-Delile
I- izilwane ezincelisayo zasemanzini yiqembu lezinhlobo ezingaba ngu-120 ze izilwane ezincelisayo, eziye zajwayela impilo yasolwandle, ngokuya ngaleyo ndawo ebonakalayo ukuzondla nokuphila.
Lesi sici sokuqala sibalulekile, ngoba kuzo zonke izimo siguqukele esilwaneni esincelisayo saba yisilwane esivumelaniswe namanzi, hhayi ngenye indlela. Izilwane ezincelisayo zasemanzini zibhekwa njengezilwane ze ubuhlakani obukhulu, futhi ezikhathini eziningi zifunelwa kakhulu izinhloso ezehlukene: yingakho zihlala ziyizinhlobo ezisengozini yokuqothulwa.
Izici zomzimba ze izilwane ezincelisayo zasemanzini khombisa amandla abo okuphila emanzini, ngamazinga ahlukahlukene we ukujwayela. Kwezinye izimo umsila uba umphetho ovundlile we-caudal, kokunye amathambo emathambo asebenza njengomphetho wasemuva. Kujwayelekile ukuthi azikho izinwele eziningi ngaphandle kwalezo zekhanda, nokuthi amakhala avuleke engxenyeni engenhla yekhanda ukukhipha amanzi.
Baphefumula kanjani?
Iningi lalezi zilwane linesidingo somoya-mpilo esifana nesabantu, esinesakhiwo sokuphefumula esifanayo. Azinawo amaphaphu amakhulu ngokulingana kunalawo womuntu, kodwa anezinga elikhulu legazi: umbhede wemithambo ukhulu ngokulingana, futhi ngokusobala usebenza njengechibi legazi elinomoya-mpilo. Ngaphakathi egazini, lezi zilwane ezincelisayo zinenani eliphakeme lamaseli abomvu egazi, okunika imisipha umbala omnyama kakhulu.
Ukuthi izilwane ezincelisayo ziyakwazi ukuphila emanzini kungamandla ahlaba umxhwele abesilisa selokhu bakhona emhlabeni, yingakho bebehlale befuna ukuveza lesi sigaba sezilwane, futhi bafakiwe ezindabeni nasezinganekwaneni.ngezinhlobo ezahlukahlukene, ukuyinikeza izakhiwo ezinhle.
Kusukela ngekhulu le-15, izindaba zalolu hlobo zangena ezindabeni zokuzingela, futhi imikhomo yaba yinto eheha kakhulu lo msebenzi.
Uhlu olulandelayo lukhombisa izibonelo zezilwane ezincelisayo ezingakwazi ukusinda ku- Amanzi.
Izibonelo zezilwane ezincelisayo zasemanzini
- Umkhomo: Isilwane esikhulu kunazo zonke emhlabeni. Ihlala emanzini, kepha ukudla kwayo kukhiqizwa ngendlela efanayo nezilwane ezincelisayo. Amathole alinganisa amamitha ayi-7 nesisindo samathani ayi-2 ngesikhathi sokuzalwa.
- Ihlengethwa: Banomzimba we-fusiform onekhanda elikhulu kakhulu. Umbala wayo uvame ukuba mpunga, futhi uyakwazi ukusebenzisa imisindo, ukugxuma kanye nemidanso ukuxhumana nendawo ezungezile. Yingakho yaziwa njengenye yezinhlobo ezihlakaniphe kakhulu.
- inkomo yasolwandle.
- UWalrus: Isilwane esincelisayo esikhulu, lapho, ngokuya ngama-subspecies okukhulunywa ngawo, izici eziningi zizoshintsha. Abesilisa bagunda izinwele kanye ngonyaka, kanti abesifazane bangathatha isikhathi eside.
- I-Beaver: Kunezinhlobo ezintathu zomhlaba. Baziwa kakhulu ngesimilo sabo sokukwazi ukwenza amadamu ngokusika izihlahla, nangokuba uhlobo olwesabekayo oluhlaselayo.
- IBeluga.
- Umbulali whale: Ngokusho kweqembu, kuveza izici ezichazwe kahle. Imindeni iphethwe ngowesifazane osebenza njengenhloko nomama, futhi amaqembu aweqi kubantu abayishumi futhi angahlala ezinzile ngokuhamba kwesikhathi.
- Uphawu: Azinayo ngokuphelele indlebe yangaphandle, kuyilapho izitho zazo zangemuva ziqondiswe emuva, ngakho-ke azikwazi kahle ukunyakaza komhlaba.
- UNarwhal.
- I-Otter: Amanzi yindawo lapho uzizwa ukhululekile khona, yize futhi ivikela kahle endaweni yasemhlabeni.
- I-Sea lion: Isilwane kuphela seqembu lamaphini anezindlebe. Ukubukeka kwazo kwehluka kakhulu kunokwanoma yimuphi omunye umndeni ngokweminyaka nangokobulili: abesilisa banezintamo ezinde futhi ezijiyile maqondana nomzimba wonke. Bachitha isikhathi sabo esiningi olwandle, futhi badla izinhlanzi.
- Umkhomo wesidoda.
- I-Platypus: Kubukeka njengesilwane esincane, kodwa sinesisindo esikhulu. Ngokuvamile idla izinambuzane zasemanzini nezibungu zazo, ama-crustaceans nama-mollusks asemanzini.
- Porpoise.
- Imvubu: Amafutha angaphansi kwesikhumba awavikela emakhazeni. Umlomo wayo ovulekile ungalingana nemitha, futhi uhlala emanzini emini: uma kumnyama, iyaphuma futhi ihambe ifuna ukudla kwayo.
Landela nge:
- Izilwane ezincelisayo
- Ama-Amphibians
- Izilwane ezihuquzelayo
