Xov xwm thiab SocietyXwm

Ntses rasp thiab nws tej vaj tse

Ib tug ntses rasp slender thiab laterally compressed lub cev, nyob rau hauv uas alternating lub teeb thiab tsaus ntuj nti dav kab txaij. Nraub tis ntses nyob rau hauv nws txho, nrog dub nqaim ciam teb, ib tug tas mus li thiab ntev. Lub plab yog daj thiab hauv qab lub taub hau.

Atka mackerel ntses muaj ib tug ob peb npe ntawm cov neeg. Fishermen hu nws liab rasp, hiav txwv Lenca los yog liab snapper. Nyob rau hauv lub nroog ciaj uas muag sellers hu nws ib tug ntses bass thaj tsam los yog ntses bass thaj tsam-rasp. Tab sis los ntawm cov kws txawj uas koj yuav hnov txog cov Kuril snakehead los yog zaytsegolovom rasp, vim hais tias nws yog xws li ib tug hloov lwm lub tsev yog lub Latin lub npe rau lub hom.

Ntses rasp - yees duab

Qhov no ntses yog zoo dua lub npe hu rau leej twg uas tau puas tau mus rau ib tug nuv ntses mus txawv tebchaws nyob rau hauv Avacha Bay, nws yog feem ntau ntes tau nyob rau hauv lub chaw ntug hiav cheeb tsam. Zaytsegolov feem nyob rau hauv lub hiav txwv Pacific, namely, nyob rau hauv sab qaum teb ib feem, lub rooj sib tham thoob plaws hauv lub Asian ntug dej hiav txwv, pib los ntawm lub daj thiab xaus lub Barents hiav txwv. Thiab ces nws lub tsev stretches raws American ntug dej hiav txwv cia rau California. Tiam sis ntau tshaj feem ntau nws muaj peev xwm yuav nrhiav tau nyob rau hauv cov dej ntawm sab qab teb-eastern Kamchatka thiab cov Kuril Islands.

Atka mackerel ntses loj txaus. Nws luj yog ntau dua tshaj li 2.5 kg thiab ib tug ntev ntawm 55 cm. Greenling yam ntxwv raws caij nyoog migrations. Qhov kawg ntawm Tej zaum los yog thaum ntxov Lub rau hli ntuj sufficiently sov nqaum dej, thiab nws fits nyob rau hauv lub dej ntiav ntiav tsam (20-30 m tob) mus spawn. Reef tsam nrog thaj ua rau thaj ntawm tus mob rocky av - qhov no yog qhov chaw uas tus ib txwm ntses rasp thaum lub sij hawm spawning. Raws li ib tug txoj cai, nws yog nyob rau hauv lub cheeb tsam ntawm underwater nroj tsuag, raws li nws yog ib tug substrate rau nws caviar.

spawning lub sij hawm, mackerel heev ncav us txog, qhov no yog vim muaj ib tug la carte spawning. Xub thawj, lub spawning thaj av noog caug, lawv xaiv lub feem ntau haum chaw. Cov kev tiv thaiv tej qhov chaw maum ua luam dej, lawv pib hlob buttonhole qe. Thaum spawning tiav lawm, cov maum tawm hauv qhov chaw ntawm spawning. Tab sis hauv caug nyob twj ywm nyob rau hauv cov kev tiv thaiv ntawm lub masonry kom txog thaum ib tug daug lawm kab. Yuav kom tiv thaiv no xwb luj lug dawb lias thiab loj heev nrws ntawm cov txiv neej. Tom qab qhov kawg lub embryonic txoj kev loj hlob ntawm cov qe, thiab qhov no yog los ntawm thaum pib mus rau nruab nrab-Lub kaum hli ntuj, zaytsegolovy rasp pib txav mus deb ntawm tus ntug dej hiav txwv. Nws yog raus nyob rau hauv lub caij ntuj no mus rau ib tug tob ntawm 300 meters. Tab sis nws thawj thawj tus hluas nyob rau hauv cov dej, thiab tsuas yog tom qab ncav ib yam loj nws yuav tsiv mus nyob rau hauv qab ntawm lub neej.

Ntses rasp yog omnivorous. Nws txawm thaum lub sij hawm spawning tseem noj. Yeej, nws noj cov zaub mov muaj xws li ib tug ntau yam ntawm crustaceans, me me ntses thiab shellfish. Rasp tsis ntsws thiab pov tseg ntawm tus nuv ntses lag luam, thiab cov qe ntawm lwm cov ntses nyob rau hauv lub chav kawm yog, rau cov uas muaj teeb meem, thiab careless Fellows. Thiab kuv yuav tsum hais tias qhov no caviar yog ib feem ntawm nws cov khoom noj.

Ntses rasp - yog ib tug kwv uas marine fishermen nyob rau hauv Kamchatka. Qhov loj tshaj tus naj npawb ntawm nws cai nyob rau hauv lub hiav txwv dej ntawm South-East Kamchatka thiab Northern Kuriles. Tej zaum nws catches nyob rau hauv lub sab hnub poob dej thiab sab qab teb-western ntug dej hiav txwv ntawm lub Bering hiav txwv. Nyob rau hauv feem ntau cov tib neeg ntes tau tshaj 1.5 kg thiab ib tug ntev ntawm 49 cm. Raws li sai li sai cov caij nplooj ntoos hlav sov, rasp tsiv mus rau nqaum dej. Qhov kawg ntawm lub peb hlis ntuj, nws shoals tshwm sim ntawm ib tug tob ntawm 200 meters, thiab nyob rau hauv lub Plaub Hlis nws twb tawm rau saum txee. Nyob rau hauv lub chaw ntug hiav dej ntawm cov ntses yog ntes tau yooj yim, koj yuav tsis txawm tawm mus rau ib lub nkoj thiab cia li mus ib me ntsis ntxaum mus rau hauv cov dej.

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