Browsing by Subject "savanna"
Now showing items 1-4 of 4
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(2019-09-10)With the removal of fire and increased grazing pressures in savanna ecosystems worldwide, graminoid abundances have decreased while invasive woody shrubs densities have increased. This has contributed to numerous deleterious ...
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(2014-05-09)Spiranthes parksii Correll is a federally endangered species endemic to 13 counties of the Post Oak Savanna in Central Texas. Approximately 700 S. parksii are located on the Brazos Valley Solid Waste Management Agency’s ...
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(Texas A&M University, 2004-11-15)Savannas comprise over one eighth of the world's land surface with some 50 Mha in North America alone. They are productive systems supporting a high level of both faunal and floral diversity and are of increasing socioeconomic ...
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(Texas A&M University, 2005-02-17)Woody plant invasion of grasslands is prevalent worldwide, but the biogeochemical consequences of this vegetation shift remain largely unquantified. In the Rio Grande Plains, TX, grasslands and savannas dominated by C4 ...