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A tree savanna at Tarangire National Park in Tanzania in East Africa A grass savanna at Kruger National Park in South Africa. A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) biome and ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close.
Arnhem Land tropical savanna: Australia Brigalow tropical savanna: Australia Cape York Peninsula tropical savanna: Australia Carpentaria tropical savanna: Australia Einasleigh Uplands savanna: Australia Kimberley tropical savanna: Australia Mitchell grass downs: Australia Trans-Fly savanna and grasslands: Indonesia, Papua New Guinea: Victoria ...
Oak savanna, California. An oak savanna is a type of savanna (or lightly forested grassland), where oaks (Quercus spp.) are the dominant trees. It is also generally characterized by an understory that is lush with grass and herb related plants. [1]
Nonetheless, as many as 300 different plant species may grow on less than three acres of North American tallgrass prairie, which also may support more than 3 million individual insects per acre. The Patagonian Steppe and Grasslands are notable for distinctiveness at the generic and familial levels in various taxa. [1]
Botswana is around 90% covered in savanna, varying from shrub savanna in the southwest in the dry areas to tree savanna consisting of trees and grass in the wetter areas. [1] Even under the hot conditions of the Kalahari Desert, many species survive; in fact the country has more than 2500 species of plants and 650 species of trees. [2]
The remaining woodlands feature mainly oak, walnut and pine. The cork oak savanna in Portugal, known as montado, is a good example of a mediterranean savanna. Shrubland: Shrublands are dense thickets of evergreen sclerophyll shrubs and small trees. They are most common near the seacoast, and are often adapted to wind and salt air from the ocean.
North of this is a fresh water swamp area containing salt-intolerant species such as the raffia palm, and north of this is rainforest. Further north again, the countryside becomes savanna with scattered groups of trees. [3] A common species in riverine forests in the south is Brachystegia eurycoma. [4] These main zones can be further subdivided.
The Guianan savanna (NT0707) is an ecoregion in the south of Venezuela, Guyana and Suriname and the north of Brazil. It is in the Amazon biome. The savanna covers an area of rolling upland plains on the Guiana Shield between the Amazon and Orinoco basins. It includes forested areas, but these are shrinking steadily due to the effect of frequent ...