Yanayi mai sanyi da Gumi

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Baya ga manyan yankuna masu canjin yanayi, a cikin yanayi akwai wasu sauye-sauye da ƙayyadadden yanayi, halayyar wasu yankuna na halitta da wani yanki na musamman. Daga cikin waɗannan nau'ikan, yana da kyau a bayyana ɗaya bushe, wanda ke tattare da hamada, da kuma Humid, yanayin yanayi mai ruwa, wanda yake a wasu ɓangarorin duniya.

Yanayi mai sanyi

Yanayin busassun yanayi yana tattare da ƙaruwar bushewa da yanayin iska mai ɗumi. Babu ruwan sama sama da milimita 150 a shekara, kuma wani lokacin ba ya ruwan sama kwata-kwata. Sauye-sauye a cikin dare da rana zafin jiki na da mahimmanci, wanda ke ba da gudummawa ga lalata duwatsu da sauya su zuwa yashi. Wasu koguna wasu lokuta suna gudana ta cikin hamada, amma a nan sai su zama ba su da zurfi sosai kuma suna iya ƙarewa a tafkunan gishiri. Wannan nau'in yanayi yana da iska mai ƙarfi wanda ke haifar da sauƙin taimako na dunes da dunes.

Yanayi mara kyau yana faruwa a wurare masu zuwa:

  • Hamadar Sahara;
  • da Hamada ta Victoria a Ostiraliya;
  • hamadar yankin Larabawa;
  • a Asiya ta Tsakiya;
  • a Arewacin Amurka da Kudancin Amurka.

Masana kimiyya sun rarrabe ƙananan ƙananan abubuwa: yanayi na hamada mai zafi, hamada mai sanyi da sauƙin yanayin hamada. Yanayi mafi zafi a hamadar Arewacin Afirka, Asiya ta Kudu da Gabas ta Tsakiya, Ostiraliya, Amurka da Meziko. Yanayi na hamada mai sanyi galibi ana samunta ne a cikin Asiya, misali, a cikin jejin Gobi, Taklamakan. Yanayin yanayi mai sauki a cikin hamada na Kudancin Amurka - a Atacama, a Arewacin Amurka - a Kalifoniya, da kuma Afirka - wasu yankuna na Namib Desert.

Yanayi mai danshi

Yanayi mai danshi yana tattare da irin wannan matakin danshi na yankin wanda yanayin ruwan sama ya fadi fiye da lokacin da zasu kwashe. An ƙirƙira adadi mai yawa a wannan yankin. Wannan na iya cutar da ƙasa yayin da yashewar ruwa ke faruwa. Itace mai son danshi tana girma anan.

Akwai nau'ikan nau'ikan yanayi guda biyu:

  • iyakacin duniya - muhimmi a cikin yanki tare da ƙasa ta permafrost, an hana ciyar da kogi, kuma hazo ya ƙaru;
  • na wurare masu zafi - a waɗannan wurare, hazo ya ɗan shiga cikin ƙasa.

A cikin yankin tare da yanayi mai ɗumi, akwai yankin gandun daji na halitta inda zaku iya samun nau'ikan tsire-tsire iri-iri.

Don haka, a wasu wurare, ana iya lura da yanayi na musamman na yanayi - ko dai ya bushe sosai ko kuma ya yi laima sosai. Yankin hamada yana da yanayi mara kyau inda akwai zafi sosai. A cikin dazuzzuka, inda akwai hazo mai yawa da danshi, akwai yanayi mai danshi. Ba a samo waɗannan ƙananan ƙananan ko'ina a duniya, amma kawai a cikin takamaiman wurare.

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