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Mass ejection na Whales a kan ƙasar. Me jifa da Whales bakin teku?

The matattu Whale a kan rairayin bakin teku - a spectacle bakin ciki, tilasta Gwada fahimci dalilin mutuwar a matsayin m da kyau dabba. Kuma idan ba daya Whale amma biyu, biyar, goma?

Me Whales ake beaching?

Mass watsi da Whales a bakin ne mai ban tausayi da kuma m asirai na yanayi, a kan abin da masana kimiyya da dama tõno kawunansu a yau. Sad gaban gawawwakin babbar dabbobi a wani sabon abu halin da ake ciki a gare su ne a gabar bewilderment da kuma tausayi. Abin da ya sa da babban mazaunan teku expanses kawo karshen rayuwa a kan m gaci, kuma mutuwa karkashin iskar rana haskoki? Me jifa da Whales bakin teku?

Alal misali, a watan Fabrairu 2015 a kan tekun na New Zealand ta watsi da game da 200 dabbobin ruwa. A cewar masana harkokin kimiyya, da irin wannan taro sabon abu da aka ba lura ga fiye da shekaru 10. Duk da wannan yunkurin na ma'aikatan ceto, kawai wani mutum ɗari mutane na tsira. Sauran mutu ƙarƙashin da kansa nauyi da kuma saboda da rashin ruwa. Ko da yake mafi yawan watsi da faruwa a cikin rukuni na Whales, mafi yawa daga cikin zurfin teku jinsunan.

Sound gurbatawa na teku

M sararin ruwa cike da wani iri-iri na sauti, mafi yawan abin da yake da na halitta asali. Ƙara, auna rayuwa teku karya mutumin sanya amo (daga engine submarines, hakar ma'adinai, soja gwaji da kuma kamawa kifi). A sakamakon haka, a ƙarƙashin rinjayar Sonar dabbobin ruwa da Whales rasa jinsu da kusan 40%.

Menene ji hasara (a bakin ciki da kayan aiki, da ikon rarrabe yar alamar hawa da sauka a cikin ruwa) da dabba wanda rayuwarsa ya dogara da ikon ji? Karkashin ruwa sauti tarkuna disorient dabbobi a jiki na ruwa, yin karan su zuwa cikin saba hanya, me ya sa Whales da dabbobin ruwa, rasa a sarari, iyo a cikin kududdufi ruwa.

Too m hawan zuwa surface na taimaka wa muhimmi iri iri decompression cuta, a cikin abin da saboda ba zato matsa lamba akan rage nitrogen kumfa tara a cikin jini da kuma lalacewar kayan ciki da jini. Wannan zato aka tabbatar da masana kimiyya sami ãyõyin wata cuta a autopsy na matattu dabbobi. Nitrogen kumfa kunshe ne a cikin Whale jini, karkashin zaton masana kimiyya na iya tasiri kai tsaye m noises daga injuna na submarines da kuma fashewar abubuwa. A karkashin mataki na sauti tãguwar ruwa kumfa hanzari kara da kwangila na iya sanƙarar jini, lalacewar nama cuta da juyayi tsarin.

Dalilin da taro mutuwar Whales - atisayen sojin?

Strong fashe, ban da sealing tasoshin iya rushe dabba gabobin. Wannan sabon abu (huhu lacerations da kuma zub da jini na ciki gabobin) da masu bincike lura a cikin binciken stranded a lokacin ko bayan atisayen sojin da Whales da dabbobin ruwa. Alal misali, a shekarar 1989 a lokacin da sojan ruwa bada kusa da Canary Islands a kan tekun na watsi 24 Whale. Me jifa da Whales bakin teku? Mafi m, dalilin ya wuce karkashin ruwa amo, a zahiri stun cikin ruwa rayuwa. Submarines cutar da ya sa to marine rayuwa, hankali karatu dukan Amirkawa, saboda a wannan kasar da soja hadaddun ne hõre mafi tsanani jama'a matsa lamba.

Whale strandings faru da kuma kafin bayyanar mutum da aka yi juyin halittar mutum da kuma fitowan na submarines. Wannan a kwanakin zai iya sanin wannan siffa teku ma'abũta? A 1950, a bakin tsibirin Stronsay watsi 64 Whale, bayan shekaru 5 a nan ne aka kashe 66 dabbobin ruwa. Abin da ke sa dabbobi a zabi wannan hanya na mutuwa? Me jifa da Whales bakin teku?

Rashin na Magnetic filayen?

Kamar yadda ka'idar Margaret Klinovsky a shekara hijira Whales a dumi ruwa ga ma'abota kuma calving, bayan da marine dabbobi suna mayar da su. da hanya ne sun fi mayar dogara a kan Magnetic filayen, waxanda suke da wani irin manyan duwãtsu. A wurare daga cikin mafi girma da hawa da sauka daga wadannan filayen Whales iya rasa su fuskantarwa da iyo a cikin kududdufi ruwa. An lura da cewa taro kunar bakin Whales advantageously faruwa nan da nan bayan flares, dõmin karkatarwa da Magnetic Lines.

A cewar daya daga version, da Whales ake beaching saboda canje-canje a yanayin damina. Ocean igiyoyin daga Antarctic kawo ruwan sanyi tilasta Whales gudãna a cikin kududdufi ruwa tare da view ji dimi. A Australia, da watsi da aka rubuta a kan 80 Whales suna zahiri cike da gidajen gona da gawawwakin 'biyar-kilometer jihar bakin teku sashi. Da ya gudanar ya ajiye kawai 25 mutane. Me jifa da Whales bakin teku? Mene ne dalilin da taro kashe kansa? Zai yiwu asarar fuskantarwa, wanda zai iya rushe yanayi? A nauyi weather a gusty iska mai ƙarfi ne hadari karuwa iya faruwa ko abin da ake kira karuwa ruwa. Animal swam ma kusa da kasa, akwai iya kuma zama daga jeri a dace hanya a lõkacin da ruwa recedes.

Kai-tsari na yawan - daya more zato na taro watsi Whales a bakin. Version yana da wani wuri zuwa wanzu, ko da yake yawan mutanen Whales cikin yanayi ba haka ba ne mai girma kamar yadda ya bukatar shi zuwa yanka.

Dalilin mutuwa da Whales - Gurbacewar teku?

A matsayin hanyar da taro watsi da Whales a kan tudu za a iya daukan gurbatawa na teku, sannu-sannu juya cikin wani juji catastrophic rabbai. Musamman jari na shara, a karo na biyar wanda suke masana'antu watsi da sharar gida mai dama a kan tekun na Hawaii. By size ne datti Patch dake a cikin Pacific Ocean, shi ne jinsin da nahiyar Amurka. Babu shakka, irin wannan babbar juji, inda cikin taro ne fiye da 100 ton miliyan, yana da mummunan tasiri a kan cetaceans. Ko da yake wadannan dabbobi da kifi ba sabanin su miciwa, ba gurbata da narkar da oxygen a wani ruwa-ruwa matsakaici, da wata cũta daga irin wannan landfills, su za a iya lalacewa ta rauni da kuma bugawa da man slicks.

Zai yiwu a zamantakewa da m factor?

Qwaqwalwa ne qwarai jarrabawa ma sa a gaba kamar yadda daya daga cikin Sanadin taro ejection Whales a bakin. Whales da dabbobin ruwa ne zamantakewa dabbobi, batun rinjayar da shugaban. Idan karshen da aka rasa a sarari fuskantarwa da nuna wani garken a cikin m ruwa, da dabbobi, duk da hatsarin mutuwa, har yanzu ci gaba da su bi shi.

Yana faruwa a kan wanzuwar dauke da kwayar cutar ka'idar halaka kai na cetaceans, wanda yanzu musamman da hankali ne ba to masana kimiyya a duniya. Wasu ƙwayoyin cuta infecting dabbobi masu shayarwa, da mummunan tasiri a kan taimakon ji dabbobi, haddasa cututtuka irin meningitis da encephalitis, haddasa gazawar echolocation tsarin. Rasa a sarari fuskantarwa kit (photos za a iya gani a cikin labarin) ya fara shaƙa, don haka beaching kanta don sauƙaƙe numfashi. Kõmãwa zuwa ga 'yan qasar kashi za kawai exacerbate halin da ake ciki. A baya can an yi tunanin cewa Whales ba za a iya niyya da cutar. A gaskiya ma, ba za su iya zama yan dako da marine like - da abinci daga kisa Whales.

Bazata bugawa ga tudu, da dabba zai iya ba da sigina na wahala ga 'yan'uwanmu, wanda nan da nan rush ga ceto, da matalauta mutum ya fada cikin wannan tarko kamar yadda kira ga taimako.

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