The Red Littafi dabbobi. Rasha rarest dabbobi

A halin yanzu, yanayin ne a hadarin ga yawan dalilai. Da fari dai, akwai ko da yaushe da yiwuwar wani gurbatawa. Muhalli bala'i na daban-daban hali, mafi kyawu a kan mazaunan duniya. Abu na biyu, da taba-da sauyin yanayi na halitta m yanayi na muhalli. Za ka iya jera yawa fiye da dalilai, saboda wanda tabarbarewa.Idan da ingancin rayuwa ba kawai mutane, amma kuma dabbobi. Saboda wannan, ba za su iya rage lambobi ko zama dadaddun a matsayin jinsin.

A Sanadin nau'i nau'i

Me irin wannan babban yawan jinsunan ne a karkashin barazana? Me Red Littafi dabbobi an halitta? Akwai da dama bambance-bambancen karatu. Wannan na iya zama saboda biotic dalilai. Wadannan sun hada da ayyuka dauka da dabbobi. Alal misali, uncontrolled karuwa daga cikin kiwo jinsunan matakin ko, a madadin, a gaskiya tasiri a kan yara da shi zai iya canja rayuwa da shafi yawan dabbobi. Sauran muhimman abubuwan kamata hada da wani abiotic. Wannan, a sama da dukan, canjin yanayi da kuma mazauninsu yanayi na dabbobi. Kuma, ba shakka, ba shi yiwuwa ba domin jawo hankali ga mafi muhimmanci factor na lokacin mu - anthropogenic. Wannan, ba shakka, da ayyuka na mutum da kansa. Hakika, da tasiri da muke da a kan yanayi, immeasurably kuma ba ko da yaushe gaskiya ma.

Halittar Red Littafi

Farga da muhimmancin yanayi kiyayewa da kuma jinsin dabbobi, da International Nature Kariya Association dauki himma a hannuwansu. A farkon shekarar 1949, shi halitta a hukumar alhakin rare jinsuna. Kuma a cikin shekaru 60 da farko Red Littafi na Animals aka saki. Abin da yake wakilta? Da farko, ta babban aiki ya yi jerin musamman rare jinsuna da suke kan gab da nau'i nau'i. Ga kowace dabba da rakiyar zane da kuma m, a takaice kwatanta rai, mazauninsu, abinci, da kuma haifar da bacewar jinsunan. Bugu da ƙari, cikin dabbobin suna zuwa kashi kungiyoyin. Abin da dabbobi a cikin Red Littãfi? Wannan, ba shakka, dabbobi masu shayarwa, halittar dabba mai kafafuwa, da abubuwa masu rarrafe, kifi, kwari, da sauransu. D. Sashen dabbobi masu shayarwa mafi girma. Su, bi da bi, ya kasu kashi tẽku-hoofed dabbobi, equines, hakori, dabbobi masu cin nama, jemagu da yawa wasu.

Animals daga Red Littafi na Rasha

Rasha - a sararin kasa, arziki ba kawai domin ta albarkatun kasa, amma kuma da dama daga jinsin dabbobi da suke zaune a cikin sararin yankuna. Zai zama m idan suka ba an hõre halitta da kuma m wargajewa. Saboda haka, dabbobi daga Red Littafi na Rasha buga su lambobi da kuma bambancin.

Idan ka iya ƙirƙirar "saman uku", Magana game da shahararrun namun dajin a Rasha, zai zama babu babban yarjejeniyar.

The Red Littãfi. Animals jerin

A cikin manyan matsayi a cikin Rasha littafin lalle ne, haƙĩƙa tabbatar da Amur damisar. Wannan predator rayuwa a cikin Far East, shi ne a kan gãɓar rãmi nau'i nau'i a cikin 1930s. Sai Tigers sun kawai 20-30 mutane. Ya fara aiki matakai don canza halin da ake ciki. Dakatar farauta dabbobi. Saboda haka, 1950 shekaru na Tigers , akwai riga da yawa kamar yadda 100. Yanzu, bisa ga 'yan kimomi, suna da game 400. Mafi yawan waɗannan dabbobi a cikin wadanda wuraren mutum aiki an rage zuwa m, da kuma yawan dabbare barewa da daji boar, wanda bauta a matsayin babban abinci na predator a akasin haka, shi ne babban isa. The Red Littafi na dabbobi, wanda jerin ne babbar, shi ne zama fadi. Hakika, mafi yawansu duk rage misali na rai na ayyuka na mafarauta damisa. Sun ci gaba da farautar su sauka, duk da umarnin da da barazana da gidan yari. Wadannan mutane ba su ji tsoron wani abu a cikin bin kudi. Sun sayar da fatun a kasar Sin da kuma sauran kasashen Asiya.

iyakacin duniya bear

Wani dabba, wanda lambar ne kullum ragewa, - shi ne na iyakacin duniya bear. 'Yan dabbobi na Red Littafi, da watsuwar wanda aka kullum updated, don haka muhimmanci ga kasar mu. Iyakacin duniya bears rayuwa a wurare da dama. Saboda haka, su ne a Greenland, a bakin tekun na Barents Sea, Chukotka. Haka kuma, tare da yanki na rabo a cikin yawan na zuwa wani musamman mazauninsu yankin. Mafi yawan adadin su zauna consistently low a duk wuraren. Mene ne dalilin da? Halitta dalilai na low haihuwa rates kuma high pup mace-mace take kaiwa zuwa wani raguwa a yawan bears. Bugu da kari, canje-canje a cikin Arctic sauyin yanayi da wani tasiri a kan abinci tushe. Kuma ba shakka, mutane ba za su kawai canza karshe yanayin da ya kashe like, amma kuma hallaka kansu kai farautar a san hari.

steppe mikiya

Daya daga cikin mafi muhimmanci da tsuntsaye zuwa Rasha - shi ne mai steppe mikiya. Ba abin mamaki ya ke e songs kuma tãtsũniyõyin, raira waƙa da kyakkyawa da kuma 'yanci. A karshen da aka iyakance ta anthropogenic factor. Tun da farko plowing budurwa gona, da yawan tsuntsaye ya rage da cika fuska. Su wuya daidaita da rayuwa a cikin agrocenoses. Sun gaggafa aka kashe da ikon Lines. Hannun jari na abinci (gophers) da kullum dabam. Sheƙarsu cewa tsuntsaye gina su (yawanci a cikin mazan haystacks), sau da yawa da gangan ya ƙone. Duk wannan ba ya taimaka da cewa girman da gaggafa ya zama al'ada. The Red Littafi dabbobi nuna cewa a Turai na Rasha, sun kasance bã su fiye da 19.000 nau'i-nau'i. Wannan ne mai matukar low adadi. Yana daukan wuri da kuma farautar. Ko da yake farauta da doka fitarwa na tsuntsaye ya dade haramta, shi ba ya daina laifi.

A wannan zamanin mu da dabbobi fadi fitina. Bã su da su tsira a cikin sabon yanayi halitta ta mutum. Red littafin dabbobi taimaka wajen ganowa da kuma gyara nau'in da suke a hadarin don yin bambanci.