Safrida, Goobaha qalaad
South America, dhirta iyo xayawaanka in ay degi doonaan
South America ... Geedaha iyo Xayawaanka ee gobolka this qarniyo soo jiitaan dareenka. Waxay hoy u tahay tiro badan oo xoolaha iyo flora waxaa wakiil u ah dhirta si dhab ah oo aan caadi ahayn u gaar ah. Waa lagama yaabo in adduunka maanta, waxaad kula kulmi kartaa nin aan ku heshiiyeen inay yaamayska tagaan qaaradda this ugu yaraan hal mar noloshaada.
description Guud ee juquraafi ah
qaarada waxaa lagu maydhay biyo labada dhinac ee Pacific iyo Atlantic ee badaha. Qaybta ugu muhiimsan ee dhulkeeda ku taalaa qaybta koonfureed ee caalamka. xiriir dhulweynaha in North America ka dhacay Epoch Pliocene ee dhismaha ka mid ah halkay ku of Panama.
Geedka kokaha yihiin nidaamka buurta seismically firfircoon, iskala weheliyaan geesta galbeed ee qaaradda. Si aad bari ka xigtaa waxay kuorodaa ugu weyn ee webiga Amazon ah, iyo gebi ahaanba meesha oo dhan daboolay dhirta kaynta Equatorial of South America.
Ka mid ah qaaradaha kale, meel 4aad ee degaanka iyo meesha 5aad ee tirada dadka qaadataa this. Waxaa jira laba nooc oo muuqaalka kore ee dadka degaanka. Waxaa laga yaabaa in dejinta ka dhacay guud ahaan dalka buundada Bering, ama dadka ugu horeysay ka South Pacific ku yimid.
muuqaalada aan caadi ahayn ee cimilada degaanka
From the zone Equatorial xagga woqooyi iyo xagga koonfureed kaalinta aagga subequatorial halkaas oo kale ah xagaaga Equatorial nooca tacsida hawada roobab sare iyo hawada qalalan kulaylaha ee xilliga qaboobaha. cimilada ee kulaale saamayn dabaylo ganacsiga ee bari ah. Waxaa inta badan qoyan iyo kulul. In xarunta of roobab ka yar, laakiin mar dambe jiilaalka qalalan.
Coast Pacific iyo dhaadhacyadii galbeedka (u dhexeeya 5 ° iyo 30 ° S. W.) Ma qalalan zone cimilada kulaylaha la heerkulka ugu hooseeya. socodka biyo qabow roob Peruvian joogsada ceeryaamo formation iyo foomka. Halkan waxaa ku qoran ugu oomane cidlada ee dunida - Atacama. Koonfurta of Brazil Highlands, oo ku yaalla aagga fareen a, a cimilada fareen qoyan, u dhaw xarunta qaarada waxaa noqday qalayl.
On xeebta Pacific waxaa ku badan jawi fareen Mediterranean la xagaa qalalan iyo kulul iyo qaboobuhu khafiif ah oo qoyan. Waayo qaaradda Koonfurta sidoo kale cimilada caadiga ah dhawraa, lagu gartaa duwan. On xeebta galbeed waa nooca badda qoraxda la roobaadka iyo xagaaga qabow iyo qaboobuhu diiran. In bari cimilada ayuu iska dhawraa qaaradda: xagaa kulul oo qalalan, iyo gu iyo jiilaal, taas bedelkeeda, qabow. Shuruudaha cimilada ee geedka kokaha waa xuduuddadhulka-sare sare cimilada.
Shurrud ah flora degaanka
horumarinta flora bilaabay xilligii Mesozoic, oo tan iyo muddadaas Tertiary, waxaa gebi ahaanba go'doonsan dalalka kale. Thanks to this dhirta South American leeyihiin noocyo kala duwan oo noocan oo kale ah oo ay caan ku tahay oo ay endemism.
flora dhaqan badan oo casri ah asalkiisu ka soo jeedo ee South America, mid ka mid ah waa baradho si fiican u yaqaan. Laakiin geed kookaha, dhirta caag Hevea, cinchona hadda koray oo on qaaradood kale.
On qaaradda, khubaro kala saaro gobolka floristic Neotropical iyo Antarctic. marka hore waa la mid ah flora ee Africa, iyo tan labaad - la flora ee Jacaylku, New Zealand iyo Australia. Iyadoo ay taasi jirto, waxaa jira kala duwanaan ee noocyada Dhirta iyo Halabuurka noocyada. Waayo, Utah caadiga Afrika iyo roobaad kulaylaha (selvasy) intaba ee South America. meelaha kaynta Kuwan waxaa ku dednaa cimilada Equatorial iyo dhaadhacyadii buuraleyda Brazil iyo Guiana ka Atlantic.
Under saameynta ay kaymaha cimilada u beddesho galay Utah. In Brazil savannas (Campos) inta badan Dhirta grassy ka kooban yahay. In Venezuela iyo savannas Guiana (llanos), marka lagu daro cereals, geedo timireed. On the Highlands Brazil, ka sokow flora ee caadiga ah ee Utah, waxaa jira noocyada in ay yihiin adkaysi u abaarta. North East Highland mashquul Caatinga matalaya qoryo dhif ah ka dulqaad dhirta abaarta. Qaybta qoyan oo ka mid ah koonfurta-bari waxaa lagu daboolayaa kaymaha fareen iyo wakiilada Araucariaceae undergrowth, oo ay ku jiraan shaaha Paraguay. Inside buuraleyda ah ee geedka kokaha yihiin dhulka la Ereyada kulaylaha buur-goostay. Dhirta waa noocyada fareen degan goobo yar oo qaaradda.
Dabool bannaankii bari ee La Plata ka kooban yahay inta badan ee cows iyo dhirta herbaceous (cawska baal, fescue la laalo) iyo nooca labaad ee flora ee South America. Tani steppe fareen ama Pampa. U dhaw in ay dhirta steppe Brazil Highlands weheliso ku xoortay. Waayo, xeebta Pacific ah waxa lagu gartaa jiqda ku xoortay geedihii canbaha.
Dhirta The dega ah deel Patagonian oomane iyo semi-cidlada ah latitudes qoraxda (cawska buluug, tiin, mimosa, iwm). Its kala duwan ka duwan koonfur xad dhaaf ah qaaradda, daboolay kaymaha heer canbaha of fiiqfiiqan iyo muqadaraad.
cinchona
By jidka, waxa ay noqotay caan ku ah guryaha daaweynba of ay jilif, oo barbariyiintiina laga daweeyey duumo. Magacaabay ka dib markii naagtii geedka hadha ee Peru, bogsiiyey ee 1638 oo qandhaysan of jilif cinchona.
height geedka gaadho 15 mitir, caleemaha canbaha dhaldhalaalaan, iyo at darafyadiisa oo ka mid ah laamaha waxaa lagu soo ururiyay inflorescences ubax casaan ama caddaan. taaj oo dhan ayaa cado guduudan. Daaweynba geed qolof keliya. Hadda waxa loogu yeero tsinhona sii kordhaya in meelo badan oo dunida ah.
geed shukulaatada
Waayo, kuwaas oo nooc oo midho ah waxa ay hadda kaymo, dunida oo dhan. Geedkii gaadho height a of 8 mitir, iyo sidoo kale leeyahay caleemo badan oo madow cagaaran iyo casaan yar iyo ubaxyo caddaan, ururiyey in inflorescences.
Ubax iyo fruiting sannadka oo dhan. miro ku fulan ka qayib 4 ilaa 9 bilood. dembeeyey cimriga geed - 25-50 sano.
brasiliensis hevea
geed gaar ah, taas oo ah il caag dabiiciga ah, kaas oo ku jira in juice ka caanno (latex). Galmada waxaa laga helaa dhammaan qaybo ka mid ah dhirta caag ah.
geed canbaha Tani ilaa 30 mitir leh oo dhumucdiisuna waxay a jirridda si toos ah ilaa 50 cm iyo qolof ah a iftiinka. Baxdey coriaceous, trifoliate, tapered, duuduubmay gadood-qaabeeya, iyo ururiyay at darafyadiisa oo laamood.
caleemaha waxaa sannad walba is beddeleen. Species waa warshad monoecious leh ubaxyo unisexual ubax yar yar oo caddaan iyo huruud, ururiyey in inflorescences fudud. Oo midhaha leh miraha madow ovate ka dhigan sanduuqa tricuspid.
xayawaanka South American
On waynaha, deggan noocyada badan dhif iyo xiiso of flora. Kuwaas waxaa ka mid sloths, armadillos, vicunas, alpacas oo kale. gorayada American iyo Rhea ayaa magan helay Pampa, iyo shaabadood iyo pingvin ku nool koonfurta qabow.
qoolley webiga Rafaa go'aya waxaa laga helaa on Galapogosskih Islands Pacific. xoolo badan oo aan la heli karin on qaaradood kale. Tusaale ahaan, culeus telmatobius, grebes flightless iyo deerada Pudu.
All xayawaanka ku nool South America, waxaa habboon xaaladaha adag.
potto
Dhererka xayawaanka - ka 43 ilaa 56 cm, yar indhaha ferjiga ballaaran, madaxa wareega iyo dhegaha. jaakad waa qaro weyn oo gaaban, brown on dhabarka iyo caloosha wax yar ka fududee. Dhinaca dambe ee shakhsiyaad badan waa wax karbaashana, mugdi ah.
malab ka sokow, waxa ay quutaan dhirta, miraha, cayayaanka iyo xayawaanka yar yar, ma aha ukunta squeamish iyo chicks. Tani xoolaha nocturnal waa cidlowday, ayaa la kulmay qaraabada kaliya ee dhalmo.
orso spectacled
Qiyaastii indhaha iyo sanka yihiin dhibco cad ama ka guduudan yahay. mararka qaarkood waxay ka mid yihiin on xabadka. Fur towns madow ama bunni qaro weyn. indhaha ugu wareegsan yihiin, size yar yar. Baabacooyinka dheer qoobab weyn, waayo, dhulka qodaya. In orso oo kale, waxaa jira 14 lammaane oo feeraha, halka dhibcood - 13. kaliya Waxaa cunto siiya inta badan cuntada dhirta ama cayayaan yar yar iyo xayawaanka yar yar.
Waa xayawaan nocturnal dhistaa uu magan galay in dhirta iyo jiilaalka, ma qoboobaha. xubnaha xoolaha loo isticmaalo daawada, taas oo ah sababta ay dadka si degdeg ah hoos. xayawaanka waxaa ku qoran sida halis.
jaguarundis
Tani yar felines ilaashadaan ekaan Jacayl ama bisad. jirka Jaguarundis leedahay dheer (oo ku saabsan 60 cm) ka lugaha gaaban, madaxa yaryar oo goobaaban oo dhegaha ku xagalka ah. height Withers gaadho 30 cm, miisaanka: - ilaa 9 kg.
Dhogor cirro labis midabka, midabka cas ama guduudan oo brown, ma ka dhigan qiimaha ganacsiga. Waxaa laga helaa oo kaynta, savannas iyo dhulal.
Waxaa cunaa cayayaanka, xayawaanka yar yar iyo miraha. Jaguarundis nool oo keli ugaadhsanaya, oo la kulmay shaqsiyaadka kale ee kaliya ee dhalmo.
Halkan ayay ah, oo aan caadi ahayn, oo lamid ah, loo qurxiyay oo soo jiidasho leh South America, dhirta iyo xayawaanka, kuwaas oo aad loo jecel yahay oo keliya ma dhex saynisyahano, xiriirinaya noloshooda baadhitaan ee qaaradda, laakiin sidoo kale dalxiisayaal cajiib ah oo doonaya in ay ogaadaan wax cusub.
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