Rainforests

Qav forests yog nyob ib thaj nyuag ntawm qhov ncaj thiab nyob rau hauv lub teb chaws sov siv ntawm lub ntiaj teb. Lawv txawv feature - muaj ntau ntau ntau thiab ceg ntawm cov nroj tsuag sib qhaib ua ke. Vim li no, ua nyob rau hauv ib lub hav zoov, koj yuav tsis pom lub hnub ci. Lawv yog cov nplua nuj heev nyob rau hauv tej nroj tsuag, tshwj xeeb tshaj yog tag nrho cov hom ntawm cov hmab thiab epiphytes. Feem ntau ntawm lawv ua li cov ntoo, xeeb heights ntawm mus txog 40 meters. Nroj tsuag uas hais ntau hom nyob rau hauv ib tug npaum li ib nrab ntawm txhiab, thiab tsob ntoo hom muaj ntau tshaj 750. Qhov kub thoob plaws hauv lub xyoo ntawm 22-32 degrees, thiab nag lossis daus yog los ntawm 1500 mus rau 2000 hli.

Tsis muaj biome yuav khav xws li ib tug ntau yam ntawm muaj thiab fauna, xws li teb chaws sov forests. Lawv yog cov fount ntawm tag nrho cov hom ntawm cov nroj tsuag, nrog rau cov lam thiab, tab sis vim inaccessibility ntawm ntau yam ntawm cov nroj tsuag tsis tau kawm los ntawm botanists. Ib tug interesting tseeb yog tias tag nrho cov zoo tshaj plaws ntoo tuaj precisely los ntawm cov forests.

Qav forests tau muab peb ib tug ntau ntawm cov nroj tsuag thiab tej ntoo, tsis muaj qhov uas peb yuav tsis ua li cas, xws li txiv tsawb, kas fes, citrus txiv hmab txiv ntoo, tshuaj yej thiab hevea. Tu siab, ntau tshaj ib nrab ntawm cov forests tau raug puas tsuaj nyob rau hauv lub tropics. Congo phiab thiab nyob ib sab chaw rau cov Amazon thiab lub jungles ntawm Is Nrias teb yog heev loj heev cuam tshuam los ntawm cov kev pab ntawm lub "master ntawm qhov" - ib tug neeg. Qav forests, uas yog ntau tshaj li 80 lab lub xyoo laus, txiav niaj hnub nrog catastrophic ceev, thiab yog hais tias tus neeg tsis hloov lawv tus cwj pwm ntawm cov xwm, tej zaum lawv yuav ploj mus ib txhis.

Unusually ntau haiv neeg fauna ntawm lub tropics. Nws yog ib lub tsev mus txog 100 hom tsiaj, tib tooj ntawm cov tsiaj reptiles, 400 hom noog thiab tsis tshua muaj amphibians. Nyob rau hauv teb chaws sov forests yog lub tsev mus rau hippos, ntxhw, rhinos, uas yog cov tiag tiag giants ntawm cov tsiaj ntiaj teb no. Ib tug liab! Lawv yog cov zoo qhov txhia chaw. Cov neeg nyob rau hauv lawv cov zej zog, feem ntau txom nyem los ntawm tus mob ruas cov ubiquitous fidgets.

Txawv txawv xim hummingbirds yuav tsuas yuav pom nyob rau hauv cov qhov chaw, thiab butterflies, yuav luag tus loj tib yam li lawv pollinate lub teb chaws sov paj. Nyob rau hauv tus dej ntws koj yuav nrhiav tau tag nrho cov hom ntawm crocodiles, ib tug loj loj tus naj npawb ntawm vaub thiab nab, feem ntau ntawm uas yog hais txog tshuaj lom. Ntawm cov kab yuav nyob ntawm no yuav luag txhua txhua kauj ruam ntawm ntsaum thiab ntsaum kab-rwg.

Rainforests muaj ntau nyob rau hauv lub phiab ntawm lub Amazon River, nyob rau hauv equatorial Africa, Indonesia thiab Australia (Queensland). Nyob rau hauv lub xyoo no muaj poob rau 7000 hli ntawm los nag, thiab cov ntoo mus txog rau lub qhov siab ntawm 60 meters. Qav los nag hav zoov muaj tau los ntawm 4 mus rau 5 tiers, txhua yam uas nws cov inhabitants. Ib tug txawv feature yog tias muaj cov tsis muaj kev fab thiab ntoo muaj heev nyias kaub puab, cov av yog them nrog ntxhuab, tab sis tsis qhov txhia chaw. Decay dab tshwm sim sai sai heev vim cov pwm. Cuaj kaum, tag nrho cov muaj thiab fauna yuav thriving vim hais tias thaum lub sij hawm evolution lawv tau nruj heev heev rau tej yam kev mob ntawm lub neej.

Nyob rau hauv teb chaws sov los nag hav zoov yog lub tsev mus rau cov tsiaj xws li porcupines, opossums, ntiaj teb liab, sloths, armadillos. Lawv ua neej nyob tsuas nyob rau hauv no biome, thiab feem ntau ntawm lawv yog cov tsis tshua muaj hom.

Qav forests nyob rau hauv teb chaws Africa nyob rau hauv lub Congo phiab thiab tseem endangered. Lawv mercilessly txiav down thiab cog plantations, tsis ntev pov tus tswv ntawm lub havzoov ntawm cov av. Nyob rau hauv cov forests, muaj ntau tshaj 25,000 hom ntawm cov nroj tsuag. Nyob rau hauv Teb chaws africa teb chaws sov forests yog ntau hom nce toj tsiaj thiab cov noog. Nws - gorillas, chimpanzees, baboons, liab, parrots, hoopoes. Nws muaj peev xwm yuav nrhiav tau nyob rau hauv ib tug loj tus naj npawb ntawm ntxhw thiab antelopes. Qav forests ntawm teb chaws Africa los nyob hauv lub feem ntau undersized txiv neej - pygmies. Cov cim cov neeg sawv cev ntawm homo sapiens kawm nyob rau hauv tag nrho kev sib raug zoo nrog cov xwm. Lawv koom nyob rau hauv kev yos hav zoov, sib sau ua ke ntawm cov hav zoov plig thiab tsis rau siab mus civilization. Lawv qhov siab nce mus txog 1.4 metres, thiab lawv nyob rau hauv lub tsev ntaub, tiv thaiv lawv los ntawm los nag. Rau lawv, lub heev yam ntxwv tas li tsiv teb tsaws.