Standing crops of dominant <i>combretum</i> species at three browsing levels in the Kruger National Park

In red bushwillow veld near the Sand River in the Kruger National Park, Republic of South Africa, a determination was made of the standing crops of Combretum apiculatum and C. zeyheri at browsing levels delineated by the maximum feeding heights of impala (1,5 m), kudu (2,5 m) and giraffe (5,5 m). Us...

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Bibliographic Details
Main Author: B.R. Dayton
Format: Article
Language:English
Published: AOSIS 1978-09-01
Series:Koedoe: African Protected Area Conservation and Science
Online Access:https://koedoe.co.za/index.php/koedoe/article/view/961
Description
Summary:In red bushwillow veld near the Sand River in the Kruger National Park, Republic of South Africa, a determination was made of the standing crops of Combretum apiculatum and C. zeyheri at browsing levels delineated by the maximum feeding heights of impala (1,5 m), kudu (2,5 m) and giraffe (5,5 m). Using harvested sample trees, logarithmic or linear regression equations were generated which related basal diameter or stem height to biomass or percentage of total biomass at the different levels. Biomass was divided into two components: current shoots and wood plus bark. Regression forms and variables which produced the highest correlation coefficients changed with changes in species or browsing level, however, most equations were logarithmic with basal diameter as the independent variable.
ISSN:0075-6458
2071-0771