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Biogeographic regions
Geographic regions characterized chiefly by the dominant forms of plant life and the prevailing climate. [Adapted from American Heritage Dic. of the English Language, 4th ed.]
Alexandria Digital Library Feature Type Thesaurus
Subtopics:
Deserts
(10 items)
Forests
(7 items)
Grasslands
(11 items)
Habitats
(2 items)
Shrublands
(2 items)
Tundras
(3 items)
Wetlands
(39 items)
Related topics:
Physiographic features
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