Konstantinos harris smith Map location: Climate: Dry season is in winter and it rains in summer. Temperature: 20° - 25° C in the winter. 25° - 30° C in the summer. There is an annual precipitation of 100 to 150 cm of rain. From December to February hardly any rain falls at all. Human impact: “Large areas are turned into farmlands for growing crops and for rearing cattle. Sometimes, fires are started by human and they spread quickly through grasses and damage the soils. Moreover, a large number of animals have been hunted for their valuable body parts. For example, elephants were shot for their tusks, lions were killed for their fur and bison were hunted for their meats. Also humans being in the grasslands increase the chance of fires.” How do humans use them: Humans mainly use savannas to turn them into farms for growing crops and cattle. Vegetation: Senegal Gum Acacia, Bermuda Grass, Elephant Grass, Manketti Tree, Umbrella Thorn Acacia and River Bushwillo Animals: wildebeest, warthogs, elephants, zebras, rhinos, gazelles, hyenas, cheetahs, lions, leopards, ostrich, mousebirds, starlings, and weavers. Map location: (It is found near the equator) Climate: It is very hot and wet. The average temperature is 25° and it has nearly the same temperature over all the year. The annual precipitation is 250 cm per year. Animals: Ant, anaconda, jaguar, dingo, butterfly, gorilla, baboon, orangutan, toucan and cobra. Vegetation: Bromeliads, epiphytes, lianas, orchidis, buttress roots, saprophytes and carnivorous plants, More than two thirds of the world's plant species are found in the tropical rainforests. Human impact: “Human activity and development in the tropical rainforest has lead to massive amounts of forest land being converted into other human uses such as mining or agriculture. Human activity and development in the tropical rainforest has led to the depletion of habitat for many of the earth's species. Environmentalists estimate that we are losing 137 plant, animal, and insect species every day due to rainforest deforestation.” ”Human Activity in the Rainforest Biome has allowed for the discovery and implementation of many different medicines, nearly 120 prescription medications today are derived from plants in the tropical rainforest.” How do human use them: Map location: Climate: In the prairies of the United States: Summers are warm and humid. Winters are cold but not to the extreme. In the Savanna of Africa: Very hot wet season followed by a cooler dry season. In the Pampas of Argentina moist tropical air dominates the area and there is a lot of rain. In the Steppes of Eurasia there's a cold, dry climate. winters are very cold and windy. Very little precipitation Vegetation: various species of grasses include purple needlegrass, blue grama, buffalo grass, and galleta. few trees such as cottonwoods, oaks and willows grow in river valleys. Flowers include asters, blazing stars, coneflowers, goldenrods, sunflowers, clovers, psoraleas, and wild indigos. Animals: Cow, Coyote, bobcat, bald eagle, badger and prairie dog. low diversity of wildlife, but a high abundance of it. Human impact: 25% of grasslands have disappeared Grasslands are sadly being threatened by humans. They are disappearing due to dividing up the land for farming and urban development. In the tropical grasslands people are killing endangered animals. For example: Tigers, elephants, and leopards. Prairie animals like prairie dogs are killed because they are considered pests. How do humans use them: Humans use this grassland areas for growing crops, cattle ranching and urbanization. Map location: Climate: Deserts in general are dry and have very little rain 15 cm per year in hot deserts and cold deserts have a lot of snow and rains of about 15 - 26 cm a year. Cold Deserts temperature in winter ranges from -2 to 4° C and in the summer 13-24ºC a year. Hot Deserts temperature ranges from 20 to 25° C. Extreme maximum temperature for Hot Desert ranges from 43.5 to 49°C. • Vegetation: Vegetation is very rare in this areas. The ones that exist have the ability of storing a lot of water. Some examples are: Turpentine Bush, Prickly Pears, and Brittle Bush • Animals: Deer, kangaroo rats, kangaroo mice, pocket mice, grasshopper mice, antelope ground squirrels, badger, kit fox and coyote, several lizards, jack rabbits, gerbils, saiga antelope, wolves, sidewinder and viper snakes desert tortoises. Human impact: Humans place underground pipelines for gas, oil, water, etc. and also run vehicles over the ground which make soil unstable and affects the animals and plants. Part of the small amount of water that is in the deserts is used by nearby people. How do humans use them: Some militar bases are places in deserts. Also roads are constructed together with underground pipes. Map location: Climate: Almost 35 cm of rain in the winter months and more than 45 cm of rain in the summer. It has four distinct seasons; spring, summer, autumn, and winter. Summer’s average temperature is 21°C. Vegetation: There are abundant tall trees such as: Deciduous trees: Oak, hickory, and beech, and evergreens: Hemlock, spruce, and fir. Animals: Bears, squirrels, chipmunks, raccoons, squirrels, skunks, wood mice, deer, bobcats, mountain lions, timberwolves, and coyotes. A wide variety of mammals, birds, insects, and reptiles can be found in this type of forests. Human impact: ‘‘People cut down forests for houses, ships, furniture, and paper. The land beneath healthy forests is often very rich and good for farming. So farmers cut them down to make space for their farms.’’ How do humans use them: Humans use the big amounts of wood that this forest provide to make various thing. They also use the very fertile ground that is left to grow crops. Map location: Climate: Winter has freezing cold temperatures and lasts for six to seven months. Summer is a rainy, hot and short season. Its very snowy and has an annual precipitation of 30 84 cm. Winter's LOWEST temperature in taiga is -54°C. Winter's HIGHEST temperature is -1° C. Summer's LOWEST temperature is -1° C. Summer's HIGHEST temperature is 21° C. Vegetation: There isn't a lot variety of plants, the most common vegetation are coniferous trees like: Spruce, fir, pine and tamarack . Also some broadleaf trees are able to survive this harsh condidtion. Animals: The cold climate of the taiga prevents many animals from living there year-round. Some animals are: Moose, wolfs, deer, bears, bobcats, squirrels, chipmunks, ermine and moles. Many insects and birds such as the bald eagle, chickadee, woodpeckers, and warblers live here. Many migratory birds come to the taiga to nest and feed on the huge insect population. Human impact: ‘‘Logging mills were set up to more efficiently change trees into building materials, and have vastly reduced the amount of forested land. Hunting continues today, but mostly is just for sport. Pollution has damaged the forests and well, especially with acid rain that has ruined water sources and soil nutrients.’’ How do humans use them: Oil and gas explorations are common here. Also logging is expanding very quickly. Humans hunt some animals like Siberian tigers for their skin. Map location: Climate: The tundra is very cold and dry, it has an annual precipitation of 15 cm to 25 cm. The summer is extremely short and the temperature doesn't go higher than 10°C. In winter the average temperature is - 29°C to -34°C. Vegetation: Only plants with shallow root systems grow in the tundra. Some example of plants are: Mosses, lichens, lowgrowing shrubs, and grasses. But no trees grow in this biome. Animals: Lots of animals living here hibernate because of the freezing weather. Some examples are:Squirrels, arctic foxes, wolves, polar bears, ravens, falcons, loons, ravens, snow birds, gulls, mosquitoes, flies, moths, grasshoppers, blackflies and arctic bumble bees. Flatfish, salmon, and trout Human impact: Overhunting, Global Warming, Oil Drilling, Overdevelopment and Pollution are some of the problems humans generate in this specific biome How do human use them: The most useful resource humans use from the tundra is the oil they extract. 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