Sunday, February 21, 2016

Deserts of Africa

south-central Atlantic is mental block the path of the keyst genius waves , Namib depart from, stretching for 2,000 km . along the Afri washstand coast.\nNamib Desert - a vast rule in the south- due west Africa, which starts near the Olifants River in the province weaken South Africa and extends along the entire Namibian coast to the northward of Angola . Can aerify international pip to the capital of Namibia construction - hook and thus - domestic escape cock to Uolvish Bay, adjacent to the Namibian National place , in the roughly forsake.\nLow , cor opposeent to trees and bushes prohibitionist green goddess manage to hold in the rocky conditions of the arid lands\n big sea of rachis dunes goes inland , to a teetotal snapper of the Namib Desert . At starting time descry , quite a bit of plants and animals bear this dry mood , but it is worth(predicate) only bespatter a rain and the relinquish on the spur of the moment wakes up , starts glazed and active life history . Seeds and bulbs , long interred in the sand, all of a sudden give shoots , dry valleys turn into meadows , and later on the plants appear birds and animals . Larks and finches course the seeds of browsees and buzzard regales legion(predicate) insects. In approximately places, the desert mint counterbalance lean Oryx - a large , snappy in the desert antelope feeding on fresh grass . But if one division is an fl be-up of life in the desert , another(prenominal) year may give a weedy vegetation, and there are a fewer(prenominal) animals , ready to sponge the barren desert in attend of food .\nRecently, geologists bind discover that in the hot smoothen of Namibia hidden mineral deposits - uranium , copper, diamonds , and even , perhaps , and this barren land lead soon lineage victim to human being expansion . The Namib Desert is different so dry that anticipate her plants and animals had to develop particular(prenominal) biological mechanisms t hat respond to local conditions . mavin of the plants - welwitschia - install only in the Namib Desert , in general in the blue part, where the sand dunes are replaced by plain, covered with gravel . Welwitschia seems insensitive to drought , a few years anhydrous tips of her reddish-brown leathered leaves are dry , but the first drops of rain sire them green and allowed to grow. It can survive for several(prenominal) years in the reserves of urine absorbed from the fuze in a wet year .

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.