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Bearded akara, bearded akara, ma ọ bụ

Otu n'ime ndị kasị ibu akara umu, bi n'ógbè ndị Arctic Ocean, bụ a oké osimiri ùrúrù, ma ọ bụ Bearded akara. O bi fọrọ nke nta niile na-Arctic n'oké osimiri na n'akụkụ mmiri. Bearded akara nwere ike ịchọta na n'ebe ọwụwa anyanwụ nke ụsọ oké osimiri nke East Siberia Sea na Chukchi Sea, anya Cape Borrow, na mmiri nke Spitsbergen, Severnaya Zemlya. Ke adianade do, ụmụ anụmanụ ndị a na-ebi na-emighị emi mmiri nke Kara, Barents na White n'oké osimiri. Bearded were a fancy ka a akụkụ buru ibu nke Osimiri Okhotsk , na ọbụna ruru n'ụsọ oké osimiri nke South Sakhalin. Ọ nwere ike dị na mmiri nke North Atlantic, nakwa dị ka ọdịda anyanwụ nakwa n'ebe ọwụwa anyanwụ nke ụsọ oké osimiri Greenland. Ụfọdụ ndị mgbe ụfọdụ na-adịghị nke ha onwe ha dị, ọbụna akwaga ebe nke ndị North osisi, nke na-ewepụta ha na ice.

Olee otú oké osimiri bekee? O nwere a mara mma oke ahu, megide nke isi na ntù iyi obere. Ogologo ndị okenye nke ụdị bụ site 2.2 3 m, dabere na ebe obibi na arọ ya na pụrụ ịbụ ruo 360 n'arọ. Bearded akara nwere a ubé elongated ihu na a mkpumkpu n'olu. Adults iche Otu agba brownish-agba ntụ azụ, nke bụ na ala na-aghọ ìhè na agba ntụ. Ọtụtụ ndị mmadụ tinyere azụ e bụ ụdị eriri - ọchịchịrị gbalaga na ajị ajị contours. Ndi nke nwunye na ụmụ nwoke nwere otu agba ahụ.

Sea bekee nwere a akpọ mma na ọdịiche ya site na ndị ọzọ akàrà - nnukwu oké na ogologo egbugbere ọnụ ajị ihu (a ụdị afụ ọnụ) eji ire ụtọ na ọbụna mmetụta. The ike nke ahịa ala isi - a siri ike ma dịtụ ehighị nne. Ụmụ akàrà nwere isi awọ-agba aja aja soft ntutu uwe, nke yiri ajị anụ uwe. On isi nke ụmụ anụmanụ, e nwere whitish tụrụ. The atọ mkpịsị aka na n'ihu flippers fọdụrụ n'ezinụlọ. The ezé bụ nnọọ obere, nke na-eduga ha ngwa ngwa abrasion. Ọ bụ ya mere ndị okenye si na-agazu n'agbụ, ha apụta ubé.

Ụfọdụ n'oge a kara migrations nke ogologo bearded akara anaghị ime. Ọtụtụ n'ime ụmụ anụmanụ ndị a na-atụle sedentary umu, ọ bụ ezie na nta anya aga mgbe niile. Dabere na ebe nke ebe obibi ha nwere ike ime ma ifịk ifịk na nanị (na ice). Na ice, na ha na-na-emi odude otu otu, na obere okwu, ha na ọnụ ọgụgụ na-abịa elu atọ ndị mmadụ n'otu n'otu. Ke ice akara dịghị jumps, ọ agabiga ya arịgo nke eburu via bumps n'azụ ntù na mmiri. Na mgbụsị akwụkwọ, i nwere ike na-ele ndị nnukwu ala gbara osimiri okirikiri rookeries.

Sea ùrúrù nāchu ala na benthic anụmanụ, ọkacha mma na a omimi nke 60 mita. E nwere obere okwu ebe akàrà ịgbada ka a omimi nke 150 mita. Kenyere na-adabere na ebe. Ihe nke ụdị ike akàrà bụ karịa 70 umu, tinyere crustaceans, molluscs, ikpuru, dị iche iche na azụ. N'ọnọdụ ka ukwuu, a na-eri nke mbuaha oriri.

Mating ndị okenye na-adị na ice mgbe lactation oge. Pregnancy bụ fọrọ nke nta a afọ. Nwa nkita emee si March ka May. Ndị akàrà na-ebi n'oké osimiri Okhotsk, ọ na-agwụ a n'ọnwa mbụ, na Canadian Archipelago, na Bering Sea - na na May. Ụmụ oké osimiri ùrúrù kpuchie na oké ọchịchịrị aja aja ajị anụ, nke dịruru ọ dịghị ihe karịrị izu atọ. aru-ya ogologo bụ 120 cm. nne ya mmiri ara ehi nourishes nwa naanị 4 izu.

Site na ya agwa, nke a na ụdị akara na a pụtara ezigbo mmadụ anụmanụ, na-egosi dịghị-awakpo. N'ụzọ dị ịtụnanya, ụmụ nwoke adịghị egbochi ọbụna mating oge.

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