Elikhulu nonxweme: whale shark

Whale shark - ingxilimbela ulwandle yokwenene, esilindela amaza kweelwandle eshushu kunye neelwandle ngathi ngwenya live. Lukhule ku elinesihlanu ubude nama ukuya ubunzima onomtsalane tonnes-30. Kodwa ezi zidalwa zange hlamusela igama eyoyikekayo "shark" kuba zidla kuphela ezincinane, kunye nohlobo egalelwe nibe ngokupheleleyo.

Shaka kusekho iintlobo ezincinane behlolisisa, nangona indawo lonikezelo baye ngokubanzi kakhulu: zifumaneka kuzo zonke zolwandle ashinyeneyo ashushu eyingcathu neelwandle, ngaphandle yoLwandle iMeditera. Ubukhulu becala ulwazi malunga indlela yobomi nditsho ubungakanani ezi ngxilimbela ezilungileyo-natured esekelwe kuphela kumabali neembono, ayiqinisekiswanga yi izibakala.

Yinto eyaziwayo ukuba avareji ukrebe kwi ifikelela 12 eemitha ubude, yaye amabhinqa kunye ezinkulu kuno into eyindoda. Emini bona bafune ukutya, ekuphumeni kwelanga-wotha phezu kwamanzi, yaye ebusuku waphinda wehla waya kubunzulu malunga 700 eemitha. Ezi Ookrebe zinyusa ngokucotha ngokwaneleyo, isantya lwabo-avareji ye-1 km / h. Isizathu kukuba ngenxa abakwenzayo musa ukusebenzisa nomsila ezifana neentlanzi ezininzi, yaye amaza ukususa inxalenye ngasemva yomzimba ngapha nangapha.

Ukuba kukho imfuneko yoko, le ukrebe ukwenza imitsi emikhulu nokuphuhlisa ngesantya ukuya ku-4 km / h. Kodwa kwenzeka kunqabile kakhulu, kuba ukrebe akukho mfuneko ukugxotha ixhoba. Ukutya ngokwaso ngokoqobo ndiyihlanganise ndiyidadise emlonyeni wayo.

izazinzulu ukrebe ibhekisela iintlanzi ndawonye, kodwa ubungqina ngqo le nto kodwa. intshukumo yabo imigama emide ukuze kunxulumana ukufuna imeko eyondlayo ngakumbi. Njengoko usazi, ngo March nango April kunyaka ngamnye sharks ubuthe kummandla ithala off emideni Australia asentshona central. Inkoliso yabo zabona kufuphi Ningaloo Reef.

Shaka badla aqale kunye nemihlambi ezincinane abantu elishumi. Ngokuqhelekileyo, unako ukufumana ookrebe olunye okanye enkulu lamanani ezi ntlanzi. Le xi maximum kwaphawuleka kunxweme lwaseYucatán ngo-2009, xa abantu ekuthini abangaphezu kwamakhulu amane ezi ngxilimbela.

Whale ecubhukile kakhulu kwaye kade xa kuthelekiswa namanye amalungu shark. Oku kudla kusetyenziswa iefa podplyvaya vava ku ookrebe kunye enjengokugwencela ngoxa uqhuba.

ukubonakala

Whale shark sinentloko atshabalalisa komlomo cross enkulu. Yena uye slits kumculo elikhulu kunene. Ngasemva na ngokulula indlela ebonakalayo iimpawu - amatshatshazi Imivumbo zicwangciswe ipateni azizikweri kwisiqalo blue okanye hina mnyama. esiswini sakhe simhlophe. Kunye umzimba lunamaqoqo longitudinal ebonakalayo. Mhlawumbi zidlala indima nokuququzelela iintshukumo nakwiintlanzi.

Xa imihlathi sharks amazinyo ezininzi kakhulu ezincinane - up to amawaka 15. Ke ukudla ke musa ukudlala indima.

Izazinzulu zikholelwa ukuba ukrebe ubomi iminyaka ezimalunga nama-60.

ukudla

Yokudla basic - ezincinane, nekton, kwezilwanyana, intlanzi encinane imfundo, ubuncinane - squid kunye tuna. Whale shark ufuna xi inkulu ukutya ngokusebenzisa ivumba. Yena abangaboniyo ngamehlo, amathatha, ngoko endaweni ebusweni bakhe.

Shaka ngenkuthalo kwanya wamanzi wokucoca emoyeni, yaye emva koko badlula lokucoca - iimpumlo zabo. Ngoko ke ukutya lingena emlonyeni wabo. Ngaphakathi ukrebe iyure "iimpompo" ngokusebenzisa ngokwalo phantse 60 lamawaka eelitha zamanzi.

Ngamaxesha, i ukrebe basking "ukukhohlela", esusa iimpumlo zabo sibakhulule ozuza elwa kwizidalwa.

yokuzala ookrebe

Le nkqubo yaziwa kancinane kakhulu, nangona lokuqaphela kwaye sele ehamba iminyaka engaphezu kwekhulu. Ngoku Yinto eyaziwayo ukuba lo intlanzi ovoviviparous. Imibungu philisi-maqanda ukuba aqandusele ngxi esibelekweni. Kuzalwa akulyata isalamane encinane kakhulu ubungakanani yomzimba abadala -. Ubude sabo malunga nama-50 cm Le Ookrebe ezincinane kufuneka oovimba ezinkulu domestic kwezondlo eziya kubavumela ukuba bahambe ngaphandle ukutya ngaphezulu kweeveki ezimbini.