Pisces Samara Isifunda: isithombe kanye nencazelo

Esikhathini yamuva esedlule Ephakathi iVolga amanzi eduze idume Stocking yabo. A isizinda ngamasheya kwezentengiselwano yizinhlanzi neSamara region zaba Sturgeon ne-salmon esethinini izinhlobo laba babanjwa ngo omningi futhi bewazisa kakhulu kunaleli kwezinhlobo "amhlophe": Pike, bream, perch nabanye. Okubizwa ngokuthi "red" inhlanzi kuyinto lezimpahla ebalulekile ukuthekelisa futhi wacaphuna emakethe yasekhaya. Ekhulwini le-19 kwaba abadumile herring (Shad ikakhulukazi wasekela) kabani jambs ukufika eziyizimbangela kulezi zindawo.

zinhlobo ukwehluka

Namuhla, Middle iVolga amanzi ezizungezile angaphezu kwama-50 zama-zilwane zangaphansi kwamanzi zibe ezakha amasheya we Samara esifundeni izinhlanzi. Bangabakhe imindeni 16 futhi oda 10 (eside kabi amelelwe: I-Sturgeon Sturgeon itholakala kuphela).

carps

ukwehluka Lesitshalo ikakhulukazi amelwe esikwatini. Lapha butholakala ezingaphezu kwezingu-30 zezinhlanzi kanye 20 izizukulwane. Pisces Samara Isifunda: roach, bream, bream futhi bream okwesibhakabhaka, chub futhi Yelets Ides futhi chubs, cupids futhi carp, nase futhi sabrefish, carp futhi carp - yizona ezimelela yaleli qembu.

Perciformes

Lokhu lamabutho unika carp ku umfanekiso ukuhlukahluka ngempela kangako. Yena imelelwa zilwane 9 th: perch, isiphika, Berchet, perch, bullheads, pugolovkami, podkamenschikom, rotan.

Salmon, Clupeiformes, nezinye

Pisces Samara Region wasethula Salmoniformes. Kukhona 5 zinhlobo: esifuleni kanye rainbow trout, peled, whitebait (euro aphele), whitefish. Lamabutho Clupeiformes inhlanzi imelelwa zinhlobo ezimbili: sprat futhi Shad wasekela. Lamabutho yenaliti emise inaliti owethulwe izinhlanzi iCaspian, somoobraznyh - abavamile eyikati, gadiformes - burbot, umbokwane - umbokwane River, esociformes - Pike abavamile, Sturgeon - Sturgeon.

izinyoni ezingavamile futhi ezisengcupheni zezinhlanzi we Samara esifundeni. uhlu

Ngenxa yalokho eziningi ezenziwa ezimbonini kanye commercial zabantu ekhulwini le-19 iqala ukunyamalala kancane kancane abanye ukuthi kunezinhlobo zezinhlanzi ezingaphezu, ahlezi khona ukuchichima kulezi zindawo. Nazi ezinye zazo:

• inconnu;
• chub;
• trout;
• bystranka Russian;
• beluga;
• dace;
• salmon;
• Sturgeon;
• undermouth eVolga;
• Sturgeon, trout;
• inhlanzi-wasekela Shad.

Ezinye izinhlobo zawo ngenxa ukubekezelelana kwayo bakwazi ukuzivumelanisa nezimo zemvelo ezikhona njengamanje. Ngokwesibonelo, Sturgeon, okuyinto agcinwayo zidala yabo futhi lasinda esishintshashintshayo engenhla kwamadamu okugcina amanzi. Nakuba catch yayo commercial namuhla kunqatshelwe ngokomthetho.

Kungani inyamalala zinhlobo inhlanzi

Akumangalisi ukuthi Sturgeon ku Samara isifunda kuze kube yilapho muva (ekhulwini le-19, lama-20 ekuseni) iwumthombo kazwelonke nengcebo Russia. Futhi ezweni lakithi ingenye yezindawo zokuqala emhlabeni ngoba ekubambeni lezi zinhlanzi. Isimo kakhulu ushintshe ukuthuthukiswa Hydropower. Nokwakhiwa kwamadamu neziteshi zedivayisi abathintekayo umbuso Phakathi kwesitaladi sawo nomfula uvinjelwe kophuzo kanye zidala ezinye izinhlobo.

Phakathi kwezinye izinto - ushintsho umbuso kwamadamu okugcina amanzi (i-oksijini futhi feed), nkinga ku kwemvelo imfucumfucu ahlukahlukene, ekhaya nasezimbonini. Futhi elingcolisa amanzi zokuthutha - amanzi phansi. A wokudoba ngokweqile unomphela (ukubamba imali enkudlwana yalo abangalayisenswa ukukhiqiza kabusha) ikhuthaza ukunyamalala yayo kancane kancane.

Ezinye izinhlobo zama-yizinhlanzi neSamara region: isithombe kanye nencazelo

• Pike - eshiywa izinhlanzi okuzingela esiningi izingane kanye nabantu abadala owayemude encane. Litholakala ogxile endaweni engajulile eduze nogu. Zidala kuqala futhi ihlala isikhathi eside (yizinsuku ezingu-30). Ngenxa yalesi sizathu, ukukhiqizwa kabusha kwamandla Pike ayinakho nobunzima ekhethekile futhi eqaphela ngonyaka, nakuba ezinye zezici zemvelo nezezimboni ezisasithinta ukubhujiswa amaqanda gazinga.
• Trout, noma trout ruchevidnaya, futhi ilungu Samara esifundeni izinhlanzi (bheka ngenhla isithombe). Trout kusukela oda salmon izimpilo emifuleni amancane ukusakaza. Ukuze uthole naphakathi elinesimo imisinga okusheshayo amanzi abandayo, naphezu kwaleli tshana noma phansi sandy. Le nhlanzi butholakala Samara esifundeni enyakatho-mpumalanga (Kamyshlinsky Klyavlinsky nezifunda). Eminyakeni yamuva, libhekene ukunyamalala zezintaka imifula.
• Pike - zinhlobo kunalokho ezincane ezitholakala amanzi Samara esifundeni. Izizathu eziyinhloko okwakwenza ukukhula ukuveza yayo - inani elilinganiselwe abakhiqizi wesilisa, ukudoba ezinkulu ezingekho emthethweni esikhathini sangaphambi zidala.
• Aphele, aphele noma European. Le nhlanzi has amafomu amabili: ezinkulu nezincane. Ukuze ukubukeka isici adipose fin, umzimba side, izikali naphakathi, okungase kalula iqedwe. Amaphiko fin wamnikela emuva kancane. inhlanzi umzimba ayevumela. Aphele kungaba 10 cm ubude, futhi aphele - 30.