Ama-dolphin angabamele i-oda le-mamalia, umndeni wama-cetaceans. Izilwane ezincelisayo ziyizidalwa ezinegazi ezifudumele ezingaphila cishe kuzo zonke izimo. Imvamisa, amahlengethwa ahola indlela yokuphila yeqembu.

Amahlengethwa azizwa emnandi emanzini olwandle. Imizimba yabo yakhelwe ngokukhethekile impilo yolwandle, inesimo esilinganiselwe nomsila obanzi. Lehlengethwa inamazinyo angama-210 emlonyeni wayo, kepha igwinye ukudla kube yizicucu, ngaphandle kokuhlafuna.

Ama-dolphin anamaphaphu, kepha amageyizi, njengezinhlanzi, awanawo. Njengoba amahlengethwa engakwazi ukuphefumula ngaphansi kwamanzi lapho esephumule, ingxenye eyodwa iyaqhubeka nokuhlala iphapheme.

Amahlengethwa izidalwa ezihlakaniphile ezifana nabantu.

Uma sikhuluma ngobuchopho behlengethwa, khona-ke ngeke sehluleke ukusho ukuthi inesisindo esicishe sibe njengengqondo yomuntu. Dolphin inenhliziyo enamakamelo amane. Lezi zilwane zasolwandle zingahlukanisa ukunambitheka: okumnandi, okubabayo nokunosawoti.

Amahlengethwa angahlukanisa ukunambitheka okuningana.

Amahlengethwa aphila impilo yawo yonke emanzini olwandle, futhi awakaze abhukude emanzini amasha. Kulokhu, kufanele baphuze amanzi kasawoti. Kungakho ama-dolphin enezinso eziningi kunezilwane ezincelisayo ezihlala emhlabeni, ngoba kufanele asuse amavolumu amakhulu kasawoti.

Amahlengethwa ayizilwane ezincelisayo, hhayi izinhlanzi.

Amahlengethwa abesifazane anikeza ubisi lwezingane. Ukulethwa kumahlengethwa kuyajabulisa impela. Kuvela kuqala umsila kuqala. Lapho nje umntwana ephuma, insikazi imhlikiza ebusweni bamanzi ukuze aphefumulele phezulu. Izinsana azishiyi omama bazo iminyaka engaba ngu-2-3.

Amahlengethwa asuthisa omncane ngobisi.

AmaDolphins axhumana nomunye esebenzisa imisindo, enza ngokuchofoza kanye nemibhalo, kanye nokushukuma komzimba, ukuhambisa umsila nomzimba wawo ngendlela ekhethekile.

Lalela izwi lehlengethwa

Amahlengethwa ayizilwane ezinelukuluku kakhulu. Bakhombisa intshiseko nomusa kubantu, bavame ukusondela kubo, bangesabi nakancane.

Ubuhlakani obuphezulu beDolphins bubavumela ukuba babe yingxenye yemibukiso ehlukahlukene.

Ama-dolphin aqeqeshwa kalula, aqonda kalula lokho umuntu akulindele kubo. Uma ihlengethwa izibuka esibukweni, iyokwazi ukuthi iyayibona eyayo. Banomqondo wemvelo othuthukiswe ngendlela emangalisayo - amahlengethwa ahlala efuna ukusiza izihlobo ezisenkingeni. Ngesikhathi sokuzalwa kwengane, wonke umhlambi uvikela insikazi kanye nosana olusanda kuzalwa kwizinyamazane.

Amahlengethwa aqeqeshwa kakhulu.

Ngokusobala, amahlengethwa anokufana nabantu - anendaba nezingane, futhi asiza abathandekayo bawo. Ngakho-ke, abantu kufanele bavikele futhi bavikele lezi zilwane ezihlakaniphile.

Uma uthola iphutha, sicela ukhethe ucezu lombhalo bese ucindezela I-Ctrl + Faka.

NgoJulayi 23 kugujwa umhlaba wonke ngomkhomo namahlengethwa. Leli holidi lamukelwa emuva ngonyaka we-1986, lapho i-International Whaling Commission yenza umthetho wokuvinjelwa kokuxoshwa kwalezi zilwane ezincelisayo.

Iminyaka ecishe ibe ngu-200, abantu babe nemikhomo namahlengethwa ngokungenacala. Kuze kube manje, inani labo alincishiswanga kwinombolo encane yabantu ethusayo. Imikhomo namahlengethwa kwakusondele ukuqothuka. Kwathi ngoJulayi 23, 1986, i-International Whaling Commission yabeka umthetho wokuqothulwa kwalezi zilwane ezincelisayo. Amazwe amaningi agubha uSuku Lomhlaba Wonke Whale neDolphin.

NgoJulayi 23, izinhlangano zezemvelo kuwo wonke amazwe zibamba ngezinyathelo ezahlukahlukene ukusekela imikhomo, amahlengethwa kanye nezinye izakhamizi zasolwandle, ngoba siyafana, futhi lokhu akuyona inganekwane.

Amaqiniso ayi-6 mayelana namahlengethwa awenza abukeke njengabantu:

1. Ukuzivocavoca umzimba.

Amahlengethwa afana kakhulu nesakhiwo kubantu. Bona, njengabantu, banegazi elifudumele futhi bondla izingane zabo ngobisi. Amahlengethwa aphefumula kancane futhi abe nenhliziyo enamakamelo amane. Futhi ukukhula kwethu kucishe kufane. I-dolphin yabantu abadala ngobude ifinyelela ku-1, 5 - 2 m, okuqhathaniswa nezinkomba zomuntu

2. Usizo mutual.

Phakathi kwamahlengethwa, ubuhlobo buqinile kakhulu. Bahlala emaphaketheni amakhulu afana nemindeni. Abazishiyi izihlobo zabo zisenkingeni, kepha basiza abasanda kuzalwa noma ihlengethwa elibuthakathaka ndawonye. Isibonelo, kube nezikhathi lapho futhi basindise abantu ababeshonile. Abalokothi bazondane nathi.

3. Inkulumo.

Amahlengethwa axhumana nomunye ngokusebenzisa amasignali athile. Lapha kuphela umuntu akakwazi ukuqonda "izingxoxo" zamahlengethwa ngenxa yokulahlekelwa kwabo kokuzwa. Umuntu uyakwazi ukuzwa ingxenye encane kuphela yezimpawu. Ngempela, ububanzi bokuvama kokuvama kwalezi zilwanyana ezincelisayo uphakeme kayishumi kunathi.

4. Amagama.

Dolphin ngayinye inegama layo, elibizwa ngalo lapho izalwa. Leliqiniso lifakazelwe ososayensi abafunda lezi zilwane ezincelisayo. Igama lehlengethwa ngalinye lifana nophawu oluthile lwempempe. Ososayensi baqopha lo msindo futhi bathola ukuthi dolphin ngalinye liyaphendula ngegama lalo.

5. Zibone esibukweni.

Amahlengethwa ayakwazi ukuzibona esibukweni futhi azibonele ngawakho umbono, ukuze azazise. Ababoni ekubonisweni kwesitha noma insikazi enhle, kepha bangaziqhenya nje futhi babhukude ngokuya phambili.

6. Ingqondo.

Ososayensi bathi ubuchopho bale dolphin buyafana kakhulu nobomuntu futhi buyakwazi ukuxazulula izinkinga ezifanayo. Ngisho isisindo sazo sicishe sifane, Isibonelo, ngehlengethwa lebhodlela, inesisindo esingu-1700 g, nakumuntu - 1400 g.