I-sea hare (Lakhtak)

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Kuyamangaza ukuthi unogwaja wasolwandle awubukeki nakancane njengesilwane esincane esinezindlebe - wuphawu olukhulu, oludume ngokuthi uphawu lwentshebe. Isilwane esingezilwane ezidla ezinye futhi, yize sikhulu nje, sinamahloni futhi siqaphile. Lesi silwane esincanyelwayo siyathandeka kubazingeli abangekho emthethweni ngenxa yesikhumba saso esiqinile futhi esiguquguqukayo, esisetshenziswa ekwenzeni izicathulo, izintambo, ama-kayak neminye imikhiqizo. Futhi, kuyadliwa inyama enophawu lwentshebe namafutha. Unogwaja wasolwandle uhlala e-Arctic nasePacific Ocean kuze kufike eTatar Strait.

Ukuchazwa kophawu lwentshebe

Ama-Lakhtaks aziphatha ngokungajwayelekile emhlabeni - agxuma njengama-hares. Uphawu olukhulu lunomzimba omkhulu futhi ongaqinile, ubude bawo obungafinyelela kumamitha ayi-2,5. Ngokwesilinganiso, abantu abadala banesisindo esisuka ku-220 kuye ku-280 kg, kepha kuye kwahlangatshezwa nezimpawu ezinentshebe ezinesisindo esingu-360 kg. Isilwane esincelisayo esinamaphiko sinekhanda eliyindilinga nentamo emfushane kakhulu, amaphiko amancane, atholakala eduze kwentamo futhi aqondiswe phezulu. Isifonyo sophawu lwentshebe lunwetshiwe kancane. Isici esihlukile salolu hlobo lwesilwane siqondile, i-vibrissae eqondile futhi ende.

Unogwaja wasolwandle uzivumelanisa nesimo sezulu esinzima ngenxa yoqweqwe lwawo olunamafutha, olungakha u-40% wesisindo esiphelele sesilwane esincelisayo. Uphawu lwentshebe alunawo umfula ongaphansi, kanti i-awn ifushane futhi iqine. Izilwane ezidla emanzini zinombala onsundu ngokumpunga, okuya ngokuya zikhanya kakhudlwana esiswini. Abanye abantu banomugqa omnyama oluhlaza okwesibhakabhaka ofana nebhande. Kungaba khona amabala amhlophe ekhanda lezimpawu zamadevu.

Izimpawu zezintshevu zinama-auricles wangaphakathi kuphela, ngakho-ke zibukeka njengezimbobo ekhanda.

Ukudla nendlela yokuphila

Izidleke zasolwandle yizilwane ezidla ezinye. Bangakwazi ukutshuza kalula ekujuleni okungama-70-150 m bese bethola inyamazane yabo. Ama-Lakhtaks adla ama-molluscs nama-crustaceans. Izinhlanzi nazo zingaba khona ekudleni kophawu, okuyi-capelin, i-herring, i-flounder, i-Arctic cod, i-haddock, i-gerbil ne-cod. Ngenkathi efudumele, izilwane ziminzile ikakhulukazi, njengoba zigcina amafutha isikhathi sezulu esibanda. Ukusinda kwayo esikhathini esizayo kuxhomeke kunqenqema olunamafutha lolo uphawu lwentshebe.

Ama-amphibians aphinjiwe ahamba kancane. Zikhetha ukuhlala endaweni ethuthukile futhi azithandi ukufuduka. Izilwane zithanda indlela yokuphila zodwa, kepha noma ngabe othile "azulazule" kusayithi labo, abahleleli izimpi nokulwa. Ngokuphambene nalokho, izimvu zamanzi ezinentshebe zinobungane futhi zinokuthula.

Ukuzalela uphawu lwentshebe

Izimpawu zasenyakatho zingaphila kuze kube yiminyaka engama-30. Abantu abadala bahlangana kuphela ngenkathi yokuvuna. Ngenkathi yokukhwelana, abesilisa baqala ukucula, benze imisindo ethusayo. Owesifazane ukhetha umlingani wakhe ngokuya ngamakhono akhe "omculo". Ngemuva kokukhwelwa, uphawu luyakwazi ukugcina isidoda sikazakwethu izinyanga ezimbili futhi "lukhethe" umzuzu ofanele wokukhulelwa. Ukukhulelwa kowesifazane kuthatha cishe izinyanga eziyi-9, ngemuva kwalokho kuzalwe ingane eyodwa.

Uphawu lwentshebe lwensikazi kanye newundlu lakhe

Izimpawu zentshebe ezisanda kuzalwa zinesisindo esingaba ngama-30 kg. Zizalwa zinezinwele ezithambile nezifudumele futhi sezivele zikwazi ukubhukuda nokuntywila. Umama osemncane wondla izingane zakhe ngobisi isikhathi esingangenyanga (emahoreni angama-24 ingane ingaphuza kuze kufike kumalitha ayi-8). Amantshontsho akhula ngokushesha okukhulu, kepha abesifazane abahlukani namabhere amancane anentshebe isikhathi eside.

Ukuvuthwa ngokocansi kophawu lwentshebe kuqala ngeminyaka engu-4-7 ubudala.

Izitha zezimpawu

Amabhere amhlophe nala nsundu ayingozi yangempela kwizimpawu zamadevu ezinentshebe.

Ibhere elinsundu

Ibhele elihlala kwiqhwa

Ngaphezu kwalokho, ngokuba seqhweni olwandle olwandle oluvulekile, izimvu zamanzi ezinentshebe zisengozini yokudliwa yimikhomo ebulalayo, eyehlisela ngezansi futhi yehle phezulu ngobuningi bayo obukhulu. Izimpawu zibuye zithinteke ku-helminth infestation, emunca zonke izakhi zomzimba futhi ibulale isilwane.

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Bukela ividiyo: All About The Sea Hare or Dolabella Sea Hare (Julayi 2024).