Rangeland Ecology & Management

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Effects of grazing, competition, disturbance and fire on species composition and diversity in grassland communities
Author
Belsky, A. J.
Publication Year
1969
Body

Individual species response to grazing, physical disturbance, competition and fire was analyzed at a population-level and community-level in the Serengeti National Park in Tanzania (34˚ 05’ E; 02˚ 04’ S). Three ecologically different grassland communities (short-, mid- and tall-grass) were examined over a five year study. Vegetative cover (live and dead biomass), species diversity and species abundance were recorded across the three sites by utilizing a point-frequency frame. Three orthogonal contrasts in addition to effects of grazing and community cover and diversity were made for each of the three grassland communities.

Language
en
Keywords
grazing
herbivores
species diversity
Community organization
community structure
disturbance
functional response group
mammalian grazer
Manipulation
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