I-dolphin emhlophe yaseChina: incazelo nendlela yokuphila

Emanzini angasogwini, angabi ngaphezu kuka-3 km ukusuka ogwini, emanzini angenalutho, lapho kuphila khona isilwane esihle kakhulu esimangalisayo - i-dolphin e-Chinese emhlophe, engumyalo wama-cetaceans.

Incazelo

Ubude bomzimba obuncane futhi obunamandla bale dolphin bungaba kusuka ku-180 kuya ku-230 cm. Isisindo sesilwane esikhulile singafinyelela ku-260 kg. Emanzini aseNingizimu Afrika, abantu abaningi kunazo zonke bathola. Imikhawulo yezinhlayiya ezinkulu ze-pectoral zihlangene. I-dorsal ifana nefulegi. I-Beak isincane futhi ide, ijika kancane phezulu. Ibunzana lihlehliwe kancane, ne-bump encane. Ngenxa yalesi sici, i-dolphin yaseChina ebizwa ngokuthi "i-hunchbacked". Kuye indawo yokuhlala, ukuma komzimba, kanye nombala wayo, kuhluke kakhulu. Kunezinhlobo zamahlengethwa anemibala ebomvu, ebangelwa imithwalo yegazi eguquguqukayo esikhumbeni.

Ukudla okuyinhloko kwalezi zilwane zasolwandle kungama-eel, i-catfish, i-shellfish, nama-mollusks ahlala phansi. Ngesizo esinamandla, esinezimpande ezingezansi ezimpandeni ezibanzi, ihlengethwa kalula ligaqa amagobolondo omzimba ophansi.

Bayahamba kancane kancane - ijubane elijwayelekile liphakathi kwamakhilomitha angu-4.8 ngehora. Ngamanye amasekhondi angu-40-60, ihlengethwa kufanele ifinyelele phezulu ukuze iphefumule emoyeni. Isikhathi esiphezulu sokuthi abanye abantu abadala bangakwazi ukuhlala ngaphansi kwamanzi kungama-8 amaminithi, izinsana azikwazi ukugcina umoya wazo isikhathi eside futhi ziphoqeleka ukuba ziphinde zibuye emva kwemizuzu emithathu.

Indawo yokuhlala

I-dolphin emhlophe yaseChina itholakala ikakhulukazi emanzini asogwini aseChina, i -Bay of Bengal, e-Indian-Malay Archipelago, esogwini olusempumalanga yeNorthern Australia. Abantu abancane batholakala olwandle oluvaliwe, isibonelo, ePersian Gulf. Ukujula okududuzayo ngamahlengethwa alezi zinhlobo akudluli ngamamitha ayi-100, ngakho ukusabalalisa kwabo kunqunyelwe emanzini angasogwini olwandle . Futhi kubonakala lezi zilwane, ezikhetha amabhishi avulekile, emilonyeni yemifula, izigodi zamadwala ezinamawala. I-dolphin yaseChina emhlophe ivame ukuhlala emanzini, izinga lokushisa okungama-24-30 ° C.

Indlela yokuphila

Njengomthetho, lezi zilwane zihlala emaqenjini amancane - kusuka kubantu aba-3 kuya ku-7. Uma kunesidingo, bangakwazi ukumela ukuvikelwa kwezihlobo zabo. Ngokuvamile kungenzeka ukubona ukusebenzisana kwamahlengethwa omunye nomunye kanye nezinye izinhlobo zezilwane. Lokhu kwenzeka ngosizo lwemisindo ehlukahlukene ngendlela yokuchofoza, izingoma nokukhala.

Amahlengethwa angagxuma kakhulu emanzini. Ngezinye izikhathi zihamba kancane, zihlola isikhala esiseduze. Emanzini aziphatha ngokukhululekile - ahamba ezinhlangothini zawo noma emhlane, ihlengethwa enesisu esimhlophe yenza ngokujabula okusobala.

Ngezinye izikhathi ungabona ukuthi lezi zilwane zihamba kanjani nomkhumbi wokudoba, uzama ukubamba izinhlanzi ezibalekela emanzini okudoba. Ziyingozi kakhulu ngezikhathi ezinjalo ngokwabo ukuba zidideke kwinethiwekhi, isimo esifanayo sibasongela ukufa, ngoba amahlengethwa kudingeka adonsele phansi ukuze aphefumule.

Ukukhiqizwa nokunakekela inzalo

Ukuphumelela kweminyaka yobulili obuvuthiwe kwenzeka kubesifazane eminyakeni eyishumi, emadodeni eminyakeni emibili kamuva. Isikhathi sokukhula siqhubeka njalo ngonyaka, kodwa isikhathi sokubuthana okusebenzayo kwenzeka ekupheleni kwehlobo. Ukukhulelwa kuthatha isikhathi eside - cishe izinyanga ezingu-10-12. Ngesinye isikhathi eminyakeni engu-3 owesifazane ubeletha ibhulo elilodwa kuphela futhi akayikhiphi emathunjini kuze kube cishe eminyakeni emibili ubudala, naphezu kokuthi kusukela ezinyangeni ezinyangeni eziyisithupha umntwana uyakwazi ukudla ukudla okufanayo njengehlengethwa elikhulu elimhlophe. Ukudla izikhathi ezingu-30 ngosuku ngobisi lwe-fatty fat, i-dolphinata ikhula ngokushesha, ihlanganisa ama-250 amagremu ngosuku. Ngonyaka wokuqala wokuphila, ingane ayihlukanisi nomama ngaphezu kwamamitha ayi-2-3, ijikeleza njalo ngakho.

Isikhathi sokubeletha kwabesifazane sithatha cishe iminyaka engu-15 - kusukela eminyakeni emihlanu kuya kweyengu-20. Ukuphila kwamahlengethwa amhlophe ezimweni zemvelo kungaba iminyaka engama-40. Ekuthunjweni cishe abahlali.

AmaDolphins noMuntu

Njengamanye ama-cetaceans amaningi, i-dolphin yaseChina emhlophe isengozini enkulu emisebenzini yabantu ehlobene nokudoba. Amanethi okudoba ayisongela kakhulu lezi zilwane. Ngaphezu kwalokho, ukungcola kwamanzi kuphazamisa imvelo yendawo yokuhlala, okuholela ekwehleni kwezinhlanzi. Ukwakhiwa kwezikhungo ze-port, ukuhamba kwezikebhe emanzini asogwini - konke lokho kuholela ekunciphiseni kwenani lalezi zilwane ezimangalisayo.