Yaya yanayin cikin hamada

Sauyin yanayi a cikin hamada

Shin kun taɓa yin mamakin yadda yanayi yake a cikin hamada? A wadannan wurare an rubuta mafi tsananin / mafi ƙarancin yanayin duniya baki ɗaya. Wadannan dabi'u ne masu girman gaske wadanda 'yan rayayyun halittu zasu iya rayuwa a cikinsu.

Har ila yau, ruwan sama a cikin hamada yana da ƙaranci, da yawa don shekaru su wuce kafin digo daya ya fadi. Babu wani mahaluki da zai iya rayuwa tsawon lokaci a waɗannan wuraren ba tare da kariya mai kyau ba. Sza mu karanta game da waɗannan shafukan yanar gizo masu ban sha'awa.

Nau'in hamada

Lokacin da muke magana game da »hamada» nan da nan muke tunanin hamadar Sahara ko Sonora, amma a zahiri akwai nau'ikan da yawa.

Hamada mai zafi

Sahara mai zafi

A cikin rukuni na nau'in hamada mai zafi mun sami:

  • Tsakiyar latitude: Waɗannan suna tsakanin daidaito 30º N da 50º N, kuma a 30º S da 30º S. Ana samun su a cikin yankunan subtropical na matsin lamba, nesa da tekuna. Yanayin zafi ya bambanta sosai a cikin shekara. Misalan wannan nau'in na Sonora ne a Arewacin Amurka, ko na Tengger a China.
  • Bakin teku: suna kusa da gefunan nahiyoyin dake tsakanin Tropics of Cancer da na Capricorn. Suna da halin rashin nutsuwa sosai, tunda igiyoyin ruwan teku suna rinjayar su sosai. Misali shine jejin Atacama, a cikin Chile, wanda shine wuri mafi bushe a Duniya, tare da hazo da 1mm duk bayan shekaru 5 akalla, saboda halin Humboldt na yanzu.
  • Monsoon: damuna tana haɓaka saboda bambancin yanayin zafi tsakanin tekuna da ƙasa. Iskokin kasuwanci daga kudu na tekun Indiya suna kawo ruwan sama zuwa Indiya, amma yayin da yake ratsa shi daga kudu maso gabas zuwa arewa maso yamma sai ya rasa danshi, kuma idan ya isa gefen gabas na tsaunin Aravalii babu abin da ya rage. Misalan irin wannan jejin sune Rajasthan da Cholistan, a Indiya.
  • Saboda shinge ga iska mai danshi: Manyan shingen tsaunuka suna hana isowar gizagizai na ruwan sama, ta yadda idan iska ta tashi, ruwan sama ya sauka kuma iska ta rasa danshi, ta zama hamada mai dumi a yankunan da ke da iska (wato, wuraren da iska ke hurawa). Misali muna da hamada Cuyo a Argentina, ko hamadar Yahudiya a Isra'ila.
  • Na wurare masu zafi: wuraren hamada na wurare masu zafi sune waɗanda suke kusa da ekweita. An ƙirƙira su ne ta hanyar ɗumama iska a waɗannan yankuna. Iskokin kasuwanci suna haifar da gizagizai masu ruwan sama waɗanda ƙila ba da daɗewa ba za su ja da baya, don haka zafin yanayin ƙasa ya tashi da sauri. Misali bayyananne shine hamadar Sahara, wanda zafin sa zai iya hawa zuwa 57ºC.

Sanyin hamada

Polar hamada

Idan mun san cewa hamada wuri ne da a zahiri babu rayayyun halittu, to babu makawa kuma dole ne mu ambaci sassan duniya mafi sanyi. Don haka muna da:

  • Yankin sanyi: kamar yadda hamada Tibet, da Puna, ko Gobi suke.
  • Yankin iyakacin duniya: sandunan sun mamaye kusan kilomita miliyan 90 na duniya. Anan babu dunes na yashi, amma dunes na dusar ƙanƙara, wanda ke samuwa a wuraren da hazo ya fi yawa. Ana iya rikodin kowace shekara tsakanin 2 da 100mm. Ana kiyaye yanayin zafi koyaushe ƙasa da 200ºC.

Wanene ke zaune cikin hamada?

Rakumai cikin jeji

A cikin wadannan wuraren sun yi kadan wadanda suka kuskura suka kafa mazaunin su na dindindin. Koyaya, zamu sami wasu idan har zamu taɓa kusantar ziyartar waɗannan shimfidar wurare.

Fauna da tsire-tsire na hamada mai sanyi

A cikin hamada mai sanyi polar Bears, penguins, musk sa, wolf, mujiya mai dusar kankara, Whales, like, walrus, dabbobin ruwa, har ma da wasu White shark iya wucewa.

Amma ga flora, kusan babu shi. Babu bishiyoyi, gajerun shuke-shuke kawai ciyawa, lichens, algae, mosses.

Fauna da tsire-tsire na hamada masu zafi

Furen jeji

A cikin hamada masu zafi akwai ɗan ɗan iri-iri na fauna, kuma musamman flora. Dabbobin da suke rayuwa anan sune: macizai, kadangaru, ƙwaro, tururuwa, mice, dawakai, raƙuma, dromedaries, ungulu, tsuntsaye...

Duk da yanayin zafi mai yawa da aka rubuta, gaskiyar ita ce cewa akwai shuke-shuke iri-iri masu ban sha'awa: kowane irin cactus (daga cikin abin da giant carnegiea, wanda aka fi sani da sunan Saguaro) da wasu karami (Lithops, Fenestraria, Argyroderma), bishiyoyi masu juriya kamar su Acacia azabtarwa ko Balanites aegyptica, dabino kamar Phoenix dactylifera (dabino) ko Nannorhops yana da alaƙa.

Menene Hamada?

Hamada

Tunda muna magana ne game da hamada, wacce hanya mafi kyau fiye da ta magana game da kwararowar hamada. Wannan matsala ce ta yanzu ƙwarai da gaskeSaboda dumamar yanayi da rashin amfani da ƙasa, yankuna da yawa da sannu za su zama kamar ba kowa.

Hamada ita ce hanya wacce ƙasa tana zuwa daga kasancewa mai amfani, mai amfani, zuwa rashin haka. Don haka, kadan kadan kadan yana karewa daga tsire-tsire, wanda a zamaninsu ya taimaka da asalinsu don hana su iska da karfin iska.

Duk da yake akwai dalilai da yawa da suka shafi fadada hamada, aikin mutum yana daga cikin manyan abubuwa, saboda rashin isassun tsarin sarrafa kayan aikin.

Hamada wuri ne mai kwarjini, idan dai suna na halitta ne ba 'dan adam ba', ba ku tunani?


Bar tsokaci

Your email address ba za a buga. Bukata filayen suna alama da *

*

*

  1. Wanda ke da alhakin bayanan: Miguel Ángel Gatón
  2. Manufar bayanan: Sarrafa SPAM, sarrafa sharhi.
  3. Halacci: Yarda da yarda
  4. Sadarwar bayanan: Ba za a sanar da wasu bayanan ga wasu kamfanoni ba sai ta hanyar wajibcin doka.
  5. Ajiye bayanai: Bayanin yanar gizo wanda Occentus Networks (EU) suka dauki nauyi
  6. Hakkoki: A kowane lokaci zaka iyakance, dawo da share bayanan ka.

  1.   Johana Andrea Ortega Zapata m

    A gare ni yanayin zafin hamada ya dogara da hamada yana da zafi sosai, na sanya digiri 01 ko ma 0 digiri.

    Hamada ta hada da yashi,Fluna me ya bari ta kame na gode ??????????????????

  2.   AMIRKA m

    HAKA BA GASKIYA BA NE

    1.    BEATRIZ ESTRELLA LIKITA COYOTZIN m

      Wannan gaskiya ne, yana da zafi safe da yamma kuma da daddare akwai sanyi kuma yayin da yake zafi, shi yasa rakuma a kan tudu suke dauke ruwa maimakon dai baku san Amurka ba shi yasa internet ko google suke da amfani

  3.   BEATRIZ ESTRELLA LIKITA COYOTZIN m

    KUNA SISABES AMMA YANZU A LOKACI YAYI SANYI AMMA NA SANI KUNA AMFANI DA HANKALINKU
    AMMA YANZU A DARE AKA YI sanyi AMMA NA SAN CEWA KUNA AMFANI DA HANKALINKU

  4.   Abigail rossi m

    Na gode da bayanin, a cikin komai ina tare da mutumin da ya bayar da bayanai masu kyau ga mutanen da suke son sani ko kuma yin karatun wannan don kwaleji, makarantar sakandare, jami'a ko sauransu ... godiya ga bayanin ... gaisuwa.

  5.   fernanda m

    wannan yana da kyau ...

  6.   iigi m

    dacewa sosai, taya murna