Kutheni iintlanzi cwaka kwaye ityala ngoko le nto?

Nkqu nabantwana bazi ukuba intlanzi cwaka, ayimangalisi phezulu kunye besithi ezabe "ngathi intlanzi." Wonke wabona ukubamba indlela zeCARP kunye zeCARP crucian kuthutha cwaka 'asibhozo, ngokungathi umoya ngokwaneleyo, kodwa ayikhuphi umsindo. Umbuzo ke kuvela ukuba kutheni iintlanzi cwaka, ngenxa yokuba ezinye izilwanyana kukhutshwe ezinye izandi, ukunxibelelana kunye nabamelwane babo.

Kwelinye icala, akukho namnye unako ukuva ukuthetha herring okanye Pike, kodwa kwelinye icala, oku akuthethi ukuba akukho nako ukupapasha umsindo. Iminyaka emininzi izazinzulu baye bazama ukufumana isizathu sokuba kutheni zeentlanzi cwaka. Kokuba bakuvakalise ezininzi iinguqulelo, wayephakathi apho oku: njengoko umntu uhlala phezu komhlaba, akaba nako ukuva incoko yabo. Ngokutsho kwenye inguqulelo, eziphila elwandle ukuthetha kwinqanaba ultrasound.

Kubonakala ukuba ebudeni balo lonke eli xesha abantu inkcazelo ebubuxoki, ngokuba iintlanzi azikho tu, kodwa ngamandla ukuthetha. Oku kwaziwa yi amaGrike amandulo. Ngoko ke, kaHomer, owabhala malunga adventures Odysseus, musa ukulibala ukukhankanya nokucula kwavakala amaxilongo, kwase apho zapapashwa sciaena emanzini izandi akuphuhlanga kakuhle embhoxo ngoma.

Ngenxa yophando lwabo, abaphengululi bewuhlisele phantsi hydrophone kwamanzi - umbhobho design entsha ezizodwa. On the ushicilelo ezenziwe ngoncedo esi sixhobo, oko kungenzeka ukwenza izandi ezahlukeneyo ezifana andize, ukugaya, ngothanda, iintanda, ukukrikriza, kwaye kakhulu ngakumbi. yaba ukumangala abaphandi ntoni, xa kwacaca ukuba oku akuthethi nto kodwa intlanzi ukuthetha. Kubonakala, nabemi ungathethiyo cwaka kwamanzi nje engenzekiyo. Wayethetha bhuti iintlanzi.

Kakade ke, yenza ntoni izandi wonke umhlali elwandle, akwaziwa, kodwa kubulelwe lweemvavanyo eziqhutyiweyo wakwazi ukubhala incoko kwezinye iintlobo. Umzekelo, iBlack kuLwandle mackerel likhipha isandi njengenja barking, Azov goby - apple, mullet - zingahlokomi iimpuphu, zeCARP kunye zeCARP ezinqeni. Ezahlukahlukeneyo izandi Iyamangalisa, amanzi savakala croaking, mewing, zakhona, neyomsondlo, usaduma, ebhodlayo. Thetha yonke into, akukho mntu uhlala sibukela, nokuba tuna.

iintetho Intlanzi ngoncedo izihlunu, ebangela kunyuka lwesinye qubha. Kukude kulo mzekelo waya iintlanzi-ixoxo, nto leyo umzuzu nje omnye asitsala wakhe isinyi qubha ngaphezu kwewaka amaxesha. Ezinye iintlobo yethambo okanye amazinyo. Umzekelo, eskrinini amaqhakuva Swimbladder amathambo clownfish inokuba abalozayo ngenxa yobukho kwe imisipha, kunye herring uvelisa amaqamza ukusuka empundwini. Ngoko ke, mayingabi sakhululwa wabuza kutheni iintlanzi cwaka, oko akunjalo. Ukuba nako ukuva kubo, bendiya ndahamba uphambene phantsi amanzi ingxolo ezinjalo.

Inkcitho kufunyaniswe ukuba abemi beli amanzi aselwandle kunye neelwandle bathethe kakhulu kunamazwi zabo nabazala zima. Kulindeleke ukuba abangenza isandi ukuze sigqibe isandi ngamaza. Abantu iminyaka emininzi kangaka babecinga kutheni iintlanzi cwaka, njengoko kuvela, thina nje ingevi. Cwaka bangahlali nokuba yesilwanyana saselwandle esineqokobhe. Ukuthetha zonke iintlobo ngeentlobo zeentlanzi, benza izandi ukutsala besini esahlukileyo, dudula iintshaba, alam, njl