takardar

Wadatacce

• Ire -iren savanna
• Flora na Savanna
• Savannah fauna
• Misalan savanna flora
• Misalan fauna na savannah

The takardar ko dausayi na wurare masu zafi yanayin halittu ne wanda ke bayyana da filayen ciyawa tare da 'yan gajerun bishiyoyin da aka warwatsa. Yana da yanayi mai ɗumi da yanayi biyu: ɗaya rigar ɗayan kuma bushe, wanda ke bayanin ɗan bambancin bambancin ciyayi. Ƙasarsa ba ta da isasshen abinci mai gina jiki kuma tana da manyan koren koren kore ko ciyawar ciyawa.

Akwai savanna iri iri; a cikinsu yanayin yanayi, nau'in ƙasa, fauna da flora sun bambanta. Dukkanin su suna cikin kudancin kudancin, waɗanda aka fi sani da su suna cikin nahiyyar Afirka, misali: savannas na Sudan, savanna daji na Kenya. Hakanan akwai wasu savannas a Kudancin Amurka, arewacin Australia, da Indiya.

Ire -iren savanna

An rarrabe Savannas gwargwadon yanayin su da nau'in ƙasa a cikin:

• Savanna na yankin intertropical. Hakanan ana kiranta chaparral, filayen ciyawa, fili ko pampas, yana ba da ƙarancin ƙasa mai ɗorewa wanda ke ɗaukar launin ja (mai wadatar baƙin ƙarfe). Yanayinsa yana da ɗumi. Lokacin ruwan sama biyu (wanda ke haifar da samuwar fadama) galibi yana canzawa da fari ɗaya (wanda zai iya haifar da gobarar halitta). Misali: Serengeti savanna a Tanzaniya.
• Matsanancin savanna. Har ila yau, ana kiranta prairie, irin wannan savanna yana da ƙasa mai albarka, kodayake yanayin sau da yawa yana da sanyi da bushe a cikin hunturu. Yanayin yanayi na shekara -shekara sau biyu: ɗaya mai ɗumi kuma ɗayan yana da zafi.
• Bahar Rum. Irin wannan savanna yana da busasshen ƙasa kuma ƙasa mai ɗanɗano. Ruwan sama ba shi da yawa, wanda ke haifar da yanayi mai bushewa.
• Tsaunin savanna. Kasancewa a tsaunuka masu tsayi (alpine ko yankunan subalpine) a cikin irin wannan savanna, yanayin yana da sanyi kuma yana fama da yawan ruwan sama.

Flora na Savanna

Dangane da yanayin su da kasarsu mai ba da amfani sosai, kayan lambu na savanna sukan adana ruwa a cikin zurfin tushen su, suna da tsaba waɗanda ke da tsayayya sosai ga fari kuma sun saba da matsanancin yanayin yanayi.

Savannah yana da nau'ikan nau'ikan bushes da ƙananan tsire -tsire. Grasses da bushes suna fitowa waje. Savannah yana da ƙananan bishiyoyi (waɗanda galibi ana samun su a bakin koguna).

Dangane da savanna na Afirka, bishiyoyin da aka fi samun su shine acacias da baobabes kuma mafi yawan ciyawa shine ciyawar rhodesian, ciyawar lemo, ciyawar tauraro da ciyawar bermuda.

• Zai iya bautar da ku: Flora

Savannah fauna

Dabbobi sun bambanta gwargwadon nau'in savanna. Savannah na Afirka, wanda aka fi nazari da ganewa, yana da halin kasancewar dabbobi masu shayarwa masu dogayen kafafu masu ƙarfi, daga cikinsu akwai barewa, raƙuman ruwa, giwaye, zakuna, damisa, hippos da wasu dabbobi masu rarrafe kamar su kada, lizards da iguanas. Yawancin waɗannan dabbobin suna ƙaura ne a lokacin rani zuwa wasu yankuna da suka fi dacewa.

Adadi mai yawa na dabbobin savanna gandun daji ne kuma suna cin ciyawa da ciyawa; akwai kuma adadi mai yawa da ke cin dabbobin nan.

Tsuntsayen Savanna suna da halin samun manyan fikafikan da ke ba su damar yin tafiya mai nisa, tunda da yawa daga cikinsu ƙaura ne. Akwai adadi mai yawa na masu sintiri.

Misalan savanna flora

Misalan fauna na savannah

• Ƙarin misalai a cikin: Flora da fauna