me ke kai o Okhotsk ma ka hikina o Rūsia. Ma loko o kā lākou laulā, aia nā lehulehu like ʻole e noho i nā wahi kaʻawale o ka moana ʻākau.
Noho nā koholā Beluga i ke Kai Keʻokeʻo a me Kara. Hele pinepine lākou i nā wahi kahakai liʻiliʻi, akā hiki ke luʻu i mau haneli mau mika i ka ʻimi ʻana i ka meaʻai. ʻIke ʻia ke koholā niho ma ke kapakai o Lūkia, Kanada, Greenland a me ʻĀkelika. Hōʻike ʻia ma ka hikina ʻo Hudson Bay, Ungava Bay, a me ka muliwai ʻo St. Lawrence.
Hoʻolilo ka koholā beluga i nā mahina hoʻoilo ma kahakai o Greenland, a me ka hoʻomaka ʻana o ka wela, holo ia i ke kapakai komohana o ka Moana Strait. Aia he hōʻike e ʻike ʻia nā koholā ma ke kapakai o Sekotia ma ka moana ʻo Edinburgh. A hiki i ka waena o ke kenekulia i hala, ua komo ke koholā beluga i nā kahawai nui ʻo Ob, Yenisei, Lena, Amur, i kekahi manawa e piʻi ana i uka no nā mile he haneli.
ʻO nā koholā ʻo Beluga ka mea maʻamau i nā wai kai o ka Moana Arctic, akā loaʻa pū ʻia lākou i nā wai subarctic. Hele nā koholā i ka hema i nā pūʻulu nui ke hoʻomaka ka wai e paʻa.
He aha ka ʻai a ke koholā beluga?
Kiʻi: holoholona Beluga
ʻAi ʻokoʻa ʻo Belugas. ʻAi lākou i kahi mau ʻano he 100, i ʻike maka ʻia ma ka kai. ʻO ka ʻai a ka koholā beluga holoʻokoʻa i ka iʻa iʻa.
Loaʻa nā koena o nā crustacea a me nā invertebrates i loko o nā ʻōpū o ka belugas:
- ʻOheʻe;
- ʻO Cuttlefish;
- Pāpaʻi;
- Nā Molluscs;
- ʻAʻena-ʻalu.
He makemake ko ka koholā niho i ka iʻa.
ʻO ka papaʻai pū kekahi:
- Capelin;
- Cod;
- Kealohapau;
- ʻAno;
- Lāholo.
Wahi a nā ʻike i loaʻa mai ka mālama ʻana i nā belugas i ka pio, ʻai lākou i 18 a 27 mau kilokika o ka meaʻai i kēlā me kēia lā. ʻO 2.5-3% kēia o ko lākou kino kaupaona.
Holo pinepine nā koholā Beluga i ka wai pāpaʻu. ʻO ka ʻāʻī maʻalahi e ʻae iā ia e hana i nā maneuvers paʻakikī ʻoiai e ʻimi holoholona ana. Hōʻike nā mea nānā i hiki i ka koholā beluga ke huki i ka wai i loko o kona waha a pahu iā ia i lalo o ka ikaika, e like me ka hana a nā walrus. Holoi ka jet ikaika i lalo. Hoʻomaha ʻia ke one a me nā meaʻai e piʻi i luna. No laila, hiki i ke koholā ke hoʻoulu i ka mea pio mai ke kai.
Holo kohola ʻo Beluga i nā kula iʻa. Ke ʻākoakoa nei i kahi hui o 5 a ʻoi nā koholā, beluga kalaiwa i nā kula iʻa i loko o ka wai pāpaʻu a laila hoʻouka. ʻAʻole hiki i ka kohola ke nau i ka meaʻai. Pau ʻo ia iā ia. Hoʻolālā ʻia nā niho e hoʻopaʻa a huki pono paha i nā mea pio i ka wā e ʻimi holoholona ana.
I loko o nā ʻōpū o nā koholā beluga, ua loaʻa i nā zologist ka ʻāpana lāʻau, ke one, nā pōhaku, a me ka pepa. I ke kūpono a pau, komo kēia mau mea i ke kino o nā koholā i ka ʻimi holoholona ʻana i ka wai pāpaʻu. ʻAʻole hiki i nā koholā ke ale i ka meaʻai holoʻokoʻa. ʻAʻole i kāʻei ʻia kā lākou mea moni no kēia mea a hiki iā lākou ke ʻoki wale. No laila, hopu nā koholā beluga i nā iʻa liʻiliʻi, a i ʻole ʻini a haehae iā ia.
Nā hiʻohiʻona o ke ʻano a me ka nohona
Kiʻi: Belukha
ʻO Belugas nā holoholona laka. Akoakoa lākou i nā hui o kekahi mau haneli mau kānaka. Aia kekahi mau hihia ke hiki i kahi kolone o nā koholā beluga i ʻoi aku ma mua o hoʻokahi kaukani mammals. Pono ka koholā Beluga i ka ea. Noho nā koholā ma kahi o 10% o ko lākou manawa ma ka papa.
Ua hoʻomohala pono ʻia ka koholā i nā mākau kamaʻilio. Kūkākūkā nā koholā Beluga i nā pae kiʻekiʻe kiʻekiʻe a hoʻohana i ka echolocation. Paakiki a leo nui nā kani i hana ʻia. Ua like lākou me ka uē o nā manu. No kēia beluga kohola i kapa inoa ʻia he "canaries kai". ʻO ko lākou mau leo e like me ke kani ʻana, ke kani a me ka ʻuwā ʻana. ʻO ke koholā niho kahi i manaʻo ʻia ʻo kekahi o ka leo nui loa i ke ʻano biology. Hoʻohana ʻo ia i nā leo i ka pāʻani ʻana, ke pā ʻana a me ke kamaʻilio ʻana.
Hoʻohana pū nā koholā Beluga i ka ʻōlelo kino e kamaʻilio a kamaʻilio ai. Hāʻawi lākou i nā hōʻailona, ʻokiʻoki i ko lākou mau niho, ʻauʻau mau a puni ko lākou mau hoahānau, i kēlā me kēia ala e huki ai i ka nānā iā lākou iho a i ka mea hoihoi paha iā lākou.
Ua hōʻoia nā kānaka kālaimeaola e hoʻohana i nā kohola beluga i ke kamaʻilio ke hānai nei i kā lākou keiki. Mālama lākou, hānai a pale i kā lākou ʻōpio. I mea e pale aku ai i kā lākou keiki, komo lākou i ka waha o nā kahawai nui, kahi a lākou e noho ai a hala kekahi mau pule. I kēia manawa, molt lākou a hānai i kā lākou ʻōpio.
ʻO nā koholā keʻokeʻo he holoholona hoihoi loa me ka manaʻo ola a me ka wikiwiki. Komo wau i ka kamaʻilio me nā poʻe. Hele pū lākou me nā moku, kahi a lākou e uku ai i kekahi manawa me ko lākou ola iho.
ʻO ke kūkulu kaiāulu a me ka hana hou
Kiʻi: cubuga kohola kohola
Hana ʻia ka male ma waena o Pepeluali a me Mei. Hoʻohenehene nā kāne i ka maka o nā wahine ma ka lele ʻana, heihei ʻana, pāʻani ʻana a me ka luʻu ʻana. I ka manawa like, hana lākou i nā leo nui, ke kaomi ʻana a me ka whistling ʻana. I ka hakakā no nā wahine, hōʻike nā kāne i ko lākou ikaika a kiʻekiʻe i kā lākou mea hoʻokūkū. Hoʻohana nā kāne i ka huelo i ka wai, luliluli ke poʻo, nā leo hoʻoweliweli weliweli, a me ka ʻōlelo o ke kino. Ua ʻoki lākou i ka hoa paio me ka ʻūlū ʻoi o ke kino, ālai i ke ala a hōʻike i nā ʻano āpau e paʻa ai ka ʻāina.
Hoʻoholo ka wahine e ka wahine. He nani ke nānā aku i ke aloha o nā koholā keʻokeʻo. Pāʻani nā kāne ʻelua, ʻauʻau like a pā i nā kino. Hōʻike ʻia nā keiki ma waena o Malaki a Kepakemapa. Hāpai ka hāpai i 400-420 mau lā. Hilinaʻi nā Zoologists hiki i nā koholā wahine keʻokeʻo ke hoʻolohi i ka hana a hānau ʻana o nā keiki bipi. Hana ʻia kēia kuhi manaʻo ma ke kumu o ka hānau keiki ʻana i kahi hui e aneane like i ka manawa like. Ma muli o ka paʻakikī o ke kaʻina o ka hapai ʻana, ua ala aʻe ke kumumanaʻo o ka pale ʻana i ka fetal.
ʻO nā keiki bale kohola keʻokeʻo hānau hou ma kahi o 80 kilokilo ka paona. Polū ke kala o nā pēpē a hina paha. Noho nā keiki bipi me ko lākou makuahine no ʻelua mau makahiki. I kēia mau manawa a pau ua hānai ʻia lākou i ka waiū. ʻO ka lactation i kahi kohola mai 1.5 a 2 mau makahiki. Aia nā pēpē hānau hou ma waena o nā wahine ʻelua: kahi makuahine a me kahi nanny ʻōpio. Mālama ʻia ka cub, mālama ʻia a hāpai ʻia no ka hanu o ka ea.
Hiki i nā koholā ke oʻo kolohe e 4-7 makahiki. ʻO ko lākou ola lōʻihi he 50 mau makahiki. Manaʻo ʻia e noho ana nā wahine ma ka awelika a 32 mau makahiki, nā kāne a hiki i 40.
ʻEnemi kūlohelohe o belugas
Kiʻi: Nā koholā Beluga i ke kai
I ke ʻano, he nui nā ʻenemi o nā koholā beluga. Ma ke ʻano he mau predator nui aʻe ma lalo o ka wai a ma kahakai. ʻO ke ʻano o ka predator, ka nui a me ka helu e pili ana i ka nohona o ke koholā beluga. Aia ma waena o lākou nā kohola kohola, nā bea polar, a me nā manō Greenland.
Maʻalahi loa ʻo Belugas i nā bear polar. Hele mai ke koholā keʻokeʻo kokoke i nā hau hau kahi o nā bea hahai holoholona. I kekahi manawa hele mai ka bea i ka hau neʻe e huli pono ai, a i kekahi manawa noho lākou ma luna o ia no kekahi mau lā. Huli nā polar i nā koholā beluga a hoʻouka me ka maiuu a me nā niho.
Mea hoihoi: he mau koho ko ka koholā beluga no ka pale ʻana - camouflage, ka hiki ke hūnā i ka hau a ma hope o kekahi lāhui nui i hiki ke pale i ka hoʻouka kaua a kahi mea ʻino.
He ʻano ʻokoʻa ko Orcas i ka hopu holoholona. Ke hoʻomaka nei ka neʻe ʻana o ka ʻohana kohola keʻokeʻo e komo i loko, hui pū ka kohola kohola i ka hui a hui pū me ia i ka hapa nui o ke ala, e hoʻouka mau ana a e hānai nei. Hiki iā Belugas ke lohe i nā kohola pepehi kanaka, no laila he mea paʻakikī kēia e hoʻouka iā lākou. Ma muli o ka haʻahaʻa o ka maneuverability o nā kohola kohola i ka hau, mālama ʻo belugas i ka pakele mai kā lākou poʻe alualu.
Alualu ka manō Greenland i ke kula a hoʻouka kaua ʻaʻole wale i ka manawa o ka neʻe ʻana, akā i ko lākou wahi noho hoʻi. Eia nō naʻe, hiki i nā koholā keʻokeʻo ke kūʻē kūʻē. ʻO ka pinepine, paʻa nā holoholona i ka hau Arctic a make, a lilo i mea pio o nā bea polar, nā kohola koholā a me ka lāhui kūloko.
Noho ka poʻe i ka hoʻoweliweli nui a hoʻoweliweli i ke ola ʻana o nā lāhui. ʻO ka ʻimi ʻana ma ka pālākiō ʻoihana no ka ʻili koholā a me ka momona i hoʻemi iki i ka heluna holoholona. ʻO nā pōʻino nui i kēia kohola he mea ʻona a me nā ʻōpala ʻoihana, ʻōpala, a me ke aniau a me nā hoʻololi o ke kaiapuni i kā lākou wahi hānau a me nā wahi noho.
Hoʻomaopopo nā ʻepekema i ka haumia o ka leo i ka belugas. ʻO ka ulu wikiwiki a me ka hoʻomohala ʻana o ka hoʻouna ʻana, kahi hoʻonui i ke kahe o nā mākaʻikaʻi hihiu e hoʻopilikia i ka hana hou maʻamau a alakaʻi i ka hōʻemi ʻana i ka nui o nā keiki bipi, a ʻo ka hopena - kahi hōʻemi o ka pua.
Heluna a me ke kūlana o kēia ʻano
Kiʻi: beluga holoholona
Kūlana nui nā kuhi o ka nui o nā belugas. ʻO kaʻokoʻa o nā helu he ʻumi tausani. He kuhi hewa nui kēia no kahi ʻano laha ʻole.
ʻO ka heluna kanaka o ka honua i kēia manawa mai 150,000 a 180,000 holoholona. Ua ʻike ʻia nā wahi o ke koholā niho he kanakolu - Aia ka 12 ma ka Russian Federation. ʻO ka hui nui o nā koholā - ʻoi aku ma mua o 46% - aia mau ia ma kahakai o Lūkia.
Nā wahi noho o ka heluna nui:
- Bristol Bay;
- Kai Bering Hikina;
- Kai Chukchi;
- Kai Beaufort;
- ʻĀina ʻĀkau;
- Greenland Komohana;
- Komohana, Hema a me Hikina Bay Bay Bay;
- Ke Kahawai ʻo St. Lawrence;
- Spitsbergen;
- ʻO Franz Josef ʻĀina;
- ʻO Bay Bay;
- Kahawai ʻo Yenisei;
- Onega Bay;
- Dvinskaya Bay;
- Kai Laptev;
- Kai Chukchi Komohana;
- Kai Hikina-Siberia;
- Anadyr Bay;
- Shelikhov Bay;
- Sakhalin - Kahawai Amur;
- Mokupuni Shantar.
ʻO nā ichthyologists Kanada he 70,000 a 90,000 belugas i ko lākou wahi. ʻO ka heluna nui o ka ʻaoʻao komohana o ka Bay ʻo Hudson ka mea nui loa ma nā wai Kanada - ma kahi o 24,000 mau kānaka. ʻO nā koholā Beluga e noho nei i kēia ʻāpana o ke kai kūʻono e manaʻo ʻia kūpaʻa i nā kumu kūwaho, ʻoiai ke ʻano pākī a me ka hana a ke kanaka i ke ola o ke koholā niho.
Heluhelu pū ʻia nā heluna neʻe e nā ʻelele o nā ʻāina like ʻole - Denemaka, Nolewai, Rusia, Kanada a me Pelekane Nui. ʻO kā lākou helu ma ka wahi hoʻomaka he ʻokoʻa loa ia mai ka pau ʻana. Hōʻike nā kiʻi i nā nalo o nā hui mai nā hoʻouka kaua a nā hana ʻino a nā kānaka.
Noho kahi hui nui o nā holoholona i nā zoo, nā aquarium, nā aquarium a me nā dolphinarium. Ke nalowale nei nā ʻepekema i ka nui o nā kānaka i ka pio. Wahi a kekahi mau koho, hiki ke loaʻa iā ia mai 100 a ʻoi mau holoholona wale nō ma ka palena o Rūsia, a ma kahi o 250 mau kānaka i nā ʻāina ʻē aʻe o ka honua.
Ka pale ʻana i ka belugas
Kiʻi: puke Red Belukha
Ua helu ʻia ka kohola niho keʻokeʻo i loko o ka Red Data Book ma ke ʻano he lāhui ʻaneʻane pau ʻole. ʻO ka papa inoa o nā hoʻoweliweli e pili ana i ka lawaiʻa ʻoihana, nā kumu kūwaho a me nā ʻōpala kanaka. ʻO ka lāhui ʻōiwi o ka Arctic ma Alaska, Kanada, Greenland a me Lūkia e ʻimi i nā koholā beluga. ʻO ka nui o nā holoholona i luku ʻia ma kahi o 1000 i kēlā me kēia makahiki. Ma Alaska mai 300 a 400 i luku ʻia, ma Kanada mai 300 a 400. A hiki i ka makahiki 2008, ua hoʻokaʻawale ka International Union for Conservation of Nature (IUCN) i ka koholā beluga ma ke ʻano he "palupalu". nui i kekahi mau māhele o ka pae.
ʻO nā koholā Beluga, e like me ka nui o nā ʻano Arctic ʻē aʻe, ke kū nei i nā loli o ka nohona ma muli o ka hoʻololi o ke aniau a me ka hoʻoheheʻe ʻia o ka hau ʻĀlika. ʻAʻole maopopo loa i ke kumu e hoʻohana ai nā koholā beluga i ka hau, akā manaʻo ʻia he wahi kēia no ka pale mai nā koholā pepehi kanaka. ʻO nā loli i ke kiʻekiʻena o ka hau Arctic i lilo i mea pohō nui i waena o nā kānaka. Hiki i nā hoʻololi kūlohelohe i ke aniau ke hoʻopaʻa i nā māwae hau i hoʻohana ʻia nā koholā e kiʻi ai i ka oxygen, a ʻo ka make ʻana o nā koholā i ka ʻeha.
Ua hala ka US Congress i ke Kanawai Hoʻomalu Mammal Moana e pāpā ana i ka ʻimi a me ka ʻimi holoholona ʻana o nā mea momona wai kai āpau i nā wai kai o US. Ua hoʻoponopono ʻia ke kānāwai i nā manawa he nui e ʻae i nā lāhui ʻōiwi e alualu i ka meaʻai, e hopu i ka nui o ka poʻe no ka manawa no ka noiʻi, ka hoʻonaʻauao a me ka hōʻike lehulehu. Ua hoʻokuʻu ka koholā pāʻoihana i nā kohola i ka makaʻu o ka make ma nā wahi e like me Cook Bay, Ungava Bay, St. Lawrence River a me Greenland komohana. ʻO ka hoʻomau ʻana paha i ka ʻō koholā ʻōiwi hoʻomau ʻana e emi mau ana kekahi mau lehulehu
Belukha - holoholona ʻokoʻa i hele i loko o ke kaulahao paʻakikī o ka evolution. Ua ʻike nā kānaka ʻepekema e ʻike i nā kūpuna o ke koholā keʻokeʻo hou i noho ai i nā kai mehana, a ma mua o ka ʻili o ka honua. Hōʻoiaʻiʻo ʻia kēia mea e nā fossil i loaʻa ma ka ʻākau o Kaleponi, a me nā iwi o kahi holoholona prehistoric i loaʻa ma Vermont, USA. Hoʻomaha nā koena i ka hohonu o 3 mika ma lalo o ka honua a mai kahi kai kokoke loa ma kahi mamao o 250 km. Ua hāʻawi ka hoʻopili ʻana o DNA i kahi pāʻani me ke code o ke koholā beluga hou. Hōʻike kēia i ka haʻalele ʻana o kona mau kūpuna i ka moana, a hoʻi i ka wahi kai.
Lā paʻi: 15.04.2019
Lā hou: 19.09.2019 ma 21:16
