Ukwehla kwenhlanzi Isidalwa esingajwayelekile futhi esingafundwanga kangako esihlala ekujuleni kolwandle. Ngeke nje uhlale ungenandaba nokubukeka kwakhe: eyodwa iyahlekisa futhi idabukisa ngasikhathi sinye. Lesi sidalwa esimangalisayo singokomndeni wezazi zokusebenza kwengqondo. Cishe akunakwenzeka ukuhlangana naye ngenhlanhla, ngoba uhlala ngokujule kakhulu futhi inani lalezi zinhlanzi lincane.
Umsuka wezinhlobo nencazelo
Isithombe: Beka inhlanzi emanzini
Njengoba sekushiwo, inhlanzi eyehliswayo ingelinye lamalungu omndeni we-psychrolute. Amanye amagama ayo yi-psychrolute noma inkunzi yase-Australia. Libizwa ngetoni lokudonsa ngoba lifana nalo ekubunjweni kwalo, ngaphezu kwalokho, libukeka njengejeli.
Kuze kube muva nje, kuncane okwakwaziwa ngale nhlanzi eyingqayizivele. Yaqala ukubanjwa ngabadobi eduze nesiqhingi sase-Australia iTasmania ngo-1926. Izinhlanzi ezibanjiwe zavusa intshisekelo engavamile, futhi abadobi banquma ukuyidlulisela kososayensi ukuze benze ucwaningo olunzulu. Ngakho-ke, inhlanzi yahlukaniswa futhi ngemuva kwesikhashana ikhohliwe ngokuphelele, imvamisa ayifundwanga.
Ividiyo: Ukwehla kwezinhlanzi
Lokhu kungenxa yokujula okukhulu kakhulu lapho ihlala khona. Ngaleso sikhathi, ngokomthetho kwakungeke kwenzeke ukutadisha imikhuba yakhe nomsebenzi wakhe wokuphila ezimweni zemvelo. Kusondele kuphela engxenyeni yesibili yekhulu lamashumi amabili lapho ukusetshenziswa kwemikhumbi yolwandle olujulile kwenzeka.
Isidalwa esingajwayelekile sitholakale nasogwini lwase-Australia nase-Indonesia, kuphela abantu asebevele befile, ngakho-ke babengenayo intshisekelo yocwaningo lwesayensi. Kuphela iminyaka, ngenxa yokuthuthukiswa kobuchwepheshe, izinhlanzi ezidobayo zakwazi ukubamba isampula ebukhoma.
Kuyaphawuleka ukuthi le nhlanzi ngezindlela eziningi isalokhu iyimfihlakalo, yonke imikhuba yayo nendlela yayo yokuphila isacwaningwe ngokwanele, ngoba ikhetha indlela yokuphila engabonakali, eyimfihlo, ayijwayelekile futhi ijule kakhulu.
Ukubukeka nezici
Isithombe: Ibukeka kanjani inhlanzi eyehlayo
Ukuvela kwale nhlanzi yasolwandle olujulile kungukukhethekile kwayo, ngoba umane angalibaleka. Lapho umbonile kanye, umuntu akanakuhlala engenandaba. Ifana nokwehla kwesimo, futhi ukungaguquguquki kwezinhlanzi kufana nejeli. Ngasohlangothini, inhlanzi ibukeka icishe ijwayelekile, kepha ebusweni ihlukile nje. Ubuso bakhe bufana nomuntu onezihlathi ezibabazekayo, umlomo odabukisayo nodangele nekhala eliyisicaba. Phambi kwenhlanzi kunenqubo ehambisana nekhala lomuntu. Inhlanzi ibukeka idangele kakhulu futhi icasukile.
Umbala wale nhlanzi uhlukile, kuya ngombala wezansi lapho uhlala khona, ngakho-ke kwenzeka:
- pink okhanyayo;
- nsundu ngokukhanyayo;
- nsundu.
Inhloko yenhlanzi ibaluleke ngosayizi, iphenduka kahle ibe ngumzimba omncane. Umlomo mkhulu, unezindebe eziwugqinsi. Amehlo mancane, akakwazi ukukhuluma (uma ungawabheki ngokujula). Inhlanzi uqobo lwayo icishe ibe yingxenye yemitha ubude, inesisindo esingu-10 - 12 kg. Ngezikhala zasolwandle, kubhekwa njengokuncane kakhulu. Azikho izikali emzimbeni wenhlanzi, kungashiwo okufanayo ngobukhulu bemisipha, ngakho-ke kubukeka njengejeli noma ijeli.
Into ekhiqizwa yi-gelatinous ikhiqizwa yi-bubble yomoya enale nhlanzi eyisimangaliso. Esinye isici esibalulekile ukuthi asinaso isibhamu sokubhukuda, njengezinhlanzi ezijwayelekile. Ukwehla kunazo zonke izici ezimangazayo ngenxa yendawo ehlala kuyo ekujuleni okukhulu, lapho umfutho wamanzi uphakeme kakhulu. Isinye sokubhukuda besizophuka saqhekeka.
Ihlala kuphi inhlanzi?
Isithombe: Izinhlanzi zokudonsa ezidabukisayo
I-drop fish ihola impilo engezansi. Umzimba wakhe wonke ongajwayelekile wenzelwe ukuthi uzizwe kahle ekujuleni okukhulu. Uhlala olwandle lwasePacific, lwe-Atlantic nolweNdiya, ngokunembile, ekujuleni kwabo okuyimfihlakalo. Kutholakala kakhulu kubadobi ngasogwini lwezwekazi lase-Australia kanye nasesiqhingini saseTasmania.
Ukujula lapho ihlala khona kuyahlukahluka kusuka kumamitha ayi-600 kuye kwayi-1200. Ingcindezi yenqwaba yamanzi lapho iphindwe izikhathi ezingama-80 kunokujula okungajulile eduze kwaphezulu. Inhlanzi eyehlayo yajwayela isizungu futhi yasithanda, ngoba aziziningi izidalwa eziphilayo ezingatholakala ekujuleni okukhulu kangako. Izivumelanise nobumnyama obungapheli kukholamu lwamanzi, ngakho-ke umbono ukhule kahle, inhlanzi ihamba ngokushelela nangokukala, ngaphandle kokuphuthuma noma kuphi.
Inhlanzi eyehliswayo iyadla ngoludala futhi ikhetha ukungashiyi indawo ehlala kuyo nsuku zonke, eyikhethile. Kuyaqabukela inyukele endaweni ephakeme kunamamitha ayi-600. Lokhu kungenzeka kuphela lapho, ngeshwa elibi, egcina emanethini okudoba. Inhlanzi enjalo ayisoze yabona ukujula kwayo okuthandayo. Ngeshwa, lokhu kwaqala ukwenzeka kaningi, okuholela kule nhlanzi engavamile ekusongelweni kokuqothulwa ebusweni bomhlaba.
Idlani inhlanzi edonsa phansi?
Isithombe: Drop fish (Psychrolutes marcidus)
Impilo yenhlanzi eyehlayo ngaphansi kwekholamu enkulu yamanzi inzima kakhulu futhi ayibukeki. Akulula ukuzitholela ukudla ekujuleni okukhulu. Yize ibukeka kabi, inhlanzi eyehlayo inamehlo nje amahle kakhulu. Lokhu akumangazi, ngoba ekujuleni okukhulu, ubumnyama nokungaqiniseki kuhlala kubusa. Kuyathakazelisa ukuthi ekujuleni okukhulu amehlo ale nhlanzi aqhuma kakhulu futhi aphumele phambili, ebusweni bamanzi ancipha kakhulu, singasho ukuthi ancipha njengamabhaluni.
Ngenxa yombono wayo ocacile, izinhlanzi zizingela izinambuzane ezingenamgogodla ezincane, ezivame ukuzondla ngazo, yize le nqubo kungabizwa ngokuthi ukuzingela.
Iconsi alinaso isisindo semisipha nakancane, ngakho-ke alikwazi ukubhukuda ngokushesha, ngenxa yalokhu, nalo alinalo ithuba lokulandela isisulu salo. Inhlanzi ihleli endaweni eyodwa ilinde ukudla kwayo, umlomo wayo omkhulu uvuleke kakhulu, njengogibe. Ngenxa yokungakwazi ukunyakaza okusheshayo, ukwephuza ngokweqile, lezi zinhlanzi zihlala zilambile, zihlala zingondlekile njalo.
Inhlanhla enkulu uma ukwazi ukugwinya izinhlobo ezimbalwa zama-invertebrate ngasikhathi sinye. Ngaphezu kwalokho, ekujuleni okukhulu kwezidalwa eziphilayo kuncane kakhulu kunaphezulu. Ngakho-ke, kuyaqabukela ngokwedlulele ukuthola ukudla okuhle kusuka enhlanzini emangalisayo, ngokubanjwa kokudla, imvamisa, izimo ziyadabukisa.
Izici zobuntu nendlela yokuphila
Isithombe: I-Deep Sea Drop Fish
Inhlanzi eyilahlayo ihlala iyimfihlakalo kuze kube sekugcineni ayixazululiwe. Kuncane okwaziwayo ngemikhuba yakhe, isimilo nendlela yakhe yokuphila. Ososayensi bathole ukuthi ihamba kancane, ayikwazi ukubhukuda, igcina intanta ngenxa yokuthi into yayo efana ne-jelly incane kakhulu kunamanzi. Eqhwa endaweni futhi evula umlomo, angalinda isikhathi eside ngesidlo sakhe sakusihlwa.
Lezi zidalwa ezingekho emthethweni ziphila eminyakeni emihlanu kuya kwengu-14, futhi izimo zokuphila ezinzima kakhulu azikuthinti ikakhulukazi ukuqina kwayo, yinhlanhla kuphela ethinta yona. Uma inkulu, khona-ke inhlanzi ngeke idlule inetha lokudoba, futhi izoqhubeka nokuba khona kwayo ngokuphepha. Kucatshangwa ukuthi izinhlobo ezivuthiwe zalezi zinhlanzi zithanda ukuhlala zodwa, zodwa. Zakha ngazimbili isikhashana nje ukuze zizale inzalo.
Inhlanzi ayithandi ukushiya ekujuleni kwayo okuhlala kuyo futhi ayikaze isondele eduze kobuso bamanzi ngokwawo. Ukujula okungajule kakhulu lapho ingatholakala khona kungamamitha ayi-600. Uma ubheka indlela le nhlanzi ehamba futhi iziphathe ngayo, umlingiswa wayo uzolile futhi uhlelekile. Indlela yokuphila ihlezi, yize kuncane okwaziwayo ngayo ngokuphelele.
Ngokusobala lokhu kwenzeka kuphela lapho engakayitholi inzalo. Lapho i-drop fish iba ngumama, ikhombisa ukunakekelwa okumangazayo ngefry yayo futhi ibavikela ngazo zonke izindlela. Izinhlanzi sezithandwa kakhulu esikhaleni se-Intanethi nakwabezindaba ngenxa ye-physiognomy yayo engavamile, emangalisayo neyingqayizivele edabukisayo.
Isakhiwo senhlalo nokuzala
Isithombe: Drop Fish
Njengoba kushiwo ngaphambili, izinhlanzi ezindala zihlala zodwa ngokuphelele, zihola indlela yokuphila eyedwa, futhi ziyahlangana ukuze zigcwalise lolu hlobo. Izigaba eziningi zesikhathi sokukhwelana sezinhlanzi ezidonswayo azifundwanga nhlobo. Ososayensi abakacabangi ukuthi umheha kanjani umlingani? Ngabe lezi zidalwa zinomcimbi okhethekile womshado futhi uyini umongo wawo? Yenziwa kanjani inqubo yokukhulelwa kowesifazane ngowesilisa? I-drop fish ikulungiselela kanjani ukuzala? Konke lokhu kuhlala kuyimfihlakalo kuze kube namuhla. Noma kunjalo, ososayensi bakwazile ukuthola imininingwane eyisisekelo mayelana nesikhathi sokuzala kwezinhlanzi ezidonswayo ngenxa yocwaningo olwenziwe.
Owesifazane ubeka amaqanda akhe ezindaweni ezahlukene ezansi, ezisendaweni athunyelwe kuyo unomphela. Bese ihlala emaqandeni abekiwe, njengesikhukhukazi esikhulelwe esidlekeni futhi ifukamele, ivikele ezilwaneni ezihlasela kanye nezingozi ezahlukahlukene. I-drop fish ihlala esidlekeni sayo ngaphambi kokuba yonke inzalo izalwe. Bese kuthi umama okhathalelayo isikhathi eside alethe ukuthosa kwakhe, abanakekele ngokucophelela. Insikazi isiza abancane ukuba bajwayele umhlaba ongaqondakali futhi ongaphephile phansi kolwandle.
Ngokushesha ngemuva kokuthosa kwamaqanda emaqandeni, wonke umndeni uncamela ukuhlala ezindaweni ezifihlekile kakhulu, uzigcina uqhelelene ngokwengeziwe, wehlela ekujuleni okukhulu kakhulu, lapho kungenamathuba amancane okuba isisulu sezilwane ezizingelayo. Umama ngokungakhathali unakekela gazinga kuze kufike isikhathi sokuzimela kwabo ngokuphelele. Ngemuva kwalokho, amaconsi asencane akhule ngokwanele ezinhlanzi aya ekubhukudeni kwamahhala, asakazeka ezindaweni ezahlukahlukene ukuze azitholele indawo efanelekile.
Izitha zemvelo zamaconsi ezinhlanzi
Isithombe: Drop Fish
Ngokuqondene nezitha zemvelo, zemvelo ezingalimaza ithonsi lezinhlanzi, akukho lutho olwaziwayo ngazo. Ekujuleni okukhulu lapho kuhlala khona le nhlanzi esezingeni eliphakeme, azikho izidalwa eziningi kakhulu njengaphezulu kobuso bamanzi, ngakho-ke, azikho izifiso ezimbi ezikhethekile ezitholakale kule nhlanzi, konke lokhu kungenxa yokungabi nalwazi kwalesi sidalwa esimangalisayo.
Ososayensi basikisela ukuthi izidlo ezithile, nazo ezihlala ezindaweni ezijulile kakhulu, zingaba usongo kulezi zinhlanzi ezingavamile. Lapha ungabiza ama-squid amakhulu, izinhlanzi ezijulile zasolwandle, lapho kunezinhlobo eziningi. Konke lokhu kungukuqagela nokucabanga okungenabo ubufakazi obuqinile futhi obungasekelwa yinoma yimaphi amaqiniso.
Esikhathini sethu sanamuhla, kukholakala ukuthi isitha esesabeka kakhulu nesiyingozi senhlanzi eyehlayo ngumuntu ongaholela kulolu hlobo ekubhujisweni okuphelele. Emazweni ase-Asia, inyama yayo ibhekwa njengesibiliboco, yize abaseYurophu bekubheka njengokungenakudliwa. Izinhlanzi ezilahlwayo zivame ukubanjwa kumanetha okudoba abadobi, zehliselwe ekujuleni okukhulu futhi zibambe ama-squid, ama-lobster nezinkalankala.
Ikakhulukazi, kule nhlanzi ethile, akekho ozingelayo, kepha uyahlupheka ngenxa yale misebenzi yokudoba, okuletha kancane kancane inani layo elivele selivele kancane.
Inani labantu kanye nesimo sezinhlobo
Isithombe: Drop Fish
Yize iconsi lingenazo izitha ezikhethekile ezisobala, inani lale nhlanzi seliqale ukwehla njalo.
Kunezizathu zalokhu:
- ukuvela kobuchwepheshe besimanje bokudoba;
- ukwanda okukhulu embonini yezokudoba;
- ukuwohloka kwesimo semvelo, ukungcoliswa kwezilwandle ngemfucuza eyahlukahlukene enqwabelana phansi ngokuhamba kwesikhathi;
- ukudla amathonsi enyama yenhlanzi emazweni ase-Asia lapho kubhekwa njengesibiliboco.
Ukwanda kwenani lezinhlanzi ezehlayo kuhamba kancane kakhulu. Ukuze iphindwe kabili, kuzothatha iminyaka emi-5 kuye kwengu-14, lokhu kungaphansi kwezimo ezinhle kuphela, uma kungenjalo kuzophinde kwehle ngokushesha. Kukhona ukuvinjelwa ekubambeni lolu hlobo oluthile lwezinhlanzi, kepha kuyaqhubeka nokuwela emanetheni abadobi lapho beboya phansi nabo befuna ukubanjwa okuhluke ngokuphelele.
Kungenzeka ukuthi ukusakazwa okubanzi kwale nhlanzi exakile okutholile ku-Intanethi nakwezokuxhumana kuzonaka kakhulu inkinga yokwehlisa inani lalezi zidalwa futhi kusize ukuthatha izinyathelo eziqinile zokuzisindisa. Singasho ukuthi kunzima ukuthola isidalwa esimangalisa kakhulu kunenhlanzi eyehlayo emhlabeni wethu omkhulu. Kunjengokungathi ithunyelwe kithi ivela emkhathini ukuze sikwazi ukubona enye impilo futhi siyiqonde, siyifunde ngokucophelela nangokuningiliziwe.
Kuyamangaza ukuthi esikhathini sethu sokuthuthuka, lapho kungekho lutho olungaziwa, kusala imfihlakalo eyindida nempicabadala efana nethonsi lezinhlanzi, okusafundwa okuncane kakhulu. Mhlawumbe kungekudala ososayensi bazokwazi ukudalula zonke izimfihlo zenhlanzi eyinqaba engaqondakali. Into ebaluleke kakhulu uku ukwehla kwenhlanzi akazange ayeke ukuba khona futhi wasinda ngokuphepha kwaze kwaba yilezo zikhathi.
Usuku lokushicilelwa: 28.01.2019
Usuku lokubuyekeza: 09/18/2019 ngo-21: 55
