Dabbobin da aka shigo da su Rasha

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Tsawan ƙarni da yawa duniyar fauna a Rasha ta wadata da nau'in dabbobin da aka kawo nan daga wasu ƙasashe. Tunda canjin yanayi yana canzawa, wasu wakilan yankin sun dace da rayuwa. Akwai irin waɗannan fiye da ɗari, amma bari yau muyi magana game da manyan wakilan dabbobi a duniya.

Nau'in ruwa

Daga yanzu, nau'ikan jellyfish iri-iri, waɗanda suka zo daga Amurka a cikin karni na ashirin, suna zaune a cikin Volga da tafkunan yankin Moscow. Waɗannan halittu sun sami tushe sosai a nan, saboda ruwan da ke cikin tafkunan ya zama da dumi albarkacin ɗumamar yanayi. A cikin 1920s, kusan mutane sun shafe yawan beavers da ke gina madatsun ruwa. A nan gaba, an dauki matakai don dawo da jinsin, don haka wadannan dabbobin sun bayyana a Yammacin Siberia da yankin Turai na Rasha a tsakiyar karni na 20 daga gandun daji-steppe na Asiya da Turai. A Karelia da Kamchatka, 'yan'uwansu suna zaune - Canadiananƙara na Kanada, waɗanda aka shigo dasu daga Arewacin Amurka.

Jellyfish

Muskrat dabbobi ne wadanda suke zuwa Rasha daga Arewacin Amurka. Ana samun su a bakin gulbi, tabkuna da koguna, kuma suna kwana cikin kabura. Da farko, an saki mutane da yawa daga Amurka a cikin tafkunan Prague, kuma sun haɓaka yawan su cikin sauri, suna yaɗuwa cikin Turai. A cikin 1928, an saki mutane da yawa a cikin USSR, bayan haka sun zauna cikin kwanciyar hankali a nan.

Muskrat


Farautar kifin da ke farauta suna rayuwa a tafkuna da tafkuna. Sun bayyana a cikin Rasha daga Koriya ta Arewa da China a farkon ƙarni na 20. Da farko sun kasance kifin akwatin kifaye ne kawai, kuma a cikin 1948 an sake su cikin tafkunan yankin Moscow. Daga Rasha, wannan nau'in ya zo ƙasashen Turai.Rotan

Nau'in ƙasa

Daya daga cikin jinsunan dake haifar da matsaloli ga dukkan mazaunan kasar, musamman ma manoma da ma'aikatan gona, shine dankalin turawa na Colorado. Yana cin ganyen dankalin turawa. Duk da sunan ta, ƙasarta ta asali ita ce Mexico, kuma ba ta Amurka ba ce - Colorado, kamar yadda da yawa suka yi imani da ƙarya. Da farko dai, wannan ganyen ganyen ya bayyana ne a kasar Faransa a lokacin yakin duniya na farko, daga inda ya yadu a cikin Turai, kuma a tsakiyar karni na 20 ya isa yankin kasar Rasha ta zamani. Farin malam buɗe ido ya fito daga Amurka a cikin shekarun 1950 zuwa Turai sannan kuma zuwa Rasha. Waɗannan sune kwarin kwari waɗanda ke cin rawanin nau'in bishiyoyi da yawa.

Colorado ƙwaro

Farin malam

Daga cikin dabbobin ƙasar na Sabon Duniya, har ma a lokacin Columbus, an gabatar da waɗannan nau'ikan zuwa Turai (wasu daga cikinsu - zuwa Rasha):

Aladu na Guinea - dabbobin gida da yawa na mutane;

lalamas - ana samun su a cikin circus da zoos;

turkey - wanda ya kafa turkey gida;

nutria - daushen beaver

Sakamakon

Don haka, wasu nau'ikan dabbobin da muke so baƙi ne da suka isa Rasha daga sassa daban-daban na duniya. A tsawon lokaci, sun sami tushe a nan da kyau kuma sun sami kwanciyar hankali a cikin sabon mazauninsu.

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Kalli bidiyon: MUSHEN LAYYA: KIYAYI ABUBUWA GUDA UKU - Dr. Ahmad Gumi (Nuwamba 2024).