Current awareness for application of models in resource management. Scientific abstracts on systems dynamics and agent-based models. Support for a senior undergraduate course at the University of Alberta. Emphasis on elephants and ivory -- the basis of a group term project.
Sunday, August 8, 2010
Challenges of foraging on a high-quality but unpredictable food source: the dynamics of grass production and consumption in savanna grazing lawns - Bonnet - 2010 - Journal of Ecology - Wiley Online Library
Challenges of foraging on a high-quality but unpredictable food source: the dynamics of grass production and consumption in savanna grazing lawns - Bonnet - 2010 - Journal of Ecology - Wiley Online Library: "Grazing lawns are short grassland areas where intense grazing maintains grass in an early growth stage. These areas represent a source of high-quality forage for herbivores. However, as herbivores continually remove nearly all the newly accumulated biomass, instantaneous resource availability depends on the dynamics of grass growth. We investigate how production and consumption inside grazing lawns are synchronized. We then explore how that synchronization affects the ability of large herbivores to use these lawns. We also provide a critical comparison between grazing lawns and intensively managed grasslands in livestock farms. We investigated vegetation production and herbivore grazing activity during a wet and a dry season using clipping experiments and direct observation in two grazing lawns in a South African savanna."
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment