Ihlengethwa elinobuso obumhlophe - elingelesigaba sama-cetaceans futhi, phakathi kwamanye amahlengethwa, ahluke ngobukhulu bawo obukhulu. Kumele kuqashelwe ukuthi lolu hlobo lwesilwane lungabonakala ngokungajwayelekile ku-dolphinarium. Ezimweni eziningi, amahlengethwa ampunga agcinwa lapho. Ngeshwa, lezi zidalwa ezihlakaniphile futhi ezinhle zifakiwe kwiRed Book, kepha-ke, kuleli cala, ayihlanganisi nokudoba okuncane. Izizathu zokwehla kwenani labameleli bamahlengethwa anemilomo emhlophe azikasungulwa ngokunembile; kunezinguqulo eziningana zalokhu, futhi ngamunye unelungelo lokuba khona.
Indlela Yokuphila
Indlela yokuphila nokuziphatha kwamahlengethwa abhekene nomhlophe kuyathakazelisa impela. Ungakhuluma ngalokhu isikhathi eside, kepha kufanele kuqokonyiswe amaqiniso athakazelisayo kakhulu:
- amahlengethwa walolu hlobo anomlingiswa othanda ukudlala - athanda ukwenza ubuqili obuhlukahlukene emanzini, abe nokuxhumana okuhle nabantu futhi ngokuvamile angakunaki ukuzijabulisa okuthokozisayo;
- ngaphansi kwamanzi amahlengethwa abhekene namhlophe nawo athola umsebenzi othokozisayo - bavele bajahe ulwelwe, olubukeka lungaphezu kokuhlekisayo ohlangothini;
- yenza imisindo okuthi, uma iguqulwa ibe yimidwebo, ibe nokumila kwembali. Kumele kuqashelwe ukuthi asikho esinye isilwane esinezici ezinjalo;
- ososayensi bathole ukuthi i-ultrasound ekhishwa izilwane inomphumela omuhle empilweni yomuntu. Yingakho i-dolphin therapy isetshenziselwa ukwelapha hhayi abantu abadala kuphela, kepha nezinsana.
Kukhona futhi into ebuhlungu - kuze kube manje, abacwaningi abakaze banqume ukuthi kungani kwesinye isikhathi amahlengethwa abhekene nabamhlophe aphonswa ogwini, okuholela ekufeni kwabo. Ngendlela, abamele ompunga balezi zinhlobo zezilwane banesici esifanayo esingathandeki.
Indawo yokuhlala
Uma sikhuluma ngensimu yaseRussia kuphela, khona-ke amahlengethwa abhekene nabamhlophe ahlala eBaltic noma eBarents Sea. Ngokuvamile, indawo yemvelo yalezi zilwane yingxenye esenyakatho ye-Atlantic. Kepha maqondana nokufuduka kwalolu hlobo lwamahlengethwa, akukacwaningisiswa kahle.
Yedwa, uma sikhuluma ngendawo yabo yemvelo yokuphila, laba buhle abanamabele amhlophe abathandi ukuba njalo. Njengomthetho, baqoqa imihlambi yabantu abangu-6-8. Kuyaphawuleka ukuthi kwesinye isikhathi amahlengethwa ahlala ngababili kuphela. Akuvamile ukuthi ihlengethwa lihlale nowesifazane oyedwa kukho konke ukuphila kwalo.
Kumele kuqashelwe ukuthi kuyaqabukela, kepha kwesinye isikhathi bahlangana ngemihlambi yamahlengethwa ayi-1000-1500. Njengomthetho, ukuqoqwa okunjalo kungatholakala kuphela ezindaweni lapho kukhona inani elikhulu lokudla. Kepha, kulezo zimo lapho ukudla kuyindlala kakhulu, zihlukaniseka zibe yimihlambi emincane.
Badlani
Ngokuya kokudla, lezi zinhlobo zamahlengethwa zikhetha ukubona ama-crustaceans, ama-molluscs nezinhlanzi kwimenyu yazo. Izibiliboco eziyizintandokazi yi-cod, herring, navaga, capelin kanye ne-whiting. Naphezu kobuntu bayo obunobungane nokudlala, uma kwenzeka ingozi, ihlengethwa liyakwazi ukuzivikela - ngalokhu, imvelo yalo inikeze amazinyo aqinile.
Kubantu, lolu hlobo lwesilwane aluyona neze ingozi. Kuke kube nezimo lapho ihlengethwa elibhekene nomhlophe lalimaza umuntu, kepha kwaba ngengozi - alilimazi ngamabomu.
Mhlawumbe, amahlengethwa anobuso obumhlophe, kodwa, wohlobo olimpunga, angesinye sezilwane ezihlakaniphe kakhulu futhi ezinomusa ezihlangana nabantu ngenjabulo. Bayaziboleka kahle ekufundeni, bayakujabulela ukudlala nezingane, futhi ngezindlela eziningi baziphatha njengomuntu. Thatha, isibonelo, indlela yokuphila - izinyunyana zomndeni kulezi zilwane azivamile. Yingakho iqiniso elidabukisa kakhulu ukuthi lolu hlobo lwezilwane zasolwandle luyanyamalala, yize lufakiwe kwiRed Book, lungaphansi kokuvikelwa ngokucophelela. Kunzima impela ukuwabona kumahlengethwa, ngoba, ngenxa yezinombolo zawo ezincane, awavamile ukugcinwa ekuthunjweni.
