Tabbatacce kuma mummunan tasiri mutane a kan dabbobi: misalai

Human ayyuka, musamman ma a karshen 'yan ƙarni na zamani Adam, ne haƙĩƙa, daya daga cikin mafi iko abubuwan da canza yanayi. A tasiri mutane a kan dabbobi, misali, duka tabbatacce kuma korau, ya zama a cikin 21st karni ne da tartsatsi a cikin yanayi, cewa wanda zai iya magana da dangantaka ta kai tsaye da rayuwa wasu jinsunan daga m aiki na wayewa.

Ancient Times: dayansu

Ko a lokacin da Upper Paleolithic mutane suka fara farautar. A waɗannan kwanaki, da tasiri na mutane a kan dabbobi kunshi yafi a cikin wargajewa yanzu dadaddun nau'in kamar Santa da kuma woolly karkanda (su ragowar da aka samu a lokacin tono a shafukan da mutum lokaci). A sa'an nan samar: dabbobi, kifaye, tsuntsaye - ya mutane da furotin da abinci, samar da kayan for takalma da kuma tufafi, wasu iyali abubuwa. Sanya na dabba konkoma karãtunsa fãtun, ƙasũsuwa da giwa da aka gina mãsu dãɗi a cikin na karshe kankara shekaru. A cewar wasu masu bincike, a cikin wadanda sau, mutane rayu a kananan al'ummomi na 100-150 members. A kai su ne mafi alheri daga cikin shugabanni, da dukiya, ciki har da abinci reserves da gida ya na kowa. Isa sanyi sauyin yanayi ya kai ga wani gaggawa bukatar tufafi da kuma wasu m gidãjensu zamani. Alal misali, konkoma karãtunsa fãtun dabbobi kashe da kuma ci abinci yanyanke, da kuma dutse needles tare da gefuna ƙulli ramukan, sa'an nan duk wani crosslinking elongated strands. Kamar yadda bincike, daya daga cikin na kowa ya sa'an nan irin wannan amfani da Santa ƙasũsuwa ko wasu manyan dabbobi kamar gini abu ga ƙauyuka. Yana digging ma zurfin m, ko zagaye rami. A gefen da rami da aka kore a cikin hakarkarinsa danko fitar. Duk da wannan shiri da aka kwasfa ko wani m-kasancẽwa konkoma karãtunsa fãtun aka rufe da rassan da rufe da ƙasa.

Manoma da ranchers

A amfani da nama a matsayin abinci ya haddasa, bisa ga Engels, to da cewa mutane sun koyi su yi amfani da wuta domin ta zafi magani da kuma kiwo a gida wasu jinsunan (ba don farautar, kuma da nama tushe ne ko da yaushe a hannunsa). Kamar yadda kyautata hanyoyi da kayan aiki, da kuma farauta ya karu rinjayar mutane da dabbobi da kuma muhalli. Yana nuna quite multifaceted: a nan da nan halakar daji iri ana amfani da abinci, da domestication wasu wakilan, kuma a kaikaice - don canja tushe da shuka kafin fitowan kuma yaduwan aikin noma. A miƙa mulki ga wata pastoral hanyar rayuwa da kuma noma (a cikin Neolithic) da tasiri na mutane a kan dabbobi samu sabon siffofin da kuma hakikar. Kuma hanyoyi zama mafi hadaddun da fadada.

Kai tsaye ba mutum tasiri a kan dabbobi

Tare da yaduwar noma mutane suna da hannu ƙara sarari a gudanar da shuka da kuma girbi. Wannan, musamman, ya tsananta kai tsaye ba mutum tasiri a kan dabbobi. Halakar da na halitta habitats, gandun daji da aka felled da kuma horar da natsuwa da filayen, wanda ya jagoranci wani redistribution kuma ko da bacewar wasu jinsunan fauna da, a maimakon haka, gabatarwar sauransu.

cinikayya

Babbar korau mutum tasiri a kan dabbobi, wanda ya haifar da kusan cikakkiyar bacewar ko gagarumin raguwa a wasu alƙarya da kuma jinsin, ya na da wani kiwon kifi ci gaba - shirya samarwa dabbobi domin ya sami, misali, Jawo. Saboda haka a cikin 16th karni (da shi ya zama sananne, godiya ga bincike na tarihi Karamzin) A Sarkin sarakuna na Muscovy bayan ci daga Siberia ya dora da ake kira wakilan a kan jasaku kasashe da suke zaune a can: 200 000 Sable fãtun, kurege dubu 500, 10 dubu Foxes ..! Irin wannan shi ne farashin da batun na kama kifi, wanda ya yi wani babban mutum tasiri a kan namun daji a wannan lokaci!

wargajewa Whales

Mafarautan na wadannan na cikin ruwa Refayawa aka haife dogon da suka wuce. Da farko, mutane amfani da kifi Whale carcasses da za a ƙaddamar da bankin. Sa'an nan, a cikin idanu na zamanin d dayansu wannan dutsen nama da mai da ya zama ba kawai kyawawa, amma kuma sosai araha. Bayan duk, Whale - da wata dabba ne m, kuma idan ake so, shi zai iya cim tare da ko da sauki besparusnoy jirgin ruwan. Domin ta samar dace sauki hargi bindigogi da kuma igiyoyi. Kuma ya kashe a cikin ruwa ba nutse, shi ne kuma wani muhimmin factor ga dayansu. Pomor farauta Whales na dogon lokaci, amma duniya wargajewa jinsin fara a cikin 17th karni. Sa'an nan jama'ar na bowhead Whales ya haka yalwatacce cewa jiragen ruwa tafiya zuwa Svalbard, a zahiri ya tura sasanninta, garkunan shanunsu. Kowace shekara don kamun kifi a cikin waɗancan kwanaki, da Dutch, Danes, Jamus, Birtaniya, Faransa da kuma Spain da aka aika zuwa 1,000 motocin da shekara! Kuma bisa ga bincike da tambaya, Whale shekara-shekara samarwa, misali, a cikin 18th karni da ya sanya fiye da 2.5 dubbai a kowace shekara. Ba mamaki, da sararin reserves tsautsayi dabbobi masu shayarwa, da kuma ta karshen karni na 19th irin wannan da aka sa mutum a kan gãɓar rãmi na nau'i nau'i! Kuma a 1935, kasa da kasa Hukumar tabbatar da ban a kama kifi ga bowhead Whales.

wasu misalai

Irin wannan shi ne korau mutum tasiri a kan dabbobi. Misalan sun ha] sauransu: deforestation na Amazon, da bushewa har na Aral Sea, da cikakken bacewar laifi da mutum daga wasu sauran jinsinan (steppe kengurovidnaya bera, alade jin dãɗi bandicoot, krasnobryuhy opossum, barewa Yemen, Madagascar gajeren dorina, a marsupial kerkẽci - kuma ko da 27-kawai karshe karni). An yi imani da cewa tun 1600 mutãne hallaka akalla 160 subspecies da jinsunan tsuntsaye, fiye da 100 - dabbobi masu shayarwa. Irin wannan ne rabo, misali, bison da kuma yawon shakatawa, tarpan da kuma teku da shanu, da yanke shawara domin su mutane.

Tattalin arziki da ayyukan mutane

Human ayyuka ba alaka kiwon kifi da farauta, da kuma a yau yana da wani banbanci a kan namun daji. Saboda haka, misali, ci gaban da ƙasa a cikin mazauninsu na dabba, da kuma, a sakamakon, rage abinci na iya haifar da raguwa a yawan jama'a da kuma bacewar wasu nau'in. A daukan hankali misali - wani gagarumin raguwa na Siberian damisar. Kuma a cikin teku a networks tsara don kama kifi, da dabbobin ruwa mutu a kowace shekara - dubun dubban! Bayan duk, ba za su iya samun lauye da maƙura. Kuma mafi kwanan nan, sikelin da mutuwa da dabbar dolfin makarantu kai 100,000 a kowace shekara.

muhalli samu

A cikin 'yan shekaru, shi ne daya daga cikin mafi muhimmanci korau dalilai mutum tasiri a kan namun daji. Rediyoaktif gurbatawa, acid ruwan sama a ƙasar, cutarwa watsi a cikin ruwa yanayi da kuma yanayi - duk da wannan take kaiwa zuwa wani karu a yawan dabbobi da rage bambancin da jinsunan a duniya.

M adam tasiri a kan dabbobi

Muraran, a kan da yawa abubuwa mutane farka quite marigayi. Mutane da yawa jinsin dabbobi a duniya a yau suke kan gab da karewa, da kuma wasu sun tafi a cikin abu wulakantacce. Amma da wani ya so, cewa ko da a cikin 21st karni, mai yawa da hankali da aka biya don kare muhalli, kariya daga miyagun namun dajin. Ƙirƙiri reserves, namun daji, huruminsa da kasa Parks, inda mutane suna kokarin mai da batattu. Kuma ba abin mamaki ba, domin, a cewar hasashen wasu masana kimiyya, idan mutãne ba ya hana da kuma ci gaba da hallakaswa ayyuka a kan duniya sikelin, zai iya kai wa ga wani bakin ciki karshen da da ewa ba (wasu ba fiye da shekaru 50) na dukan abubuwa masu rai a duniya.