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Azụ asa kit: nkọwa, ebe obibi, mmeputakwa, oriri na-edozi

Whale - n'etiti ndị kasị nnukwu mammals, na ụfọdụ ụdị whales - nnọọ nnukwu ụmụ anụmanụ na dịworo ndụ na mbara ala Earth.

The kasị nta whales erikpu 30 n'arọ nwere a ogologo 1 mita. Ogologo okenye whale bụ 30 mita na a arọ nke banyere 150 tọn.

Description of umu

Azụ asa whale ma ọ bụ nku azu whale, mbụ kọwara Frederikom Martensom na anya 1675. Ná mmalite nke XIX narị afọ agụ Laseped aha ya bụ na ọ Balaenoptera physalus.

Azụ asa whale bụ nke ndị ezinụlọ rorqual (Balaenopteridae). Ọ bụ nke abụọ kasị ukwuu anu ara na mbara ala.

E nwere adọ ụdị ụfọdụ n'etiti azụ asa na -acha anụnụ anụnụ whales na North Atlantic. Na Russia, azụ asa whale nwere ike hụrụ na n'oké osimiri nile nke Northern Europe na Far East.

Gịnị bụ azụ asa whale?

The nkezi ogologo onye okenye bụ 26 m, na arọ ya bụ 70 tọn. The elu ọkara nke ahụ nku azu na-acha ọchịchịrị isi awọ, na-acha ọcha na ala ahu. The ala agha nri brownish-agba ntụ, na-acha ọcha na-ekpe. Na China, e nwere a ìhè-acha anụnụ anụnụ afụ ọnụ.

Na ala ọkara nke ahụ bụ folds na-amalite site n'agba. ogige ogologo hà dị ọkara whale ahu. E nwere ihe dị otu narị folds. N'etiti folds nke ike ekwe akpịrị mụbaa budata.

Azụ asa whales na ogologo ndụ ya na-adị ndụ ruo 95 afọ. N'ime otu narị ụbọchị nku azu whales wee enweghị ụra.

Dorsal nku azu elu bụ 60 cm. Wide whale ọdụ na bụ dị ka onye dị ka fingerprints mmadụ. Enweghị ike ịhụ abụọ kpọmkwem otu ọdụ.

Seldyanoy kit nwere ụgbọ mmiri na a ọsọ nke 45 km / h. Nke a na ụdị bụ kasị cetaceans na ọ bụ ya bụ ezigbo agile maka a anu ara nke a size na bụ ike ngwa ngwa ịgbanwe trajectory nke ngagharị.

Finval aga ka a omimi nke 250 m na n'okpuru mmiri, bụ n'ozuzu banyere 15 nkeji.

Buccal oghere whale bụghị jikọọ na akpa ume. Otu abụọ nku azu whale na-eku ume 2 puku. Lita ikuku.

Mgbe oge nke surfacing whales eku ume na, na-ekpo ọkụ ikuku na-abịa n'ime kọntaktị na a oyi, ya mere, oge ọ bụla mgbe surfacing azụ asa whale na-arụpụta a obere iyi si condensed uzuoku. mmiri iyi nwere ike ịbụ 6 m n'ịdị elu.

ebe obibi

Keith hụrụ ndị na-emeghe osimiri expanses, n'ihi nke a ọ na-apụghị ịchọta na ala gbara osimiri okirikiri mmiri. ebe azụ asa whale emetụta pola na-ekpo n'ógbè. A ịrịba akụkụ nke ndụ nke nku azu whales na jụụ mmiri.

Azụ asa whales na-ekwurịta okwu site na ala-na-ugboro ụda. Na mating oge nwoke nnụnụ ka ụda, ya mere ha na-akpọ nwanyị. Nku azu nwere ike na-emepụta ala ugboro ụda, bụ ndị nwere ike ijide mmadụ ntị. Sound enyere whales ịnyagharịa na ohere, ha na-ege ntị, n'ihi na ha nwere underdeveloped ọhụụ na dịghị ịnụ ísì.

Nku azu whales ebi n'obere ìgwè ewu na aturu nke 6-10 ndị mmadụ, na oge nke Mbugharị n'ime iche iche nke 200 ndị mmadụ n'otu n'otu. Na mmepe nke mbupu na ụba larịị nke uzu na oké osimiri, nke n'aka nke nwere a na-adịghị mma mmetụta na bi na nke whales dị ka ụmụ nwoke na-esi ike karị iji na-adọta ndị nwanyị.

nri

Northern nku azu, whale ma ọ bụ azụ asa, udia crustaceans na obere azụ (sardines, capelin, azụ asa, pollack). Mgbe ọ hụrụ otu nnukwu ụlọ akwụkwọ nke azụ, a whale na elu na-agba spins gburugburu ya, si otú ya aka uwe a obo.

Na otu ụbọchị, ndị anu ara eri abụọ tọn anụ ọhịa. Whale loo 10 n'arọ nke oké osimiri nri n'oge a oge. Ka tufuo mmiri nke loro na whale, ọ na-emechikwa ọnụ ya na ire-amalite inupụ ya. Mmiri na-aga site na baleen, na mmiri emen na ya, o nwere ike aracha na ilo anụ. Maka udia azụ asa whale na-etinye ihe dị ka awa atọ n'ụbọchị.

amụba

Whale agbarịta na-ekpo ọkụ mmiri tumadi na oyi. 3 ọ bụla afọ nne mụta nwa. Pregnancy dịruru 11 ọnwa. Ibu ọhụrụ mụrụ azụ asa whale 2 tọn, ogologo ya bụ 7 m.

Mmiri ara nne nri nwa 7 ọnwa. Shorthead erepịakwa kwa ụbọchị banyere 370 lita mmiri ara ehi. Erule oge kit amalite onwe kwadoro, ya size bụ 12 m na a arọ nke banyere 20 tọn.

Mbibi nke azụ asa whale

N'ihi na eziokwu na nku azu whales adị tumadi na anya si n'ikpere mmiri, ndị mmadụ n'azụ ha ruo ogologo oge na-achụ nta. Ebe ọ bụ na naanị ọgwụgwụ XIX narị afọ, nwere pụtara ọkụ na-akụta technical ụzọ nke ha malitere whale.

Unobstructed whaling kere ruo 1960, dị ka ogologo dị ka ụdị whale bụghị e bibiri kpam kpam. The International Whaling Commission iwu ịchụ nta nke whales azụ asa na 1982 iji weghachi ha bi. Nku azu whales-edepụtara dị ka nọ n'ihe ize ndụ.

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