Swordfish. incazelo

Swordfish manje kubhekwe omele yedwa mecherylyh umndeni. Igama lalesi silwane ubelokhu ngenxa ifomu engavamile ongenhla. Ngokuvamile i-swordfish omdala, izithombe zazo ingatholakala kalula ku-intanethi, singafinyelela ubude ngamamitha angaphezu kuka ezine nesisindo balo buyahluka endaweni nengxenye-ton. izilwane Phila emanzini ezishisayo nakwezifudumele, ngezinye izikhathi lapho betholakala khona neBlack futhi Azov ulwandle. Kukhona abantu emanzini ngokulinganisela ufudumele Ukuthuthwa ziklabile. Ngakho, ngalesi sikhathi izinhlanzi ingatholakala amanzi Icelandic eduze Newfoundland. Kunezilwane e eNorth Sea.

Swordfish ine elongate ongenhla enamandla keels lateral phezu umsila. umzimba isilwane elingenalo izikali. Konke lokhu ndawonye kuyivumela ukuthuthukisa isivinini sezingeni eliphezulu - ehoreni phambi amakhilomitha ayikhulu namashumi amathathu. Okhalo amaphiko swordfish akuyona, futhi umsila wayo sifana ucwezana shape. Kubantu abadala, abameleli nhlobo amazinyo, kodwa izilwane ezisencane zinamazinyo maxillary. Njengoba gill bona Mesh ipuleti.

I engenhla nemikhonto emhlathini emise, kudingeka siyinake ngokukhethekile. Le ngxenye imayelana ingxenye eyodwa kwezintathu Imininingwane ubude umzimba. Ngosizo umhlathi wakhe engenhla, i-swordfish abatelekile yimpango yabo: pererubaet ke ngesigamu. Lokhu kufakazelwa wathola isidumbu sakhe esiswini squid.

On swordfish libukeka incekukazi badayisa isikebhe. Naphezu cishe usayizi ofanayo kanye nokubukeka, basonta imikhaya ehlukene. Ukufana kungabonakala isithombe. Swordfish uhlala emanzini ebanzi lokushisa ububanzi. Phakathi ukunikeza umndeni akuyona kakhulu afune izinto ngenkani kwabanye phezu amanzi afudumele, bavame ezitholakala emanzini nge lokushisa mayelana nambili degrees. Phakathi zidala, isimo kwenzeka izinguquko ezinkulu. Swordfish eziyizimbangela kuphela emanzini elishisayo elinesimo lokushisa - ezingaphezu kuka-degree amabili nantathu.

Izilwane wenzalo kuqhathaniswa eliphezulu. Isikhathi esiningi abantu besifazane ongabeka eziningi amaqanda - ezingaphezu kuka-nanhlanu million. Of kuqhathaniswa izibungu ezinkulu avele emihlathini sisehlanganweni, futhi ngokufinyelela isibungu amamilimitha angu eziyisishiyagalombili, kuthatha ifomu komkhonto. Uma kuqhathaniswa nabantu abadala abanokuhlangenwe kungekho namazinyo babe, akukho izikali, le gazinga nesikali anolaka ne ameva ezincane, namazinyo kanye nemihlathi. Ukuthomba kwenzeka cishe ngonyaka ka-lesihlanu noma kweziyisithupha zokuphila.

Amandla izibungu incike yobudala yabo. At ekuqaleni yentuthuko, zibiza zooplankton. Lapho befinyelela ubude isentimitha, basuke ukuthuthela izinhlanzi ezincane. Phakathi nonyaka wakhe wokuqala zezinhlanzi ngabanye ukufinyelela ngamashumi ayisihlanu ngamasentimitha. Ngu Ngomnyaka wesithathu ka-obuphelele yabo ngokuvamile kuba esingaphezu imitha. Abadala ukondla nezinhlanzi ezincane ukuthi uhlala amanzi subsurface. Ukudla sihlanganisa ezinkulu ezizingelayo, njenge-tuna. Kwezinye izimo ama-swordfish kungaba ukuhlasela ngisho ushaka.