Download e-book for iPad: Earth Matters: An Encyclopedia of Ecology by David de Rothschild

By David de Rothschild

ISBN-10: 0756674921

ISBN-13: 9780756674922

With a biome-by-biome constitution that mirrors mom Nature's personal layout, Earth concerns is a party of our fragile Earth, a caution to guard it, and an inspiring resource e-book packed with principles for creating a confident swap. shall we us become aware of approximately our exceptional global and the way to appear after it. This name is helping you introduce your kids to our planet in all its glory. From the inner most oceans to fiery deserts, tropical jungles to icy mountains, it additionally allows you to discover and get with reference to the locations or 'biomes' that make our international so specified.

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Extra resources for Earth Matters: An Encyclopedia of Ecology

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In a warmer Arctic, these animals could become extinct. Glaciers Apart from the ice cap, there are huge glaciers in the continents farther south: frozen rivers of ice that snake down through mountains in places such as Greenland and Norway. When the Arctic heats up, the glaciers will also start to melt and drain into the sea, further adding to the problem. Industry The gas and oil industry in the Arctic causes pollution and has brought new settlers to the Arctic, turning native people into small minorities in their traditional areas.

Here, the solid ice is frozen in winter, but thinner and more broken-up (or completely melted) in summer. 44 ice fox The Arctic fox lives farther north than any other fox. It also has the warmest fur of any mammal, including the polar bear. These foxes hunt lemmings, but will eat any leftovers they find as well. People Birds SUN Polar bears Zooplankton Seals t h e h i g h a rc t i c The Arctic food web The ocean is a vital part of the Arctic, creating the marine food web on which its ecosystem depends.

This is not a foot-shaped mark in the ground! It is a number that tells you how much of the Earth’s resources you use. An ecological footprint is the amount of land that would be needed to grow all the food, fuel, and materials you use. It is measured in hectares. 3 acres, on average per person) we would need three Earths to live on. 8 hectares each. 8 hectares per person is a sustainable footprint for today’s population. VS U nS U Stai nab l e Going on forever The word “sustain” means to keep going—if something is “sustainable,” it can continue forever.

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Earth Matters: An Encyclopedia of Ecology by David de Rothschild

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