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Browsing by Author "Ratnam, J"

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Savanna vegetation-fire-climate relationships differ among continents

Author: Lehmann, CER ; Anderson, TM ; Sankaran, M ; Higgins, SI ; Archibald, S ; Hoffmann, WA ; Hanan, NP ; Williams, RJ ; Fensham, RJ ; Felfili, J ; Hutley, LB ; Ratnam, J ; San Jose, J ; Montes, R ; Franklin, D ; Russell-Smith, J ; Ryan, CM ; Durigan, G ; Hiernaux, P ; Haidar, R ; Bowman, DMJS ; Bond, WJ Date: Jan 2014 Ecologists have long sought to understand the factors controlling the structure of savanna vegetation. Using data from 2154 sites in savannas across Africa, Australia, and South America, we found that increasing moisture availability drives ... Read more
When is a ‘forest’ a savanna, and why does it matter?

Author: Ratnam, J ; Bond, WJ ; Fensham, RJ ; Hoffmann, WA ; Archibald, S ; Lehmann, CER ; Anderson, MT ; Higgins, SI ; Sankaran, M Date: Sep 2011 Savannas are defined based on vegetation structure, the central concept being a discontinuous tree cover in a continuous grass understorey. However, at the high-rainfall end of the tropical savanna biome, where heavily wooded mesic savannas ... Read more

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Browsing by Author "Ratnam, J"

Browsing by Author "Ratnam, J"

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