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Deciphering the distribution of the savanna biome

Author: Lehmann, CER ; Archibald, SA ; Hoffmann, WA ; Bond, WJ Date: Jul 2011 We aimed to identify the limits of savanna across Africa, Australia and South America. We based our investigation on the rich history of hypotheses previously examined; that the limits of savanna are variously determined by rainfall, rainfall ... Read more
Long-term effects of fire frequency and season on herbaceous vegetation in savannas of the Kruger National Park, South Africa

Author: Smith, MD ; Van Wilgen, BW ; Burns, CE ; Govender, N ; Potgieter, ALF ; Andelman, S ; Biggs, HC ; Botha, J ; Trollope, WSW Date: May 2012 The long-term effects of changing fire regimes on the herbaceous component of savannas are poorly understood but essential for understanding savanna dynamics. We present results from one of the longest running (>44 years) fire experiments in ... Read more
Tree-grass interactions in savannas

Author: Scholes, RJ ; Archer, SR Date: 1997 Savannas occur where trees and grasses interact to create a biome that is neither grassland nor forest. Woody and gramineous plants interact by many mechanisms, some negative (competition) and some positive (facilitation). The strength and ... Read more

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Browsing by Subject "Herbivory"

Browsing by Subject "Herbivory"

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