Imikhomo kungani lokhu okwenzekayo njengoba die? Ubani obangela ukuba ukufa lezi zilwane

Ocean efihla izimfihlo eziningi, futhi ngaso sonke isikhathi abantu uphathe ukuzixazulula. Nakuba izinga yentuthuko isayensi namanje eziningi imibuzo esintwini ungathanda ukuthola izimpendulo. Khumbula okungenani imikhomo. Ngakwazi ukufunda ulwazi oluningi mayelana ezimpilweni zabo. Kodwa kwenzekani lapho befa? imikhomo kungani lokhu okwenzekayo njengoba die? Kunezindlela zimo ezimbalwa.

Izindawo mass Abashona babeyingxenye imikhomo

Kuyadingeka ukuqonda uyaphi ukuze uphendule lo mbuzo ngendlela imikhomo bayafa. It eqoshiwe izimo eziningi lapho imikhomo kuthiwa beaching ngokwabo, futhi kungaba njengoba enzeka olulodwa, futhi mass. Kucatshangwa ukuthi wonke amathuna zalezi izilwane zitholakala ekujuleni kolwandle, inikezwe ukuphila kwabo okulindeleke ukuba nesibalo sabantu. Nokho, kuze kube yileso sikhathi, sathola kuphela izidumbu olulodwa yezilwane ezifile.

ezithakazelisayo kakhulu kangakanani impendulo yombuzo othi kungani lelo imikhomo afele ezweni. ukuthi zikhishwa bebodwa, noma ingozi, isibonelo ngesikhathi kunesiphepho.

Eplanethini yethu, kukhona izindawo zokuhlala eziningi lapho amacala mass Abashona babeyingxenye imikhomo ogwini aye alotshwa. Emkhathini ngokwabo, noma kwaba ngenxa yomsebenzi womuntu, sizobheka. Kodwa lapho lo uya?

Notorious Farewell kuyinto lolwandle-ilele, esemgwaqweni ku kwesinye seziqhingi eNew Zealand. Ngo-February ka kulo nyaka ukuze aqinise ekushayweni mayelana 200 umshayeli imikhomo nabantu (omunye zama-imikhomo). Ngokusho ososayensi, isehlakalo esifanayo kwenzeka ngezinga elingaka okokuqala kule minyaka eyishumi edlule. Naphezu kwayo yonke imizamo ukugcina izilwane, cishe sasiyikhulu namashumi namanje wafa. Ngu zonke izinkomba, kwakunjengokungathi kuyisifo ukuzibulala mass. Kodwa laliyini leli isizathu lesi sinqumo kwemikhomo?

Farewell ukuzumeka - akusiyo indawo kuphela, lapho kuhlala khona amakhulu izilwane zasemanzini ezincelisayo afe. Ngokwesibonelo, ogwini UK kuphela unyaka ngamunye abantu abangaphezu kuka-800. Ngisho noma sicabanga ukuthi zonke iphutha sezulu esibi, kungani imikhomo ufe basuke lwabakhafulela esivunguvungwini? Zonke ngalolu daba mass esikhulu komzimba wesilwane. Kwesobunxele engasekelwa amanzi, bachotshozwe ngesisindo lalo.

Manje kudingeka ucabangele ukuthi kungani imikhomo kuthiwa beaching.

inkinga ocean ukungcoliswa

Isizathu sokuqala kusobala ngokwanele. imisebenzi yabantu cishe njalo yingozi kwezinye izidalwa. Imikhomo nazo hhayi ngaphandle. Njalo ngonyaka izilwandle zomhlaba uthola omningi imfucuza - abangaphezu kwesigidi amathani. Ngokuyinhloko, lungena amanzi nge amabhishi ukuthi akudingeki ngaso sonke isikhathi ukuhlanza. Ungakhohlwa mayelana umgibeli wezimpahla nokudoba izitsha. Sokukhubeka yamatshe, udoti edonsela izilwane ongasigwinya ke.

Lo mbono has a lot of ubufakazi. Ngokuphindaphindiwe e izisu izilwane beaching futhi wafa amakhilogremu Kutholwe zokwenziwa imfucuza. Ngokwesibonelo, ngo-2002 ku-omunye ogwini lwase-United States lwabakhafulela nje isidoda whale ezimbili. Esikhathini esiswini ngamunye wabo ezingaphezu kuka-200 kg emanetheni okudoba bese nezinye doti watholakala.

Izilwane azikwazi ayibulale ngokwakho. Zokwenziwa imfucuza imbangela imikhomo volvulus. Ukuze ukuhlukana ngokwakho esihluphekayo izilwane ukuzibulala.

Le nguqulo ngempela obukholisayo for olulodwa noma pair of amacala edingida kokufa imikhomo. Nokho, lokho akusho ukuchaza mass abazibulalayo.

isinyathelo sezempi

Ukuphendula umbuzo mayelana nokuthi kungani imikhomo afe, Izazi eziningi zithi bonke iphutha locators sonar enamandla ezisebenzisa wezempi ngemikhumbi yabo. Bayakwazi Thumela amasignali olude. Ngokwemvelo yabo, imikhomo ngempela namahloni. Bayazingelana emanzini atshonayo, lapho azikho izimbangi kanti lokhu kusho ukuthi abekho imisindo nezingahlobene nendaba, futhi, is hhayi waphawula lapho.

Ukuzwa imisindo sonar, leso silwane wayethukile futhi uzama ngokushesha ngangokunokwenzeka ukuza ebusweni. Lena yokuthi imikhomo ulahlekelwe ukwaziwa kwawo emkhathini. Ngaphezu kwalokho, emqansweni okusheshayo okusongelayo ukuthi kumelwe bathwale enkulu ingcindezi ushintsho, ngenxa okuyinto igazi wesilwane ungakheka igesi Bubbles.

Ngo-2008, ukufa mass imikhomo sabhalwa endaweni saseMadagascar, nakuba owokuqala kule ndawo zazingekho izigameko ezinjalo. Ukufa izilwane ezihlobene nomsebenzi sonar.

Kodwa kungaba yinto ephambene sisole ku ezempi, ngaphandle kokucabangela ezinye izinguqulo.

Nobubi lwamancoko

Akufanele ngakususi azifele futhi lokhu kuyosisiza siphendule umbuzo othi kungani nokuthi imikhomo bayafa.

Omunye wabo - ushintsho ku umoya rose. Ososayensi baye baphawula ukuthi abantu abaningi abazibulalayo zenzeka njalo eminyakeni 11-13, lapho izinguquko ezinjalo zemvelo. umoya eshintshiwe fetches plankton ogwini, lapho zidla lezi zilwane nemikhomo neliphithene ziyofuna ukudla aphonswe ogwini.

umholi ogulayo

Esinye isizathu sokuba lezi zimo edabukisayo lekufanele tentiwe inhlangano social imikhomo. Bahlala ngamaqembu kahle esikhulu, okuhlanganisa owesilisa, owesifazane kanye amawundlu. Eqenjini ngalinye kukhona umholi oqavile. Uma igula noma ulahlekelwa orientation, engozini zonke ezinye amalungu iphakethe. Nezilwane zifa, kuba nososayensi namanje uzibuze ukuthi kungani nokuthi imikhomo afe. Photo ubufakazi bale nkolelo-mbono eziningi.

Ngokwesibonelo, salotshwa esenzeka ngo-2012 ngasogwini Scotland. Khona-ke wonke umhlambi kwatholakala amahlengethwa abamnyama ukuthi lwabakhafulela. Phakathi kwabo - nesineke wesilisa omdala.

Kungenzeka ukuthi isilwane esigulayo uzama ukusebenzisa esihlabathini, ukuze singathwesi engozini namanye amalungu pack. Noma kunjalo, bayaqhubeka ukulandela umholi wabo futhi uthole ukufa kwabo.

Imikhomo beaching zangenkathi nezakudala

Naphezu esobala okunengqondo zonke izizathu ngenhla, asikwazi ukuvala amehlo ethu ukuba leli qiniso: i-imikhomo kuthiwa beaching phambi Emhlabeni kwafika abantu kuqala. Isiqinisekiso yokugcina itholwe 2014. EChile, ososayensi of izinsalela imikhomo ezine atholakele, eyayiphonswa ephumela ezweni ngezinye izikhathi ezahlukene ngezikhathi engaba iminyaka eyizigidi eziyi-5. Kubukeka sengathi imikhomo beaching ngokwabo emuva ngenkathi komlando, lapho imisebenzi womuntu wavele nje kube imbangela. Ososayensi basikisela ukuthi imfuyo yayingase zonakaliswe ulwelwe. Ezinye zazo yilezi empeleni ezinobuthi kakhulu imikhomo.

Ngakho, impendulo ngqo umbuzo wokuthi kungani futhi kanjani imikhomo afe, aze akwazi ukukhipha nososayensi. Iningi lazo uyavuma ukuthi imbangela lokhu ukuqoqwa zonke izici ezingenhla.