Savanna
Grass-dominated ecosystems that contain a significant number of widely spaced trees are termed savannas. Trees may make up as little as 5 percent or as much as 30 percent of the cover of all p...
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Savanna
A savanna is a dry grassland with scattered trees. Most ecologists agree that a characteristic savanna has an open or sparse canopy with 10–25% tree cover, a dominant ground cover of ...
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The complex science of DNA analysis is now helping protect elephants by showing police and conservationists the source of black-market ivory.The price of ivory has nearly quadrupled in recent years...
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Global warming could spell the end of the world's largest remaining tropical rain forest, transforming the Amazon into a grassy savanna before end of the century, researchers said Friday.Jose Anton...
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Latin America and other poor regions of the world will bear the brunt of climate change, a top official from the organization that shared this year's Nobel Peace Prize said Thursday.The Intergovern...
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An environmental group said Thursday some of the world's greatest natural treasures are threatened with destruction because of global warming _ from the Great Barrier Reef to the Amazon rain forest...
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EASTBALTIMORE (AP) _ Maryland has 23 charter schools, but it could gain 30 more in the next three years thanks to an $18.2 million federal grant, education officials said. Superintendent Nancy Gras...
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Washington/Brussels (dpa) - Much of the lower 1,100 kilometres of
the Amazon River's ecosystem face replacement by savanna by mid-
century at the current rate of global warm...
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BELEM, Brazil (Reuters) - Beneath a towering canopy
in the heat of the Amazon jungle, Brazilian Indians and
officials urged U.N. Secretary General Ban Ki-moon Tuesday
to rally international suppor...
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Two Mauritanians suspected of involvement in the killings of four French tourists were arrested Friday and officials said they are believed to belong to an Algerian-based terror cell affiliated wit...
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BRASILIA (Reuters) - Brazil's farm sector is only
just realizing the need to protect the Amazon rain forest but
it could be many years before deforestation stops, the
agriculture minister said. Br...
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An indigenous group in Guyana, backed by government decree and a U.S.-based conservation organization, has banned miners and loggers from its section of the Amazon jungle and pledged to pursue an e...
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Savanna
Savanna
DNA from ivory may lead to poachers
