News and Society, Uhlobo
Fish Podust. Ngubani na?
Xa sifika ephezulu kunye esezantsi imilambo kunye ikhosi ukuphumla abantu undermouth ngokwesiqhelo. Fish kwiindawo ezahlukeneyo kuthiwa ngokwahlukileyo, kodwa "Blackbelly" okanye "chernopuzom" ngokufuthi igama lakhe ngenxa zephetshana, efana emnyama umboniso ethubeleza phantsi izidalwa lonke-bellied. Olu hlobo feed ukutya yezityalo (nangona ukwala, kwaye ukusuka kwezilwanyana), kodwa ukwenza oko, njengokuba Roach "herbivorous" okanye bream. Fish undermouth othanda ukondla kufuphi ukuhamba intonga okanye emaquleni, apho Ulohlalisa eninzi ukutya ezahlukeneyo. Abalobi akwa bathi ukuba chernopuza ingafunyanwa kufutshane aphakeme ngodongwe, apho utyani kakuhle eyondliwe emkhumbini kunye nabahlali emlanjeni omncinane.
Abanye abalobi bakholelwa ukuba undermouth - fish (ifoto phambi kwenu), nto leyo ifana kakhulu vimba, ngoxa abanye ukwalatha ukufana alo liwanike uDace. Ubude iphezulu sihlahla ayidluli 35 iisentimitha, kodwa bait kaninzi kufika kuzo zonke iimeko apho ubude 20-30 cm kunye ubunzima elingekho ngaphezu kwamakhulu amathathu grams. Podust intlanzi wambu esikhatshwa ngokuqinileyo kakhulu: a enkulu emnyama-eluhlaza ngasemva, ubuhle emacaleni kunye isisu. Isendaweni kwi fin amanakani idla omnyama, nomsila - zingwevu, izithunzi ingxinano ezahlukeneyo. Undermouth zidala intlanzi , apho amanzi ashushu yhuu ngokuzolileyo hayi ngokukhawuleza. Yintoni umdla kukuba imazi avareji ngexesha inokuba luhlehliswe ngaphezu kwama-12 amawaka amaqanda. Esusa amaqanda njengekhephu-ezimhlophe, intlanzi nase uya nomfula. Ifumaneka phantse yonke imilambo eRashiya.
Asafuna Podust
Kuyinto Kuyamangalisa ukuba indawo ukondla Podust musani idibana kunye nemimandla yawo yokuhlala. "Sahamba" intlanzi nase kwi shallows elulwalwa, apho amatye zizele utyani. Kunzima ukuba asisuse apha. Bait iwela zingaphumeleli okanye phantsi kwamatye, zisiba nzima ngayo Podust, ngoko ke ivela ibe angasebenzi. Yokuphumula iintlanzi kufuphi nezitulo ngodongwe, kodwa akukho umdla ekondleni.
Ngaphezu koko, kubalulekile ukuqwalasela ukuba intlanzi kwangoko ungavuleka oko ithiyelwe ngako, nangenxa umzuzwana ephethe wakhe emlonyeni wakhe, ngokungathi ongcamla. Ngokwendalo, ngeli xesha kube lula ukuphuncuka basinde. Xa iintlanzi nase nangoku usela ixhoba lalo, uqala ukuxhathisa ngamandla, kodwa ngethamsanqa, hayi kakhulu elide. Ukuba emazantsi igutyungelwe namagwegwe (oku isikakhulu kunjalo), tsala Podust poludonkoy kakuhle okanye kwiplagi. Kungokwemvelo ukuba kunokwenzeka ukuze bambambise ngamazwi, ze ngokusebenzisa ezingena kweyona migaqo mikhulu, kodwa kuphela kwimeko apho Angler ubamba ngobuciko kakhulu. Undermouth feeds iintlanzi emva kwemini, yaye usoloko ihamba. Okokuqala, intlanzi ethe kakhulu lobushushu amanzi kunye isantya sokuqukuqela. Okwesibini, usoloko "imonitha" iintshinyela ophezulu ukukhula kwezityalo ezantsi. Fish-njengokubukela nzima mhambi, kodwa yiloo nto Podust ukuloba uba umdla kangaka.
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