Human interaction in the sahara desert

Location place movement human environment interaction and region for Liberia and west Africa? Not very many Jamaicans own cars, and most people can't afford to ride in a taxi. Jamaicans usually ride in colorful busses. There are only two international airp…orts in Jamaica.

Human interaction in the sahara desert

By Lisa Miller Digital Vision. These large venomous snakes can deliver a potent and sometimes fatal bite. Physical Appearance Desert horned vipers have a very distinctive appearance, and are easily identified by the protruding scales above their eyes.

These scales mimic the appearance of sharp horns, and give the desert horned viper its name. Desert horned vipers are heavy-bodied snakes and can reach lengths of around 2 feet. They are typically sand-colored -- tan, brownish, yellowish or reddish, with darker rectangular patches along their backs.

Range and Habitat Desert horned vipers are found in arid desert environments, including sandy dunes, rock outcroppings, dry riverbeds and occasionally gravel plains.

Desert horned vipers tend to be found in cooler areas where the average annual temperature does not exceed 68 degrees Fahrenheit, and in areas of low elevation.

Food web and food chain - Sahara Desert

Behavior and Ecological Role Desert horned vipers play a key role in their ecosystems. Because they have few natural predators, these vipers are able to consume a large number of rodents and control their populations.

Desert horned vipers spend their days hiding in holes or under rocks, or burrowed into the sand with only their eyes and nostrils exposed, making the most of their camouflage.

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Interactions with Humans Because they are venomous snakes, some interactions with humans can prove dangerous. The venom of the desert horned viper is a cytotoxin that attacks and breaks down cell walls, but is considerably less toxic to humans than the venom of many other snakes in the same geographic area.

For this reason, this snake has become tolerated by locals in and around some villages but not most as a mostly harmless rodent-control agent. Role in Folklore and Mythology The prevalence of these snakes, along with their venomous bite and sinister appearance, has made them commonplace in regional folklore and mythology.

Some folklore suggests that these snakes are capable of flight, or have magical powers. Ancient Egyptians are thought to have embalmed desert horned vipers, and their mummified remains have been found at archeological sites along the Nile River. According to scientists from the Department of Medicine at the University Hospital of Zurich, some claim that this species is even responsible for the famed bite that assisted Cleopatra in her suicide, though these scientists suggest that the venom of the desert horned viper is likely not potent enough to cause such a quick death.The dramatic changes in the desert ecosystem observed in recent years are the effect of human activity.

Human interaction in the sahara desert

The massive wastes emitted by their industries and personal needs are the cause of these drastic changes. The biome of the Sahara Desert, for instance, is very different from the biome of the Gobi Desert in Mongolia and China. The Gobi is a cold desert, with frequent snowfall and freezing temperatures.

Unlike the Sahara, the Gobi has ecosystems based not in sand, but kilometers of bare rock. Some grasses are able to grow in the cold, dry climate.

Interaction between Humans and the Environment. The relationship between humans and the environment has changed over time because of technological advancements and innovations.

During the beginning of human time the people was mainly nomadic; . The implementation time depends on the education of the farmers and government, the development of groups to promote, develop, and help out with desert agriculture and agroforestry, and the amount of time it will take to phase out old crops and grow trees.

People of the Desert - Human Interaction.

Human interaction in the sahara desert

Lesson Plan - The Sahara Desert. Just Deserts (4th-6th) Mojave Desert, Death Valley. Night and Day in the Desert. The Desert Alphabet Book.

Answer Question

Lesson Plans - Antarctica- A Cold Desert Ecosystem. A Desert Discovery. Powerpoint: Deserts of the World. Powerpoint: San People of the Kalahari Desert.

How Do Humans Interact With The Sahara Desert Ecosystem? - Blurtit

Desert animals and plants interact in ways that have strongly influenced their respective evolutionary trajectories. This chapter begins with herbivory because of its widespread impacts, many of which are presumed to be negative.

It then moves on to some other important aspects of desert plant—animal interactions, with a focus on pollination and .

Human interaction in the Sahara desert