Amachibi izinhlanzi - zilwane, imikhuba, ukukhahlamezeka kwendawo

Amanzi iplanethi yethu kuhlale-20 000 kwezinhlobo ezahlukene fish. Cishe ingxenye eyodwa kweziyishumi kubo libhekisela lokudoba. Ngaphezu kokudla, inhlanzi ukudla usinikeze imithi, izinto zokusetshenziswa zezimboni, amafutha lobuchwepheshe, umquba, kudla kwetilwane. inhlanzi Commercial zihlukaniswe amanzi ahlanzekile, anadromous kanye zasolwandle.

Amachibi inhlanzi, okuyinto niyihlanganyele catch global imayelana 11%, uhlala imifula, amachibi kanye namachibi. Esikhulu Kunazo Zonke value commercial kukhona eyikati, carp futhi perch izinhlanzi.

Iningi elikhulu izinhlanzi eziphilayo emifuleni - kuyinto Amur Kaluga (Sturgeon umndeni omele) kabani isisindo ongafinyelela 1000 kg kanye ubude 5 m, psefurus IsiShayina (obuphelele 7 m), eyikati European bukhule kuze 5 m ubude futhi ezingaphezu kuka-300 kg South America arapaima (200 kg, kukhulu kune 4.5 m ubude). Kodwa imidondoshiya awavamile. inhlanzi Iningi angenasawoti ezitholakala emanzini zendawo, has usayizi isilinganiso.

Amachibi izinhlanzi ingeyezentengiso kancane buhlanjululwe in amachibi akhethekile yokufakelwa - ngokwesibonelo, trout, carp, tilapia eyayitholakala, carp, carp. Lokuphila emifuleni nasemachibini abaluleke kakhulu ukubamba Pike, eyikati, carp, carp crucian, bream, perch futhi roach.

Emanzini zemvelo, ezihlala emanzini angenawo usawoti uhlala ikakhulukazi ngasogwini, lapho ukudla okuningi nendawo ukhululekile ziyozalela. Ehlobo emanzini angajulile ungakwazi ukuthi njalo ubone Shoals ka gazinga. Esikhathini esiseduze indawo izinhlanzi bukhoma kungukuthi kakhulu afune izinto ngenkani kwabanye ngekhwalithi amanzi, isb. E. nokuhlanzeka zayo kanye nowe-oxygen okuqukethwe. Lokhu Pike, carp, tench, roach. A kancane okwengeziwe bukhoma perch, bream, ide. Catfish, Pike ne-salmon esethinini ukukhetha endaweni ekude kakhulu futhi zihlanzekile.

Lezi zinhlobo ezihlala emanzini angenawo usawoti, efana trout, Loach, Loach spined atholakala ukusakaza. Emachibini amancane zitholakala ngokuyinhloko Pike, roach, umbokwane futhi ruffe. amachibi elikhulu e isibalo sezinye izinhlobo akuyona kunabayeni amanzi olwandle. Inani nezinhlobo zezinhlanzi ezingu kukhona angaphezu kweshumi nambili ezimbalwa.

Okuqukethwe oxygen emanzini - ke isici esibaluleke kunazo ezinomthelela ukwehluka sokuqanjwa kwezakhamuzi zawo. Ngo kahle amanzi nomoya-mpilo atholakala, kuphela izinhlanzi linesizotha kakhulu, njengoba e ukushisa kwehlobo futhi ezinzima abandayo, abaningi yohlobo lwazo bayafa kusuka umoya. Line carp futhi kungenzeka akhona emachibini amancane elingenawo umoya-ompofu ukumisa imigqa ebusika ngokusebenzisa. emabhulashini WC ukubekezelela umoya-mpilo yokulamba kodwa zidinga amanzi ahlanzekile ukugijima.

I olindele kunazo ephezulu okuqukethwe oxygen kukhona salmon, walleye, Sturgeon.

Amachibi izinhlanzi futhi zilalela lokushisa ekushintshashintsheni. Ezinye zezinto eziphilayo yayo azikwazi khona ezingeni lokushisa ngezansi othile. Ngakho, i-cyprinids lesi sibalo + 10 ° C. Kukhona izinhlanzi lingalimali okushisa aphezulu (whitefish, burbot, wezinhlamvu). Kushisa becasha ngaphansi kwamadwala bese kuphela lapho kuqala kubanda. Okunye izinhlanzi angase aziphilele kahle ngamanzi abandayo futhi asinde ngisho emanzini umnkantsha kahle. Ebusika kuyabanda e izinhlobo ezithile zezinhlanzi ungaya ku isimo anabiotic.

Amachibi inhlanzi, ngaphezu, ukuzwela uma sithola ilanga. Nalapha futhi, kukhona abalandeli ovuthayo kanye emanzini amnyama. Lamprey ukhetha ebumnyameni, roaches, isibonelo, uya ilanga, okwanele izindawo. Salmon fingerlings yokukhanya elikhanyayo ziqoqwa ku amatshe.

Anglers abanokuhlangenwe nakho kungacacisa ukuthi luhlobo luni lwenhlanzi is zafinyelela ku ukujula kwamanzi, hhayi kuphela e ukubukeka, kodwa ngisho yokwanda isici, njengoba ngamunye wabo ihamba ngendlela yalo.

Ukudoba ezweni lethu - kazwelonke ozithandayo ohlotsheni oluthile lokuzijabulisa, okuhlanganisa izakhi imincintiswano, ezemidlalo ukugembula, baxoxe, i-adrenalin, umoya ohlanzekile, futhi ohlangothini esisebenzayo izinto njengendlela catch esisemthethweni. Namuhla, kukhona umkhuba zezinhlanzi umlimi amachibi akhethekile nokuthengiswa okwalandela yamalayisense ngokuvakasha futhi ngokudoba izinhlanzi kubo.