"Kukhona izinhlanzi, zithi, yizani endiza!" ... yindlela enye yezinkondlo zembongi. I-Dmitriev iqala ngayo. Ingabe zikhona izidalwa ezinjalo emvelweni yethu yasemhlabeni? Kuyavela - yebo! Babizwa ngokuthi izinhlanzi ezindizayo zasolwandle.
Kepha kungenzeka kanjani lokhu, ngoba izinhlanzi azinamaphiko?! Kuyiqiniso, lezi zinhlanzi ezincane azinikezeli ukukhuphuka phezulu emafwini, kodwa ngenxa yesakhiwo esikhethekile somzimba wazo, zingakwazi 'ukundiza' ngaphezu kwamanzi, futhi isikhathi esithile. Izinhlanzi ezindizayo zasolwandle ziyiqembu le-garriform.
Yini ephawuleka ngokubonakala kwalezi zinhlanzi ezindizayo?
Ngokuvamile, ekuboneni kokuqala - akulutho neze. Uma ubheka izinhlanzi ezindizayo, akunakwenzeka ukuthola amadivaysi "ezindizayo" ... kuze kube yilapho lesi sidalwa sisabalalisa amaphiko aso aseceleni, aguquka ngokushesha abe “amaphiko” amabili avele fan. Ngosizo lwazo, izinhlanzi “zigwedla” phezu kwamanzi.
Umzimba wezinhlanzi ezindizayo upendiwe ngumbala ohlaza okwesibhakabhaka. Ingxenye yesisu somzimba imvama ilula kunasemuva. Amaphiko we-lateral ("flying") anombala oluhlaza okwesibhakabhaka noma oluhlaza okwesibhakabhaka, kwesinye isikhathi anezelwa "ngemihlobiso" ngesimo samabala amancane noma imivimbo. Ubude bomzimba wezinhlanzi buqhamuka kumasentimitha ayi-15 kuye kwangama-40.
Ihlala kuphi inhlanzi ezindizayo?
Lezi zidalwa zasemanzini ziyizidalwa ezi-thermophilic impela. Ngakho-ke, zingatholakala kuphela ezindaweni zasolwandle zezindawo ezishisayo noma ezisabisayo. Umbuso wokushisa ofanele kubo cishe ungama-20 degrees ngaphezu kwe-zero.
Indawo lapho izinhlanzi ezindizayo zasolwandle zibhekwa njengendawo yolwandlekazi lwePacific ne-Atlantic. Bahlala emanzini oLwandle Olubomvu, uLwandle iMedithera, uPeter the Great Bay (eningizimu yePrimorsky Territory), i-English Channel.
Indlela Yokuphila Yenhlanzi Yasolwandle Okundizayo
Ukuziphatha kanye nendlela yokuphila kwalezi zinhlanzi ihluke kakhulu: abanye bancamela ukuhlala ogwini kanye namanzi angajulile ngaso sonke isikhathi sokuphila kwabo, kanti abanye abamele le nhlobo bakhetha ulwandle oluvulekile, bahambe eduze kogu kuphela ukuze bavele. Izinhlanzi ezindizayo zihlala ngamaqembu amancane - imihlambi. Lapho ukukhanya kungena emanzini ebusuku, lezi zinhlanzana zilapho, “zizumekile” zizungeze, futhi ngenxa yalokho zingaba inyamazane elula.
Mhlawumbe into ephawuleka kakhulu ngokuziphatha kwalezi zidalwa zasemanzini "ukundiza" kwazo. Uyini lo mbukwane, kwenzeka kanjani?
Ngokuqondile ngaphansi kobuso bamanzi, izinhlanzi zenza umsila ngokushesha kakhulu izikhathi ezingama-70, njengokungathi zithola ijubane. Bese “igxuma iphuma” emanzini bese isakaza amaphiko ayo, “amaphiko”, indiza emoyeni. Ngakho-ke, “indiza” cishe isigamu sekhilomitha, futhi kwesinye isikhathi ukuxhuma kwayo kufinyelela kumitha engaphezu kweyodwa. Kepha nokho, izinhlanzi ezindizayo kwesinye isikhathi zishaya ingaphezulu kwamanzi ngomsila wazo, kube sengathi zixoshwa kuwo, bese indiza iqhubeke. Okukodwa kokungabaleki kwendiza kufanele kuqashelwe: inhlanzi ayizilawuli, ayilandeli noma iyiphi inkombandlela enikeziwe, ngakho-ke, kuba khona amacala njalo lapho, ngenxa yalokhu "kuzuba okundizayo", izinhlanzi ezindizayo ziphonswa emphemeni wemikhumbi yolwandle.
Ukudla kwezinhlanzi ezindizayo
Ukudla kwalezi zinhlanzi ezincane yi-plankton, ama-mollusks ahlukahlukene kanye nezibungu zezinye izinhlanzi.
Yini inqubo yokuzalanisa izinhlanzi ezindizayo, kwenzeka kanjani?
Lapho kuqala isikhathi sokuzala, izinhlanzi ezindizayo ziqala ukubhukuda emibuthanweni, ezindaweni lapho kukhula khona ulwelwe. Ngakho-ke kukhona "ukubalwa" kwamaqanda nobisi. Ngalesi sikhathi inqubo, amanzi ibala in a greenish tint kuyabonakala.
Amaqanda enhlanzi ezindizayo angumbala wewolintshi ngombala, ubukhulu bawo obuphakathi bungamamilimitha ayi-0.5 - 0,8. Izinhlanzi ezindizayo zinamathisela "amawundlu" azo esikhathi esizayo emaqabungeni ezitshalo ezingaphansi kwamanzi, imfucumfucu entantayo, izimpaphe ezintantayo zezinyoni. Ngakho-ke, amaqanda asatshalaliswa amabanga amakhulu impela.
Izikebhe eziningi ezisheshayo eziningi ziyafana kakhulu ngezakhiwo ze-aerodynamic nezinhlanzi ezindizayo
Ingabe izinhlanzi ezindizayo ziyathakazelisa kubantu?
Abantu basebenzisa le nhlanzi ekuphekeni, ikakhulukazi ezitolo zaseJapan naseNdiya. I-Caviar yenhlanzi ezindizayo, ebizwa nge- "tobiko" e-cuisine yaseJapan, ithandwa kakhulu. Ingezwe ku-sushi edumile nemisakazo.
Uma uthola iphutha, sicela ukhethe ucezu lombhalo bese ucindezela I-Ctrl + Faka.
Incazelo Nezici
Ukundiza izinhlanzi esithombeni emanzini nangaphezulu kubukeka okuhlukile. Emkhathini, isilwane sisakaza amaphiko aso. Kude kude, izinhlanzi zididaniswa kalula inyoni indiza phezu kwamanzi. Emanzini, izinduna zicindezelwa emzimbeni.
Lokhu kwenza ukuthi iqondiswe kahle, ikuvumela ukuthi uthathe isivinini esingamakhilomitha angama-60 ngehora, okudingekile ekuqhubekeni emoyeni. Ukushesha kunikezwa yi-wedge emise okomshini obukhali.
Isici kuphela esiphendula umbuzo, izinhlanzi ezindizayo zibukeka kanjani. Ama-nuances wokubukeka angokulandelayo:
- Ubude bomzimba bufika kumasentimitha angama-45.
- Isisindo sabantu abakhulu sicishe sibe nekhilogremu.
- Blue emuva. Kwenza izinhlanzi zingabonakali ezilwaneni ezihlasela zivela ezulwini, ngokwesibonelo, izinyoni.
- Isisu sesisu esifihla isilwane vele lapho sibukwa kusuka ngezansi.
- Amaphiko akhanya, abonakalayo. Akukhona kuphela ubukhulu, kodwa nombala. Kunezinhlanzi ezinamaphiko obala, anebala, anemibala, aluhlaza okwesibhakabhaka, oluhlaza okotshani nokuhlaza okwesibhakabhaka.
- Ikhanda elincane elinohlaka olungasho lutho.
- Izimpiko zamaphiko we-pectoral zingafika kumasentimitha angama-50.
- Amazinyo atholakala emihlathini kuphela.
- Isibhuku esikhulu sokubhukuda esikhulu esigcina emsileni uqobo.
Indiza yezinhlanzi ezinamaphiko ezi-4
Kuyathinta isisindo semisipha yezimpukane. Isisindo yi-¼ yomzimba. Ngaphandle kwalokho, ungabambi futhi usebenzise "amaphiko". Ukuphuma emanzini, inhlanzi ayikwazi, njengenyoni, ukuguqula indlela yayo yokundiza. Lokhu kuvumela abantu ukuthi baqoqe ukubamba emoyeni. Kwaziswa kakhulu indiza yezinhlanzi ezindizayo. Kepha, ngalokhu, esahlukweni sokugcina. Okwamanje, sifunda izinhlobo zamaflaya.
Ngabe zibukeka kanjani izinhlanzi ezindizayo?
Emanzini, inhlanzi ezindizayo akuyona into engajwayelekile. Le yinhlanzi eyindlela yasendulo yombala oluhlaza grey, kwesinye isikhathi enemivimbo emnyama ebonakalayo. Ishubhu elingaphezulu limnyama. Ama-fins angaba nemibala ehehayo. Ngokungafani ne-subspecies, anemibala ebonakalayo, enemibala eluhlaza okwesibhakabhaka, oluhlaza okwesibhakabhaka futhi oluhlaza okotshani.
Ngifuna ukwazi konke
Izakhamizi eziningi zomhlaba ongaphansi kwamanzi zigxuma ziphuma emanzini zibalekele izinyamazane, noma ziphokophele izinambuzane ezincane. Futhi labo abanaleli khono bethuthukiselwe ekupheleleni, amatilosi abiza izinhlanzi ezindizayo. Leli igama lezinhlanzi ezihluke kakhulu, ezihlobene nezinye, yize kunomndeni okhethekile - inhlanzi ezindizayo. Abamele lo mndeni bahlala ezindaweni ezishisayo zolwandle nolwandle.
Kwinhlanzi "esebenza ngendiza" enamandla kakhulu, indiza ihlala kuze kube umzuzu owodwa (yize iningi - imizuzwana eyi-2-3), ngalesi sikhathi indiza ifinyelela kumamitha angama-400. Lapho ihamba, umsila wezinhlanzi usebenza njengemoto encane ephumela ngaphandle, yenza imivimbo engu-60-70 ngomzuzwana . Ngesikhathi sokuthatha ikhefu, ijubane lezinhlanzi lenyuka laya kumamitha ayi-18 ngomzuzwana! Futhi manje inhlanzi iyahlukana namanzi, ikhule ibe ngamamitha ayi-6,6, isabalalisa “amaphiko” ayo (izinhlayiya ze-pectoral), ifinyelele kuhafu wemitha, bese yehla kancane kancane, ihlela. Isivunguvungu esinamandla siyasiza ukundiza inhlanzi, nomoya ovunguzayo uyawuvimbela. Uma efuna ukubuyisa isivinini esiphelelwa ngamandla, uphonsa umsila osebenza kanzima emanzini bese ephinda enyuka.
Umbono onamandla wenziwa ngokubonakala kwesikole senhlanzi eyinkulungwane ezindizayo esangene emoyeni. Nakhu ukuthi iMine Reid ibhale kanjani ngalokhu kwinoveli yayo ethi Lost in the Ocean: “Umbono omuhle kanjani! "Akekho ongema ukubabheka ngokwanele: noma" impisi yasolwandle "endala ukuthi ayimubheki bekungafanele yini ukuthi kube yisikhathi senkulungwane, noma le nsizwa eyambona okokuqala ngqa empilweni yakhe." Ngaphezu kwalokho, umlobi waphawula: “Kubonakala sengathi akukho sidalwa emhlabeni esingaba nezitha eziningi njengenhlanzi ebizayo. Ngemuva kwakho konke lokhu, futhi uvukela phezulu emoyeni ukuze aphunyuke kubaxosha bakhe abaningi olwandle. Kepha lokhu kubizwa ngokuthi "ukuphuma emlilweni uye emlilweni." Uphunyuka emlonyeni wezitha zakhe ezihlala njalo - amahlengethwa, inhlanzi kanye nabanye omashiqela bolwandle, uwela emgodini wama-albatrosses, iziwula kanye nabanye omashiqela bomoya. "
Cishe zonke izinhlanzi ezindizayo zinesicwiculu sendiza. Indiza yangempela yokushayela izindiza - kuphela ezinhlanzini zamanzi ahlanzekile ezivela emndenini weWedge-belled, ehlala eSouth America. Azikhuphuki, kepha zindiza njengezinyoni. Ubude bawo bufika ku-10 cm. Uma kwenzeka kuba nengozi, amabhande ama-wedge agxuma ephuma emanzini futhi, ngokuxhuma okukhulu, efulathela amaphiko awo e-pectoral, endiza aze afike kumamitha ayi-5. Isisindo semisipha ebeka amaphiko ngokuhamba cishe ngu-1/4 wesisindo senhlanzi.
Ngokungafani nenyoni noma inambuzane endizayo, inhlanzi ezindizayo ayikwazi, lapho isemoyeni, ishintshe indlela eya endizeni. Lokhu bekuyisikhathi eside kusetshenziswa ngumuntu, futhi emazweni amaningi izinhlanzi ezindizayo zibanjwa zibaleka. E-Oceania, babanjwa befaka izingongolo eziyizingalo ezintathu.
Ezikhathini zasendulo, i-mullet (okufana nenhlanzi endizayo, engagxuma emanzini) yabanjwa oLwandle iMedithera ngokwakha izindandatho zomhlanga ezazizungeze izihlakala zayo. Ngemuva kwalokho isikebhe sangena enkabeni yendandatho, futhi abadobi ababekuso benza umsindo ongacabangeki. Iqiniso ngukuthi i-mullet ifuna ukunqoba izithiyo ebusweni bamanzi, hhayi ukuhudula ngaphansi kwazo, kepha igxuma ngaphezulu. Kepha gxuma ama-mullet amafushane. Ethuswe ngumsindo, izinhlanzi ziyagxuma ziphume emanzini futhi, ngokwehluleka ukugxuma izinduku, ziwe phezu kwazo.
Ezinhlanzini ezindizayo, imihlathi imfushane, futhi amaphiko we-pectoral afinyelela ngosayizi omkhulu, ahambisana nobude bomzimba. Noma kunjalo, basondele kakhulu kwizizwe ezinobunganga, kusukela okhokho babo balandela imvelaphi yabo. Lokhu kusondela kuyabonakala, ikakhulukazi, eqinisweni lokuthi ukuthosa kwezinhlobo ezithile (ngokwesibonelo, izinhlanzi ezindizayo ezinamaphiko amade - I-Fodiator acutus) zinomhlathi ophansi ophansi futhi ziyafana ngokubukeka kwengxenye yamaphiko. Singasho ukuthi izinhlanzi ezinjalo zidlula "esigabeni sezinhlanzi" ekuthuthukisweni komuntu ngamunye.
Abamele lo mndeni abafinyeleli osayizi omkhulu. Izinhlobo ezinkulu kunazo zonke - inhlanzi enkulu ebizayo i-Cheilopogon pennatibarbatus - ingaba nobude obungu-50 cm, kanti omncane kakhulu awudluli ku-15. Umbala wezinhlanzi ezindizayo uvame kakhulu kubahlali abangaphansi kolwandle oluvulekile: umhlane wabo uluhlaza okwesibhakabhaka kanti ingxenye engezansi yomzimba iyisiliva . Umbala wamaphiko we-pectoral wehluka kakhulu, ungaba mophoni (obonakalayo, oluhlaza okwesibhakabhaka, oluhlaza okotshani noma onsundu), noma oboshwe ngamabala (amabala noma amachashazi).
Izinhlanzi ezindizayo zihlala emanzini azo zonke izilwandle ezifudumele, ezimelela isici esibonisa isimo sendawo yolwandle olushisayo. Lo mndeni unezinhlobo ezingaphezu kwezingama-60, ezihlangene ku-genera eyisikhombisa. Okuhluke kakhulu izinhlanzi zezinhlanzi ezindizayo zesifunda sase-Indo-West Pacific, lapho kunezinhlobo zezinhlobo ezingaphezu kuka-40 zalo mndeni. Cishe izinhlobo ezingama-20 zezinhlanzi ezindizayo zatholakala engxenyeni esempumalanga yoLwandlekazi iPacific, izinhlobo eziyi-16 oLwandlekazi i-Atlantic.
Indawo esatshalaliswa yezinhlanzi ezindizayo, ekhuluma cishe, ikhawulelwe emanzini anamazinga okushisa angaphezu kuka-20 ° C. Noma kunjalo, izinhlobo eziningi zitholakala kuphela ezindaweni ezifudumele zolwandle ezinamazinga okushisa kwamanzi angaphezu kwama-23 ° C. Amaphethelo endawo eshisayo, engaphansi kokupholisa ubusika, abonakala ngezinhlobo ezimbalwa kuphela zezinhlanzi ezindizayo eziphansi, kwesinye isikhathi ezitholakala ngisho naku-16-18 ° C. Ngenkathi efudumele, abantu abangashadile bezinhlanzi ezindizayo ngezikhathi ezithile bangena ezindaweni ezikude ukusuka ezindaweni ezishisayo. Ngasogwini lwaseYurophu, aqoshwe ku-English Channel ngisho naseSouthern Norway naseDenmark, futhi emanzini aseRussia Far East atholakala ePeter the Great Bay, lapho abambe khona izinhlanzi ezindizayo zaseJapan (Cheilopogon doederleinii) kaningana.
Isici esivelele kakhulu senhlanzi ezindizayo yikhono lazo lokundiza, eliye lakhula, kusobala, njengethuluzi lokutakula kubazingeli. Leli khono likhonjiswa ngohlobo oluhlukile kuye ngezinga elihlukile. Ukundiza kwalezi zinhlobo zezinhlanzi ezindizayo, ezinamaphiko ama-pectoral amafushane (i-Fodiator emide engesabo, phakathi kwabanye), ayinasici kunalezi zinhlobo ezinamaphiko amade. Ngaphezu kwalokho, ukuvela kwendiza phakathi komndeni kwenzeka, kusobala, emikhondweni emibili. Enye yazo iholele ekwakhekeni kwezinhlanzi ezindizayo "ezinamaphiko amabili", zisebenzisa kuphela amaphiko endabuko ngenkathi indiza, eziyifinyelela ngosayizi omkhulu kakhulu. Ummeleli ojwayelekile wenhlanzi ezindizayo "ezinamaphiko amabili", kwesinye isikhathi uma iqhathaniswa nendiza ye-monoplane, iyi-diptera ejwayelekile (i-Exocoetus volitans).
Esinye isiqondisi sifanekiselwa inhlanzi ezindizayo “ezinamaphiko amane” (i-4 genera nezinhlobo ezingama-50), ezifaniswa nama-biplanes. Indiza yalezi zinhlanzi yenziwa kusetshenziswa izindiza ezimbili zokuthwala izindiza, ngoba hhayi kuphela i-pectoral kuphela kepha namaphiko we-ventral akhulisiwe, ngaphezu kwalokho, ngezigaba zentuthuko, womabili lamaphiko anendawo ecishe ifane. Zombili izinkomba ekuziphendukeleni kwendiza kuholele ekwakhekeni kwamafomu avumelaniswe kahle nokuphila ezingxenyeni ezingaphezulu kolwandle. Ngaphezu kwalokho, ngaphezu kokuqhakanjiswa "kwamaphiko", ukuzivumelanisa nendiza kuboniswe ekubandakanyekeni kwezinhlanzi ngesakhiwo se-caudal fin, imisebe yayo ixhumene ngokuqinile futhi i-lobe engezansi inkulu kakhulu uma iqhathaniswa neyaphezulu, ekukhuleni okungajwayelekile kwesigaxa esikhulu sokubhukuda, kuqhubeka ngaphansi komgogodla kuya emsileni. , nezinye izici.
Indiza yezinhlanzi ezindizayo 'ezinamaphiko amane ifinyelela ububanzi obukhulu nobude. Njengoba isisungule isivinini esikhulu emanzini, inhlanzi enjalo igxuma ibheke olwandle futhi isikhashana (kwesinye isikhathi hhayi isikhathi eside) igxuma kanye nayo ngamaphinipthi we-pectoral, isheshisa umfutho ngokunyakaza okunyakazayo kwe-lobe ende ephansi ye-caudal ecwiliswe emanzini. Ngenkathi isemanzini, inhlanzi ezindizayo ifinyelela isivinini esingama-30 km / h, kanti ebusweni ziyayikhulisa ifike ku-60-65 km / h. Lapho-ke inhlanzi iyahlukana namanzi, futhi, ukuvula imitshini ye-ventral, kuhlela ngaphezu kobuso bayo.
Kwezinye izikhathi, izinhlanzi ezindizayo kwesinye isikhathi zindiza nomsila wazo lapho zihlangana namanzi futhi, ngokudlidliza ngazo, zithola ukushesha okwengeziwe. Inani lokuthinta okunje lingafinyelela kathathu kuye kane, futhi kulokhu, isikhathi sendiza, kusobala, siyanda. Imvamisa izinhlanzi ezindizayo zibalekela isikhathi esingaphezu kwe-10 s futhi zindizela amashumi ambalwa amamitha ngalesi sikhathi, kepha kwesinye isikhathi ubude bendiza bufika kuma-30 s, futhi ububanzi bawo bufinyelela ku-200 futhi buye bufika kuma-400 m. Ngokusobala, isikhathi sokundiza kwesinye isikhathi le degree ixhomeke ezimeni zasemkhathini, ngoba lapho kukhona umoya ongenamandla noma okhuphuka komoya izindiza ezindizayo izinhlanzi ezindiza amabanga amade futhi zihlala isikhathi eside ngendiza.
Amatilosi amaningi nabahambi ababona izinhlanzi ezindizayo zivela emphemeni womkhumbi bathi "babone ngokucacile ukuthi inhlanzi ishaya amaphiko ayo ngendlela efanayo nodrako noma inyoni." Eqinisweni, “amaphiko” enhlanzi ezindizayo ngenkathi indiza igcina inesimo esigcwele kakhulu sezimoto futhi awenzi maqhubu noma ukuguquguquka kwezinga lokushisa. Kuphela i-angle yokuthambekela kwamawele ngokusobala ingashintsha, futhi lokhu kuvumela inhlanzi ukuba ishintshe kancane indlela eya endizeni. Ukuqhaqhazela kwamawele, okuqapheleka ngofakazi bokuzibonela, akuyona imbangela yendiza, kodwa umphumela wayo. Kuchazwa wukudlidliza okungenamkhawulo kwamaphiko aqondisiwe, kuqine kakhulu kulezo zikhathi lapho inhlanzi esivele isemoyeni iqhubeka isebenza emanzini ngensila yayo.
Izinhlanzi ezindizayo zivame ukugcinwa emihlanjini emincane, ukufakwa, njengomthetho, kuze kufike kubantu abayishumi nambili. Le mihlambi iqukethe izinhlanzi ezakhiwe ngobukhulu zohlobo olufanayo. Imihlambi yomuntu ngamunye ivame ukuhlukaniswa izikole ezinkulu, futhi ezindaweni zokudla kwesinye isikhathi kugxilwa kakhulu izinhlanzi ezindizayo, ezibandakanya izikole eziningi.
Ukusabela okuhle ekukhanyeni kuyinto ebonakala kakhulu yezinhlanzi ezindizayo (kanye namanye ama-carabans).Ebusuku, izinhlanzi ezindizayo zikhangwa yimithombo ekhanyayo (ngokwesibonelo, amalambu omkhumbi, kanye nezibani ezikhethekile ezisetshenziselwa ukuheha izinhlanzi). Ngokuvamile zindizela phezulu ziye emthonjeni ongaphezulu kwamanzi, zivame ukushaya ohlangothini lomkhumbi, noma zibhukude kancane zibheke kwisibani esinamaphiko aqondile e-pectoral.
Zonke izinhlanzi ezindizayo zondla izilwane ezinamapulangwe ezihlala ungqimba olungaphezulu, ikakhulukazi ama-crustaceans amancane kanye nama-mollusks ezinamaphiko, kanye nezibungu zezinhlanzi. Ngasikhathi sinye, izinhlanzi ezindizayo ngokwazo zisebenza njengokudla okubalulekile kwezinhlanzi eziningi ezidla ulwandle olushisayo (i-coryphene, tuna, njll), kanye nama-squid nezinyoni zasolwandle.
Ukwakheka kwezinhlobo zezinhlanzi ezindizayo kuyahlukahluka ezindaweni ezigudle ugu nezisogwini. Kunezinhlobo zezilwane ezitholakala kuphela endaweni eseduze kwogu, ezinye zingangena olwandle oluvulekile, kepha ngokuzalaniswa kwazo zibuyela olwandle, kanti ezinye zihlala olwandle njalo. Isizathu esikhulu salokhu kuhlukaniswa yizidingo ezihlukile zezimo zokunwebeka. Izinhlobo zezilwane ezifuyayo phesheya kwezilwandle zizalela amaqanda azo, zifakwe izinto ezinamathele ezinamathele, kulwelwa lwenhlabathi ezansi olunamathele phansi noma ezintantayo eduze komhlaba. Ngasogwini lweKyushu, ngokwesibonelo, ukusakazeka kwezinhlanzi ezindizayo zaseJapan kwenzeka ekuqaleni kwehlobo. Ngalesi sikhathi, izikole ezinkulu zezinhlanzi ezindizayo zikhuphukela ogwini kusihlwa ezindaweni lapho kunendawo ebanzi ye-algae, futhi ziqoqe ebusuku eduze ezansi ekujuleni okungamamitha ayi-10. Ngesikhathi sokuhlanza, izinhlanzi ezindizayo zenza iminyakazo eyindilinga phezu kolwandle zinamafutha awo e-pectoral, zikhulule amaqanda ubisi. Ngasikhathi sinye, amanzi angafakwa umbala ngombala wobisi oluhlaza okotshani amashumi ngamamitha.
Izinhlanzi ezindizayo zasolwandle zivame ukusebenzisa njenge-substrate ehamba kancane ezisolwandle ezincanyana ezihlala zitholakala olwandle: “inhlawulo” ehlukahlukene yemvelaphi yasogwini (ukukhukhuleka komhubhe, amagatsha nezithelo zezitshalo zomhlaba, ukhukhunathi), izimpaphe zezinyoni ngisho ne-siphonophore sefish (Velella ) Ukuphila ngaphezulu kwamanzi. Izimpukane "ezigobhozayo" kuphela (uhlobo lwe-Exocoetus) ezinamaqanda entantayo alahlekelwe yiphutha lokuphuma kwe-filiform.
Izinhlanzi ezindizayo zinenyama emnandi futhi isetshenziswa ngentshiseko kwezinye izindawo ezisendaweni eshisayo nezishubile. Ngokusetshenziswa kwendawo, lezi zinhlanzi zibanjwa cishe kuwo wonke amazwe ashisayo, futhi kwezinye izindawo kukhona ukudoba okukhethekile, okuvame ukwenziwa izindlela zobungcweti.
Esiqhingini sasePolynesia, izinhlanzi ezindizayo zibanjwa zinezinto ezibunjiweyo, izingcezu ezihlotshisiwe zezinwele, kanye namanetha kanye nenetha, ukuheha izinhlanzi ezikebheni ebusuku ngokukhanya kwezibane noma izibani ezikhanyayo. Ngendlela yokugcina, izinhlanzi ezindizayo zindizela inetha labangeneleli ngokwabo. Eziqhingini zasePhilippine, kusetshenziswa izicupho ezahlukene zenetheni, amanethi amane e-gill kanye nezikhwama zezinhlanzi ezindizayo, kanti ukudoba kuvame ukwenziwa “ngopeni”, lapho izikebhe eziningana ezikhethekile zithusa inhlanzi bese ziyiyisa emanethini. Imboni enkulu yokudoba ikhona eNdiya. Lapho kukhiqizwa ikakhulukazi ngesikhathi sokudonswa kwezinhlanzi ezindizayo kusetshenziswa izindawo zokuzenzela (ezakhiwe ziningi zamagatsha adonswa ngemuva kwesikebhe), lapho kuqoqwa khona izinhlanzi ezifaka umaki ezinhlafunweni, bese zibanjwa ngamanetha.
Izinhlanzi ezindizayo ziyabanjwa naseChina, eVietnam, e-Indonesia (lapho, ngaphezu kokudoba izinhlanzi ngokwazo, ziqoqa namaqanda azo abekwe ezitshalweni ezisogwini), eziqhingini zaseCaribbean nakwezinye izindawo. Ukudoba okuphawuleka kakhulu kusetshenziswa izindlela zanamuhla zokudoba (amanetha akhukhulayo, amasheya esikhwameni, njll) akhona eJapan. Ukubanjwa kwezinhlanzi ezindizayo kuleli kungaphezu kwengxenye yokubanjwa kwazo emhlabeni.
IKHALENDA
Mon | Isihlanu | Wed | Th | Fri | Sat | ILanga |
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | 17 | 18 | 19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 |