Amazing Afirka steppe: Flora da fauna

Savannah (Afirka steppe) ne mai rufi da itace-shrub rare siffofin da herbaceous ciyayi m yanki, wanda nasa ne subequatorial. Domin hankula Savannah irin sauyin yanayi ke dauke sub-Equatorial, wanda aka alama ta wani furta rabo a kan bushe da ruwa yanayi.

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Afirka savanna steppe - shi ne wani misali ne a yankin wanda image bayyana a cikin babban yawan mutane a ambaci nahiyar. A cikin ƙasa mamaye da Evergreen dazuzzukan kurmi da Hamada, tsakanin wanda lullube da kyau, fickle da daji Savannah - wata babbar yankin, overgrown tare da guda itatuwa da ciyawa. Masana kimiyya sun gano kimanin shekaru na wannan halitta sabon abu - game da miliyan 5 shekaru .. Saboda haka, an dauke ƙarami Afirka shiyya irin.

Gwargwadon matsayi

Afirka steppe bautarka kusan 40% na nahiyar. An located a kusa da Equatorial Evergreen gandun daji.

Guinea-Sudan Savannah a arewa aka kẽwayesu da Equatorial gandun daji, mikewa 5,000 km daga gabas Coast na tekun Indiya zuwa yamma Coast na Atlantic Ocean. A p. Tan Savannah kara kwarin. Zambezi, sa'an nan kuma suka fuskanta zuwa 2500 km zuwa yamma, kara zuwa gaba na Atlantic.

Dangane da yanayin

Afirka savanna steppe ne kai tsaye dogara a kan yanayin, wanda ake son zũciyõyin ji sosai karfi da wakilan Flora da fauna. Bushe yanayi ba kama wasu. Nature a kowace shekara yana zuwa daidaita zuwa ga canje-canje zuwa ga sauyin yanayi. Babu makawa, kawai daya - da savanna a kowane irin lokaci da aka rasa da nishaxi, da haske, juices, juya teku sultry gloom da ƙẽƙasassu ciyawa. Da zuwan damana haka hanzari fara da wuri mai faɗi da canji cewa ga wasu 'yan kwanaki yanayin zama kaucewa unrecognizable. Idan muka kwatanta da images savanna kafin zuwa na damana da kuma bayan wani mako nauyi ruwan sama, don nemo su kamance ba zai zama da sauki.

A Flora na savanna

A cikin baki nahiyar hankula savanna shuke-shuke - yana da duk wani nau'i na acacias, mai, BAOBAB da lofiry lanceolate, DUM-itãcen dabĩnai, giwa ciyawa, anizofilly, da dama ciyawa. Ba zato ba tsammani, na karshe mafi alhẽri daga wasu sun saba da yanayin na yau da kullum canji na zafi da kuma yawan zafin jiki yanayi. Bayan duk, idan lokaci na fari, da itatuwa xerophytes iya kawai jefar da ganye da kuma tsaya a cikin wannan tsari a jira na sabon rigar kakar, shi ne da yawa wuya su tsira ganye. Ko da yake yanayin da ya iya kula da rike da viability na Savannah ciyawa murfin. A hatsi wakilan Afirka Flora m ganye, kunkuntar, da wuya kuma da kakin-resistant shafi, wanda tserar danshi a cikin sel.

A fauna daga cikin Savannah

Mutane da yawa sun yi mamaki da kuma sha'awar a Afirka savanna steppe. Animals a kan ta bude sarari da ake samu a manyan lambobin. Sun samu a nan saboda wata halitta sabon abu na hijirarsa, wanda ake dangantawa da canje-canje a cikin zafin jiki a duniya. A wani matsayi, miliyoyin shekaru da suka wuce, nahiyar da aka rufe gaba ɗaya da ruwan sama gandun daji, kawai sauyin yanayi zama progressively drier, inda manyan sassa na gandun daji sun bace, yayin da a cikin su wuri sun filayen da suke overgrown tare da grassy ciyayi, da kuma bude Woodlands. Wannan, bi da bi, ya fitowan daban-daban sabon jinsin dabbobi, wanda aka neman yanayi mai kyau ga abincinsa.

Saboda haka, tasowa Afirka steppe. Yana da farko ya fito daga cikin Jungle rakumin dawa, giwaye zaunar da bãya gare su, daban-daban jinsunan birai, barewa, da sauransu herbivores. Wadannan su a kan yanayin da dokar fara populate da Savannah da yara: servals, da na zakoki, wurin zaman diloli, cheetahs da sauransu. Kuma tun a cikin ƙasa, kuma ciyawa savanna sanaki wani m yawan tsutsotsi da kuma kwari, fauna wadãtar da dukan wakilan na tsuntsaye da cewa ya tashi zuwa Afrika, daga ko'ina cikin duniya. A wannan lokaci na tsuntsaye da damar ganin krasnoklyuvyh Quillen, storks, Angulaye, marabou, Afirka Jiminai, horned zakara, Angulaye da sauransu. Akwai kuma wani yawa kadangaru, crocodiles da kuma macizai.

Rayuwa a sau na fari

A lokacin fari na manyan dabbobi kokarin zauna kusa da Waterhole, amma saboda da karfi gasar a wannan lokaci, a gwagwarmayar rayuwa an ƙara zama m, bambanci tsakanin Afirka steppe (savanna), wani photo na wanda aka gabatar a wannan labarin. Kananan dabbobi savanna, wanda ba su iya dogon ƙungiyoyi a cikin search for abinci da ruwa, ya fada a duk lokacin rani rashin himma.

Afirka steppe - wani wuri na musamman kunsa da diametrically nuna adawa, views. Akwai mai tsanani da gwagwarmayar rayuwa ne a cikin cikakken jituwa tare da m kyau na halitta, tare da wani arziki daga Flora da fauna - a gaskiya Afirka flair, kazalika da mamaki m m.