Amathafa kanye nasemahlathini ezintaba zase-Eurasia, e-Afrika, eNyakatho naseNingizimu Melika abaye

Amathafa kanye nasemahlathini atholakala ngokuvamile zokuzamazama subequatorial. Lezi zigaba atholakala zombili ama-. Kodwa ezindaweni savannah ingatholakala ezisondelene nazo kanye nabantu ezindaweni ezishisayo. Le ndawo libhekene eziningi izici. Isimo sezulu kuleli savannah njalo ngesizini ezimanzi. Kukhona ushintsho ecacile ngezikhathi nesomiso nemvula. Kuyinto isigqi yezinkathi ezithile inquma zonke izinqubo zemvelo. Ukuze nasemahlathini bese izinkangala kukhona inhlabathi isici ferralitic. Izitshalo zinokuphila okunempilo kuyivelakancane kulezi zigaba, namaqembu ahlukene emithi.

sezulu savannah

Savannah kanye nasemahlathini kuyizici zezulu. Okokuqala, kuyacaca, ushintsho komqondo ngezikhathi ezimbili nesomiso nezimvula ezinamandla. Ngamunye kwezinkathi zonyaka, ngokuvamile ihlala izinyanga eziyisithupha. Okwesibili, i-savannah ushintsho sici air mass. enkabazwe Wet kuza ngemva omile asezindaweni ezishisayo. Isimo sezulu nalo ehlaselwe njalo iziphepho imimoya. Baletha phezu izimvula kwesizini. Savannah cishe njalo itholakala phakathi ezomile esishintshashintshayo of izingwadule futhi amahlathi ezinomswakama enkabazwe. Ngakho-ke, lezi namathafa njalo bazizwa ithonya esishintshashintshayo ezimbili. Kubalulekile wazi ukuthi umswakama kugcinwa isikhathi eside ngokwanele kulezi zindawo. Ngakho-ke, engakhuli khona izinkuni atakiwe. Kodwa isikhathi esifushane ebusika nezikhathi ungayeki savannah zase ziphenduka ugwadule.

inhlabathi amathafa

Ukuze amathafa kanye nasemahlathini libhekene predominance obomvu ensundu, kanye Fusion mhlabathi omnyama. Ziyahlukahluka okuqukethwe ngokuyinhloko eliphansi humus mass. Inhlabathi ayegcwele lezisekelo, + ngakho-pH yabo iseduze hlangothi. Ababona evundile. kungenziwa Ezansi ezinye amaphrofayli wathola concretions yensimbi. Ngokwesilinganiso, elingenhla zobumba kwesigubhu umthamo imayelana 2 amamitha. inhlabathi montmorillonite amnyama-anemibala livela nokudlanga nenhlabathi abomvu ansundu ezindaweni wokukhululeka ayimigodi. Isikhathi esining impela inhlanganisela enjalo ingatholakala ithafa Dean engxenyeni eseningizimu ngakho.

Savannah Australia

Amathafa kanye nasemahlathini-Australia hlala endaweni enkulu ezwekazini. Basuke bagxila engxenyeni esenyakatho zwekazi. Futhi bahlale ezindaweni ezinkulu phezu Isiqhingi saseNew Guinea, ekuthumbeni bacishe bayifunda yonke eseningizimu. savannah Australian has umehluko yayo. Awufani iyiphi Afrika noma South America. Ngezikhathi zemvula yonke insimu yalo embozwe nezitshalo eziqhakazayo elikhanyayo. It ubuswa Buttercup umndeni, ama-orchid kanye lily. Futhi, okusanhlamvu ngokuvamile zitholakala kule ndawo.

Ukuze izinkangala Australian kukhona isici izitshalo bok. Zikagamthilini lokuqala, casuarinas lomtholo. Bagxila amaqembu ezimele. Casuarinas ibe namaqabunga ethakazelisa kakhulu. Basuke eyakhiwa izingxenye ngabanye bese eyama izinaliti. Kule ndawo, njengoba kukhona izihlahla ezithakazelisayo ngemiboko obukhulu. Kuzo, bandisa umswakama ezidingekayo. Ngenxa lesi sici, bebizwa "bottle tree". Ukuba khona kwalawa izitshalo eyinqaba futhi kwenza Australian savannah esiyingqayizivele.

ezinkangala zase-Afrika

Amathafa kanye nasemahlathini e-Afrika evela enyakatho futhi kusukela emngceleni eningizimu ku emahlathini asezindaweni ezishisayo. Nature lapha uhlukile. Emahlathini Borderland kancane kancane mncane out, isakhiwo yabo iba kubonakale ampofu. Futhi phakathi okuqhubekayo ehlathini endaweni eyihlanze livela. Izinguquko ezinjalo, ngakho izimila zenzeka ngenxa ukuncishiswa zemvula futhi yomile isizini ukwanda. Njengoba ibanga ukusuka indawo bhé, isomiso isiba eside.

Kukhona umbono linesisekelo esifanele ukuthi ukusabalala ezinjalo ezibanzi ephezulu utshani amathafa, okuyinto esikhundleni okuxubile lezihlahla kanye siluhlaza amahlathi, is ngqo exhumene nemisebenzi yomuntu. U-Adalberto isikhathi eside njalo ashisiwe izimila lezi zindawo. Ngakho-ke, kwakukhona ukunyamalala ongenakugwenywa ukusondela ungqimba esihlahleni. Lokhu kuye kwaba negalelo ukufika la mazwe nemihlambikazi ezincelisayo nezinselo ezivulekile, esigqoke. Ngenxa yalokho, yokutakula izimila bok isibe cishe akunakwenzeka.

Amathafa kanye nasemahlathini ezintaba zase-Eurasia

Ngo-Eurasia yayigcwele amathafa kungavamile. Zitholakala kuphela kakhulu yezwekazi laseNdiya. Futhi Woodlands zingatholakala ensimini ka Indochina. Kulezi zindawo isimo sezulu yezimvula owandile. Ngo izinkangala European ikakhulukazi sikhule engenabantu ngomuthi futhi zamalala. Amakhambi ngokuvamile okusezingeni eliphezulu. Ngezinye izikhathi ungase ukuthole nezimagqabhagqabha yehlathi. Amathafa kanye nasemahlathini ezintaba zase-Eurasia zihluke-Afrika naseNingizimu Melika. izilwane Main kulezi zindawo - kuyinto izindlovu, amahlosi, antelopes. Kukhona inala kwezinhlobo ezahlukene ezihuquzelayo. izindawo ihlathi ezingavamile bamelelwa imithi lezihlahla. Phakathi nenkathi eyomile bechitha amaqabunga awo.

Amathafa kanye nasemahlathini eNyakatho Melika

endaweni savannah eNyakatho Melika akuzange njengoba okwandile njengoba e-Australia nase-Afrika. Vula izikhala Woodlands matasa kakhulu okusanhlamvu zinhlobo herbaceous. Okude utshani nokunye ne ezincane, lezixuku zihlakazeke.

Izinhlobo ezivamile izinkuni, okuyinto libhekene amathafa kanye nasemahlathini eNyakatho Melika - a mimosa lomtholo. Phakathi nenkathi eyomile, lezi zihlahla bechitha amaqabunga awo. Amakhambi ome. Kodwa ngesikhathi semvula savannah yokuqhuma. Unyaka nonyaka nasemahlathini endaweni liyakhuphuka. Isizathu esiyinhloko - ezomnotho asebenzayo. Savannah kwakheka kwi site yehlathi owagawula. Nezilwane lemikhakha empofu kakhulu ukwedlula lonke izwekazi. Lapha kukhona izinhlobo ezithile ungulates, Pumas, namagundane kanye inqwaba izinyoka, izibankwa.

Savannah eNingizimu neMelika

Amathafa kanye nasemahlathini yeNingizimu Melika akhelene imvula. Ngenxa yokuguquka kwesimo sezulu, okuyinto lihlotshaniswa ukubukeka nenkathi ende nesomiso, lezi zindawo zibe omunye komunye. On ithafa Brazil ngokwengxenye enkulu etholakala eyihlanze. Basuke bagxila ikakhulu asemaqaqasini. Lapha ungathola isiqeshana of okumsulwa ngokuyisisekelo entendeni ihlathi.

Amathafa kanye nasemahlathini futhi bahlale ezindaweni ezinkulu kule Orinoco emathafeni. Ziyakwazi izindawo le Guiana Highlands. EBrazil, ezingaphezu kuka eyihlanze ejwayelekile eyaziwa ngokuthi "Campos". Izimila umelwe eziphilako wokudla ngaphezulu. Futhi, kukhona amalungu amaningi Asteraceae umndeni, kanye legumes. Izinkuni amafomu ngezinye izikhathi engekho ngokuphelele. Kwezinye izindawo Kusengenzeka ukuhlangabezana ezicezile emahlozini encane mimosa. Nokho kukhona ezikhulayo treelike Cacti, Euphorbia nezinye amaSucculents kanye xerophytes.

Brazilian Caatinga

Amathafa namahlathi ukukhanya e inyakatho-mpumalanga yeBrazil ethulwa ehlathini kwaphela, ezimila nezihlahla ikakhulukazi nesomiso ukumelana nemithi. Le ndawo ibizwa ngokuthi i- "Caatinga". Nenhlabathi kukhona iba nsundu ngokubomvu. Kodwa mnandi kukhona igama esihlahleni. Ngo nenkathi eyomile, abaningi babo bechitha amaqabunga awo, kodwa kukhona ezinye izinhlobo babe isiqu evuvukele. It isitshalo aqoqana isamba elanele umswakama. zinhlobo ezinjalo zihlanganisa, isibonelo milkweed. Izihlahla embozwe imivini Caatinga nezinye izitshalo epiphytic. Etholakala kule ndawo, nezinhlobo eziningana zezandla. Isenzakalo esidume kunazo zonke kubo - wax carnauba. Kule wax yemifino is eyatholakala.