ari nzizi Iro hova dzemvura dzinoyerera dzichienderera, dzichipa mhuka dzakasiyana siyana, zvese zviri mumvura uye zvepasi, pamwe nezvinomera. Ivo akakosha akakosha kumasango, masango nemasango, nekuti dai pasina ivo zvipenyu zvaizove nedambudziko rekuenderera mberi nekurarama.
Munyika mune zviuru zvavo, asi Unoziva here kuti ndorupi rwizi rurefu pasi rose? Kusvikira 2008 zvakange zvisiri pachena kuti ndiani aive pamusoro pechinyorwa ichi chinonakidza.
Ndeupi rwizi rurefu kwazvo pasi rose: rwizi kana Amazon?
MuAfrica tinowana rwizi Nile, inonyanya kukosha mu Africa uye kunyanya mu Egypt, Tanzania, Sudan neEthiopia, kunova ndiko kuyerera kwayo mvura. Yaiva rwizi rwakapa hupenyu kumwe wevanhu vakabudirira kwazvo vekare, iro rekare reEjipitori, uye nhasi uno rinokwezva vashanyi vazhinji nevateveri venhoroondo dzekare dzenyika.
Iyo inodurura muGungwa reMediterranean uye ine urefu hwe 6756? km, izvo zvinotyisa. Saizvozvo, kusvika 2008 yainzi rwizi rurefu pasi rose, asi ... ichokwadi here?
IAmazon, rwizi rurefu kwazvo pasi rose
Ichokwadi kuti Nile rwizi rwakakosha uye rurefu kwazvo, asi kuAmerica kune rwunoipfuura: Amazon. Ine kureba kwe 6992km, Kupfuura Rwizi rwaNire, 236km.
Sezviri pachena, zvaifungidzirwa kuti rwizi rwakatangira kuchamhembe kwePeru pachinzvimbo chekumaodzanyemba, kudzamara boka revasayendisiti raenda parwendo kuenda kuPeru. Izvo zvava kuzivikanwa kuti akapfeka a yechishanu yemvura yose yerwizi pasi, iyo inoita kuti irege kungova rwizi rurefu kwazvo, asi zvakare iguru kwazvo pasirese.
Amazon iri, pasina mubvunzo, rwizi rwakakosha kwazvo pasirese, kwete pasina, huwandu hwayo hwemvura hunosvika kumusoro 300000 m3 / s, ichipa hupenyu kusango hombe pasi rose, iro rinoonekwa sepapu repasi redu.
Panzvimbo yayo yakatetepa inogona kusvika Makiromita gumi neupamhi, uye kuti mumwaka wakaoma. Munguva yemvura, nzvimbo yakazara nemvura yeAmazon basin inokwira kusvika mazana makiromita mazana matatu emakiromita.
Inodurura iyo hafu yekuchamhembe kweSouth America kondinendi (ingangoita 40% nehukuru), kusanganisira mvura zhinji. Neichi chikonzero, inogara iine huwandu hwakawanda hwemvura. Muchokwadi, muromo wayo -iyo iri muAtlantic Ocean- yakafara uye yakadzika zvekuti ngarava dzakadzika-dzegungwa dzakapinda mukati megungwa zvikamu zviviri kubva muzvitatu zvehurefu hwerwizi.
Hupenyu paRwizi rweAmazon
Kuve wakareba uye kuva paequator, urwu rwizi runofudza mhuka zhinji nemiti yemiti, senge:
Zvipfuwo
- Chick Spider (Theraphosidae): Iyo inoyera pakati pe5 ne7cm, uye yakasviba kana shava muvara. Muviri wayo unochengetedzwa nemvere. Hazvina njodzi, asi kana bvudzi rikasvika pane yako mamucheka unogona kutambura kutsamwa.
- Ngirozi yegungwagymnosomata): igirazi rinoonekera, risina goko. Pakushambira, inofamba ichienda yakafanana nemapapiro engirozi, zvinova izvo zvinopa zita rayo.
- Magetsi eel (electrophorus magetsi): iyo yakatumidzwa zita nekuti inokwanisa kuburitsa magetsi emagetsi anosvika mazana matanhatu emagetsi kana ichityisidzirwa kana pakuvhima.
- Hummingbird (Trochilinae): Iyo inowanzo shiri yemasango emvura eAmerica. Iyo idiki kwazvo, zvekuti hainyatso kurema magiramu maviri. Inodya pane nekita yemaruva.
- Bhuruu macaw (Anodorhynchus hyacinthinus): Iyo ishiri yakanaka inogara mumapoka emhuri uye kuti, kana yangosarudza mumwe wayo, inoichengeta kweupenyu hwese. Inodya michero nembeu.
- Owl shavishavi (calligo): iyo ndeimwe yemapururu makuru. Hume inorema pakati pe0,9 kusvika 1,5kg uye yechikadzi iri pakati pe0,8 ne1kg. Inodya huswa, uye inogona kurarama pakati pemwedzi miviri ne3.
- Tetra (Tetra): Ihove inorema 4,5cm pakureba uye yakatsvuka nemutsetse webhuruu wemagetsi kubva kumusoro kusvika kumuswe wemuswe. Iyo inogara mumapoka, mumvura isina kugadzikana umo mune zvakawanda zvinomera.
- Piracucu (Arapaima): Iyo ndiyo hove dzemvura dzakakura kwazvo pasi rese. Inogona kuyera kupfuura 3m pakureba uye inorema ingangoita 250kg. Inodya dzimwe hove nedzimwe mhuka diki nekusvetuka kubva mumvura.
Miti yemumvura
Mvura fern (Azolla): Iine mashizha evhavha akasungirirwa akatenderedza hwaro. Padivi rekumusoro remashizha rine vhudzi rakaomarara rakayera 2,5cm. Mune zera rayo revanhu vakuru, inoyera nezve 2cm.
- Mvura hyacinth (Eichhornia): vanogona kukura kusvika 90cm kureba. Mashizha awo akasvibira uye akasvibira muchimiro.
- Lettuce yemvura (Pisthia stratiotes): yakafukidzwa nevhudzi rakanaka pamusoro uye pasi pekunze kwechirimwa. Mashizha ayo akareba anenge 4cm uye anoyangarara pamusoro perwizi.
- Giant mvura ruva (Eichhornia crassipes): anogara kumagumo akadzika erwizi. Mashizha awo anokura kusvika pamasendimita makumi mapfumbamwe pakureba, nemipendero yekudzivirira iri pazasi pemapads ayo kuzvidzivirira kubva kuhove.
Uye neizvi isu tatoitwa. Waiziva here kuti rwupi rwizi rwakareba kupfuura rwese pasirese?