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Close-kini puʻe waleʻohana o nā'ō koholā
Ala apuupuu (maoli)'ō koholā - ia mea he loa nunui, clumsy a me Big-mammals, furrowing i ka moana o ko mākou Honua. I ka inoa o ko lākou mau 'ohana no ka a hiki i ka wa e kaawale aku ma luna o ka puu a me ka'ōpū o ka mea paa likeʻole a me ka hewa elua, aʻo ke kino like ala apuupuu. Currently, he ohana o na kanaka nunui i ka wale nô o elua genera a me ka eha? Ueo. Ka nui o na okoholaʻohana o nāʻalā Cetacean kanaka nunui - he lira. E hoomanao i kēia mau meaola holoholona i loko o hou au mamuli.
Systematization o nā'ō koholā
Mua oe i hoʻomaka i ka moʻolelo, He mea pono paha e helu lala a pau o kaʻohana. Ka hou no laila, no ka mea, i ole pela nui. Zoologists puunaue i kēia mau meaola holoholona mau waleʻano. First - bowhead'ō koholā - ua poe e kekahi hookahi nānaina o ka ia inoa. Lua - hema pono'ō koholā - ua poe e ekolu laha ': ka'ākau, hema a me Japanese. Ua akamai loa, i ke ano o Greenland bowhead'ō koholā i loko o ka hopena o Miocene a me i kakahiaka nui Pleistocene, ua hōʻike mai iā ia me ka elimaʻano. Lākou mau fossils i ua loaʻa i loko o North America a meʻEulopa.
Description o ka ohana
Me ua i haiia ae maluna, nā lālā o ka 'ohana - ka papakaukau, a clumsy pilikua me ka nui poo. Ka lōʻihi o kēia mau holoholona ke hiki mai i ka 18, a me kekahi manawa, i hiki i 22 mau mika. Lākou ke kaupaonaʻana, ke'ōlelo mai papa koa mai ka 30 a hiki i 100 tona. Holo nōhie, he mau kanaka o ka 15 mau mika ma ka lōʻihi. Ke kino o kēia mau'ō koholā manoanoa a me ka laumania lalo. Ka mea, i ole lonikū ka hahau ana a me ka hewa elua, no ka i ka mea i anao? Aou i ka ohana kūpono. Na haloʻole o kēia mau holoholona, ua pōkole, akā, ākea, a me ka waha mea ololi, akā, kiʻekiʻe.
Hea mai ka mea, e ola?
Me ka Poeikohoia o kaʻohana o nāʻalā Giants nohoʻano nui ma ka moana wai, e noho Pacific, 'Akelanika' a me ka Arctic Ocean. No ka laʻana,'ākau kohola noho ana ma 'Akelanika i ka wai. Kona Japanese congener hiki ke loaʻa ma ka North Pacific. South nānaina o na cetaceans ua hoʻomano māhele i ke anu a me ka pakiko oe wai o ka Hawaiian hemisphere o ka Honua. Close-kini puʻe waleʻohana o nā'ō koholā - Greenland Polar - ka makemake o nā wai huihui (Northern hemisphere). Kona kaianoho koholā ua 'ana e pili pū ana me ka mea i loaʻa mai ma laila e lana ka hau.
I Aloha Hawaii'ō koholā
'Aʻole i lōʻihi aku nei, zoologists hope kii mai i ka elele o ka' ohana makemake e noho wale. Kākaʻikahi ka e ka mea e aku ma ka pūʻulu o 4-5 kanaka, akā,ʻaʻohe nui. Groups o kēia mau'ō koholā i loaʻa ma wahi me ka kiʻekiʻe loa lehulehu o ka ai. Au nunuiʻaneʻane i ka waiʻili.
ʻepekema wehewehe i ke kaʻina hana o ka hanai ana'ō koholā i kekahi mea leʻaleʻa a me ka hana: i kā lākouʻai ka mea, cukou e kaua me ka mea, he akea-hamama mau waha, a, e like me ka holo wahine holoi, e hānai i loko o nā'ēheu kēia'ēheu o ka krill, plankton, a me nā holoholona. Available manoanoa ahu iho la ka subcutaneous momona me ka nui loa worsens ka wela hoololiia ana i loko o ke kino o kēia mau mea, no laila ka mea, aole loa au i loko o ka Tropical wai.
Laumania'ō koholā, e like a pau'ē aʻe cetaceans - Ua viviparous mammals. Ma nā hua'ōlelo,ʻaʻole wale hana ka mea, e hanau e noho ui loa ia, akā, hānai ia me ka waiu! A no ke aha i ka hewa, e manaoio i ka'ō koholā - he iʻa. Incidentally, okohola waiu He 10 mau manawa hou nutritious bipi. I mea no ke aha la uuku kityata ulu loa koke.
ohana o King
Greenland Polar kohola - i ka nui o nā mea a pau mammals poe ohana. I haiia ae maluna,, keia mea i ka wale ka Luna o ka eponymous ohana. Ka mea, no a hiki i ka suborder o baleen'ō koholā. Currently, ka mea, uaʻike ia i ka i kā mākou loa o ke kino o kēia kanaka nunui hiki a hiki i 22 mau mika. Ma keia hihia, wahine i IeAUPIIe, IAa IO nui ma mua o kāne a pau. Ke kaupaona ana o kēia mau mammals loli aʻe mai ka 80 a hiki i 150 tona. Bowhead'ō koholā - maikaʻi loa kela. Ka mea, hiki wawe ka luu i ka hohonu o ka 200 mika, a noho malaila no i ke 40 minuke. Ka mämä holo o ka neʻeʻana mai o bowhead'ō koholā - 20 km / h.
A nui kohola la, mai ka ohana o ala apuupuu - ka mooolelo no ka longevity i waena o vertebrates. Ua mea ma awelika 40 makahiki, akā, i kēia mea,ʻaʻole ke kali. ʻepekema hoʻopaʻapaʻa ana i kanaka he nui loa e ola mai a hiki i 211 makahiki! Ua mea maopopo leʻa i ka mooolelo!
Pehea a me ka mea e ai bowhead kohola?
Ke kumu o kaʻai o kēia mau kanaka nunui o ka plankton - kā lākou mau punahele ai. Greenland Polar kohola 'Oi ka makemake eʻaiʻuʻuku crustaceans holoholona (e like, copepods) a me pteropods. Makua'ō koholā e hoopau ana no ka lā i ka 2 tona o ka plankton! Ke kaʻina hana o ka hanai ana i kēia mau holoholona ka i okoa mai ka mana o na elele a pau o ka suborder o baleen'ō koholā. He kōkua ia i ka ai-kapaia whalebone - congestion i loko o nā ā o ka kūikawā pale papa. Kekahi o ko lākou mau kanaka paha e mai ka 320 a hiki i 370 apana. Ka lōʻihi o kēlā me kēia papa - mai i 4.5 mau mika.
Like a pau o kona ano iho, i ka nui kohola o ka ohana o ka laumania e neʻe aku i loko o ke kaʻina hana o ka hanai ana me ka waha hamama i loko o ka wai, a oki ia me kona kino ikaika a me ka nunui. He mea me he kanaka nunui holo wahine holoi, ka mea e hānai i loko o na mea a pau i hele mai i loko o kona mau alanui. Eia kahi o ka hana o kona maoli Kānana - whalebone. Crustaceans ihola ia ma luna o kanaka nunui papa o ka baleen, a laila, inevitably kepa elelo, a moni. Ka maikaʻi 'ole o ia mau papa e leie aku ka ieaeiieoa? E wae i krill, a ma muli o kā lākou i ka nui, e ole e loaʻa no nā'ō koholā.
Ma ka verge o ka ia'na
Ua nani nui holoi Cetaceans o ka ohana Style mai ma ke kanaka lōʻihi ma mua'ō koholā, icai? kaʻina. A pau no nā'ō koholā i oluolu i ka hopu: e noho i loko o ke keena wai papa, mālama kokoke i ke kahakai. Eia hou, ka mea, ua lohi a me ka cumbersome. Eia naʻe, i kēia manawa, i ka helu o kēia mau mammals meaʻilihune. No ka laʻana, ka hema akau okohola ua poe e 7,000 kanaka, a me ke kūkulu'ākau - 300 kanaka. Japanese'ō koholā nui i ole oi aku 200 kanaka.
North a Japanese'ō koholā i heluʻia i loko o ka Red Book like miomio o? Ueo. Ke kanaka e like me kā lākou hema counterparts, mea pōmaikaʻi, i nā hoihoi. Oia mahuahua hoihoi i loko o kēia mau kānaka nunui ma muli o kā lākou i nanea o kekahi kaʻao ka. Ka mea ana i ka nui nui o ka momona, aole ia i whalers pepehi i ka holoholona, e luu i loko o ka wai - he ieaeiieoa? Ua naulu la ma luna o ka wai ili honua.
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