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The grassland biome

The grassland biome
Online exhibits : The world's biomes The grassland biome Grasslands are characterized as lands dominated by grasses rather than large shrubs or trees. In the Miocene and Pliocene Epochs, which spanned a period of about 25 million years, mountains rose in western North America and created a continental climate favorable to grasslands. Ancient forests declined and grasslands became widespread. Following the Pleistocene Ice Ages, grasslands expanded in range as hotter and drier climates prevailed worldwide. Savanna Savanna is grassland with scattered individual trees. The soil of the savanna is porous, with rapid drainage of water. Savanna has both a dry and a rainy season. Other animals (which do not all occur in the same savanna) include giraffes, zebras, buffaloes, kangaroos, mice, moles, gophers, ground squirrels, snakes, worms, termites, beetles, lions, leopards, hyenas, and elephants. Temperate grassland There are also environmental concerns regarding the temperate grasslands.

http://www.ucmp.berkeley.edu/exhibits/biomes/grasslands.php

Related:  SavannaSavannahgrasslands

Tropical Savanna Biome: Video Resource Savannas are the tropical version of the temperate grasslands. Most savannas are caused by climatic patterns where there is a strong dry season for a large part of the year. Few trees survive in these regions, but most savannas do have some form of trees that scatter the landscape. Grasslands Biome Grassland biomes are large, rolling terrains of grasses, flowers and herbs. Latitude, soil and local climates for the most part determine what kinds of plants grow in a particular grassland. A grassland is a region where the average annual precipitation is great enough to support grasses, and in some areas a few trees. The precipitation is so eratic that drought and fire prevent large forests from growing. Grasses can survive fires because they grow from the bottom instead of the top. Their stems can grow again after being burned off.

Grassland : Mission: Biomes Temperature Dependent on latitude, yearly range can be between -20°C to 30°C Precipitation About 500 to 900 mm of rain per year Vegetation Grasses (prairie clover, salvia, oats, wheat, barley, coneflowers) Temperate Grasslands Biome Temperate grasslands are a division of a larger biome grouping of grasslands that includes tropical savannas. Both biome types are characterized by a dominance of grasses, yet temperate grasslands differ significantly from savannas. First unlike savannas that can have trees and shrubs scattered throughout, temperate grasslands have trees and shrubs absent. Temperate grasslands are also found in less tropical ecosystems and thus have a larger temperate fluctuation during the year. Temperatures in temperate grasslands can vary tremendously which has a large impact on growing seasons.

What is AFRICA SAVANNA LANDFORMS? Plains, mountains and the valleys between them are all landforms. The savanna itself is a landform. But within it, ... Grasslands Biome Grasslands Biome Grasses are the main kind of plant in grasslands. There are not many trees in grasslands. Some grasslands are hot all year round. Some grassland areas have hot summers and very cold winters. Grasslands have different names in different places. KDE Santa Barbara Location | Weather | Plants | Animals | People | Links LOCATION: The name for this biome, temperate grasslands, is a great description for what it is like here. Grasslands Grasslands go by many names. In the U.S. Midwest, they're known as prairies. In South America, they're called pampas. Central Eurasian grasslands are referred to as steppes, while in Africa they're named savannas. What they all have in common is grass as their naturally dominant vegetation.

Science for Kids: Savanna Grasslands Biome The savanna is a type of grasslands biome. The savanna is sometimes called the tropical grasslands. To learn about the other major type of grasslands biome, go to our temperate grasslands page. Characteristics of the Savanna Grasses and trees - The savanna is a rolling grassland with scattered trees and shrubs. Rainy and dry seasons - Savannas have two distinct seasons in regards to precipitation. Savannah Video & Map GREEN Click on a biome on the above graph for more information, informative videos, and links to scientist profiles, travel information, lesson plans and species profiles for each region. We'd like to know where you're coming from. If you've used this site for a class project or browsing for fun, add yourself to our map and communicate with other "ecogeeks"

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