A azụmahịa azu - salmon. Olee otú ịmata nwanyi si nwoke

Pink salmon - azụ bụ na-atọ ụtọ n'agbanyeghị ya okike. Otú ọ dị, ịmata ọdịiche dị n'etiti nwoke na ndị nwanyị na-achọsi ike, n'ihi na ole na ole gara abụba, na àkwá na tebụl naanị nne uche. Ya mere salmon: otú ịmata na nke nne si nwoke, nakwa na ọ bụ n'ozuzu maka azụ?

usoro ndu

The aha e kere eke - kasị mma nke nile umu nke salmon dị na Pacific Ocean. A, ahụ ogologo bụ karịa 68 cm na ya ibu - atọ kilogram. Otú ọ dị, ndị mmadụ n'otu n'otu na-ejide na-erikpu 5.7 n'arọ na a ahu ogologo nke 76 cm. Fish salmon, jidere ụsọ oké osimiri nke Primorye nwere ike ịbụ size of 30 ruo 66 cm, ma na ọtụtụ akụkụ nke weghaara ụdị bụ 42-59 cm. Ha ibu ọ pụrụ mbio 1.2 n'arọ 2.3 n'arọ. Nakwa site n'ụzọ, a nwoke bụ Ọtụtụ ibu. Dị ka nke a mma na-adị mfe ịghọta ozugbo i nwere na aka gị na-salmon, otú ịmata nwanyi si nwoke.

Nke a na ụdị-eto ngwa ngwa ezuru - esịmde okè site n'afọ nke abụọ, na oge mgbe a ìgwè ewu na atụrụ bi na Sea of Japan. Mmiri okpomọkụ na ndị a latitudes nke banyere 8-11 degrees, na azụ ifịk ifịk inweta arọ, na-eri crustaceans, obere skwid na azu ankovi. Na nke na-abịa nke mmiri ọ embarks na njem spawn nso n'ebe ugwu.

Site n'oge okpomọkụ, salmon shoals ịgakwuru n'ebe ugwu nke Primorye. June - oge nke Mbugharị ka tupu estuarine ebe nke osimiri ebe azu aga spawn. July-August - a oge nke na-enwe ọganihu na ala gbara osimiri okirikiri osimiri. Pink salmon, ego nke nke oge esịmde kacha uru, akpata na mainstream, nwere obere na-ahapụ àkwá ke ala esịmde nke ụfọdụ tributaries.

Kpọmkwem akpata na-ewe ebe site na August na n'etiti September. Na otu ipigide nwere ike ịbụ nke iji nke 1750 na àkwá. Mkpụrụ kama obere, adịghị nnọọ 6 mm n'obosara. The nwaanyị na-eyi àkwá na ọtụtụ akwụ, na, na, mgbe njikọta, fesa ha na pebbles. Fish salmon werekwa ihe oval mkpọmkpọ n'elu ke efọk, nagreb 35 cm ala.

A ụbọchị ole na ole (mgbe ụfọdụ izu) nwanyi nche ya ipigide, ọ dịghị onye na-ekwe ka dina àkwá e. Mgbe ahụ, adịkwa ike site agụụ, na ọ nwụrụ, na-akpata nchegbu. Otú ọ dị, ọ dịghị ihe chi na ụmụ nwoke, na onye na-anwụ mgbe na-akpata.

Embryos egosi na 3-4 ọnwa fọdụrụ ruo mgbe mmiri na akwụ ha. Larvae-eri nri na ha nkochi ime akwa sacs mee. Itunanya bu na, otú ịmata nwoke si nwanyi na "obere" nke afọ, amaghị ọbụna ndị ọkachamara.

Site n'oge May, na embrayo n'ime osimiri na-ebu site na nke ugbu a. Aga n'ime oké osimiri, ighe ka banyere ụbọchị 30 udia on crustaceans na-emighị emi mmiri. Mgbe ahụ, gaa na ìgwè ewu na aturu nke Osimiri Japan, otu na ọkara afọ laghachi ala ha osimiri, na-emechi gburugburu. -Akpali mmasị, nke niile Pacific salmon ekweghị homing salmon gụrụ ya.

ọdịdị ala

Fish abịa Maritimes River si Gulf nke Petra Velikogo na edere edere mpaghara, nke bụ ihe ndị ọzọ ọsọ. Na ugwu nke Pacific Ocean ebe obibi bụ fọrọ nke nta dị ka ọtụtụ dị ka chum.

ahia

First na okwu nke catch n'etiti Pacific salmon esetịpụ (dị ka ịmata ihe dị iche na nke nne si nwoke - bụghị nwere ihe dị iche). Seaside ìgwè ehi bụ isiokwu interannual fluctuations, ọ bụ nnọọ obere, nke ukwuu na-adịghị amasị Kamchatka na Sakhalin ìgwè ehi.

Catch na ala gbara osimiri okirikiri mpaghara na afọ nke kasị ukwuu ọtụtụ bụ ruo 10,000, na oge nke na-erughị - naanị banyere puku abụọ. Taa, pink salmon catch bụ nnọọ mkpumkpu - site 20 ruo 207 tọn. N'ihi na azu eji shutters na zakidnye seines. Fish na-eresị tumadi na ọhụrụ na friji na nnu. Ọ na-eji maka ichebe na inweta àkwá. The ebe obibi na-eresị ọhụrụ, na i nwere ike esi nri ya onwe gị àkwá.

iche mpụga

Ọ bụ mgbe ọ dị mkpa iji chọpụta nke bụ na counter - nwoke ma ọ bụ nwaanyị (hụrụ anyị anọgide na-salmon). Nwoke na nwanyị, dị iche na ego nke nke na-apụta ìhè, ọ bụghị mgbe niile anya dị ka nnọọ nke ahụ. The eziokwu na n'ógbè ụfọdụ nke ụmụ nwoke, na ọ bụ ezie na o buru ibu karịa nwanyị, ka ida ihe dị ka, kama site na ndị ọzọ na mpaghara.

Mkpuchi nwanyị inconspicuous, sọlfọ, ha contours bụ mụrụmụrụ, ebe salmon nwoke nwere a siri ike ma na-egbuke egbuke dị n'ile anya.

Pụrụ ịtụkwasị obi n'ụzọ - tụnyere isi. N'agba nwoke elongated, agbatị na kpebisiri elu. O nwere ụdị eri ibe. The nwaanyị nwekwara a ahazi isi na a masịrị imi. Ke adianade do, nne nku azu aba.

The kacha nhọrọ ikpebi mmekọahụ - ileta na -akpata azụ. Nwoke mgbe ịdaba a osimiri na-agbanwe agbanwe ahu udi. Kpụrụ na azụ mkpumkpu azụ, nke nyere aha nke azụ. Ndi nke nwunye na-adịghị agbanwe ha "ọnụ ọgụgụ".

nụrụ ụtọ dị iche

Meat nwanyị ọtụtụ ala, ma ọ na-ama kpebisiri ike n'oge nke iji, ya mere, usoro a nke mkpebi siri ike adighi anabata ma ọ bụrụ na n'ihi ihe ụfọdụ, ọ dị mkpa iji chọpụta na mmekọahụ nke ịzụ azụ.

Ugbu a, na o doro anya na ndị dị otú a azu - salmon, otú ịmata nwanyi si nwoke na ihe na-eme nke a, anyị nwere ike n'enweghị gaa ụlọ ahịa. Lee ma ị pụrụ n'ụzọ ziri ezi mata nwanyị, na mgbe ahụ na a bonus ka zuo ike ịbụ a tọrọ ụtọ ma na-edozi ahụ na àkwá.