Sunday, December 11, 2011

How do people in the desert interact with it?

can you plz help.I need to do a speech about deserts and this is one of the stuff we have to include. do you know the answer for this or do you have a website about deserts.

basically it just means how do people in the desert survive.

I tried searching but desert bank keeps coming up.How do people in the desert interact with it?
Lack of water creates a survival problem for all desert organisms, animals and plants alike.



During hot weather, walk through the desert slowly and rest for 10 minutes every hour. Begin early in the morning or late in the day. Water and body temperature are critical to survival. A person requires about a gallon of water each day. Be sure extra drinking water is available as it may be the difference between life and death.



To reduce water loss, keep the mouth closed, breathe through the nose and avoid conversation. Do not drink alcohol. It causes dehydration. Digestion consumes water so don't eat food if there is not a sufficient amount of water available. Don't ration water in hot weather. When you are thirsty, drink. Conserve water as best as possible and look for more.



In the summer, ground temperatures can be 30 degrees hotter than the surrounding air temperature, so, when resting, sit at least 12 inches above the ground on a stool or a branch.



Body temperature is absorbed in three ways: from direct sunlight, hot air and heat reflected from the ground. Stay in the shade and wear clothing, including shirt, hat and sunglasses. Clothing helps ration sweat by slowing evaporation and prolonging the cooling effect. Travel at night or early in the day if possible.



Water sources can be located at the base of rock cliffs or in the gravel wash from mountain valleys, especially after a recent rain. Water may be found by digging three to six feet at the outside edge of a sharp bend in a dry stream bed. If wet sand is found, dig down into it to find seeping water. Green vegetation, tree clusters and other ';indicator'; shrubbery, such as cottonwood, sycamore, willow or tamarisk trees, may indicate the presence of water. Animal paths and flocks of birds also may lead you to water.



Cactus fruit and flowers may be eaten when food or water is scarce. Split open the base of cactus stalks and chew on the pith...but don't swallow it. Carry chunks of pith to alleviate thirst while walking. Other desert plants are not edible.



Keep an eye on the sky. Flash flooding my occur in a wash area any time that ';thunderheads'; are visible, even though it may not be raining anywhere near you.



To avoid poisonous creatures, put your hands and feet only where your eyes can see.







Check out the links below.

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