Ecology of grazing lawns in Africa

GP Hempson, S Archibald, WJ Bond, RP Ellis… - Biological …, 2015 - Wiley Online Library
Grazing lawns are a distinct grassland community type, characterised by short‐stature and
with their persistence and spread promoted by grazing. In Africa, they reveal a long co …

Influence of termites on ecosystem functioning. Ecosystem services provided by termites

P Jouquet, S Traoré, C Choosai, C Hartmann… - European Journal of Soil …, 2011 - Elsevier
As soil engineers, termites play a key role in the functioning of many tropical and subtropical
ecosystems. This reviews assesses advances in our knowledge of the beneficial influences …

Termite mounds can increase the robustness of dryland ecosystems to climatic change

JA Bonachela, RM Pringle, E Sheffer, TC Coverdale… - Science, 2015 - science.org
Self-organized spatial vegetation patterning is widespread and has been described using
models of scale-dependent feedback between plants and water on homogeneous …

Does primary productivity modulate the indirect effects of large herbivores? A global meta‐analysis

JH Daskin, RM Pringle - Journal of Animal Ecology, 2016 - Wiley Online Library
Indirect effects of large mammalian herbivores (LMH), while much less studied than those of
apex predators, are increasingly recognized to exert powerful influences on communities …

[PDF][PDF] Heterogeneity as the basis for rangeland management

SD Fuhlendorf, RWS Fynn… - Rangeland systems …, 2017 - library.oapen.org
Rangeland management, like most disciplines of natural resource management, has been
characterized by human efforts to reduce variability and increase predictability in natural …

Monitoring grass nutrients and biomass as indicators of rangeland quality and quantity using random forest modelling and WorldView-2 data

A Ramoelo, MA Cho, R Mathieu, S Madonsela… - International journal of …, 2015 - Elsevier
Land use and climate change could have huge impacts on food security and the health of
various ecosystems. Leaf nitrogen (N) and above-ground biomass are some of the key …

Large-scale impacts of herbivores on the structural diversity of African savannas

GP Asner, SR Levick… - Proceedings of the …, 2009 - National Acad Sciences
African savannas are undergoing management intensification, and decision makers are
increasingly challenged to balance the needs of large herbivore populations with the …

Regional estimation of savanna grass nitrogen using the red-edge band of the spaceborne RapidEye sensor

A Ramoelo, AK Skidmore, MA Cho, M Schlerf… - International journal of …, 2012 - Elsevier
The regional mapping of grass nutrients is of interest in the sustainable planning and
management of livestock and wildlife grazing. The objective of this study was to estimate …

Nutrient concentration ratios and co‐limitation in South African grasslands

JM Craine, C Morrow, WD Stock - New Phytologist, 2008 - Wiley Online Library
Assessing plant nutrient limitation is a fundamental part of understanding grassland
dynamics. The ratio of concentrations of nitrogen (N) and phosphorus (P) in vegetation has …

Forage quality of savannas—Simultaneously mapping foliar protein and polyphenols for trees and grass using hyperspectral imagery

AK Skidmore, JG Ferwerda, O Mutanga… - Remote sensing of …, 2010 - Elsevier
Savanna covers about two-thirds of Africa, with forage quantity and quality being important
factors determining the distribution and density of wildlife and domestic stock. Testing …