Megaparks for metapopulations: addressing the causes of locally high elephant numbers in southern Africa
RJ Van Aarde, TP Jackson - Biological conservation, 2007 - Elsevier
Conservation management options for southern African elephants range from local to
regional scales. Here we review these options and argue in favour of actions that will deal …
regional scales. Here we review these options and argue in favour of actions that will deal …
A functional hypothesis of the threat of local extirpation of woody plant species by elephant in Africa
TG O'Connor, PS Goodman, B Clegg - Biological Conservation, 2007 - Elsevier
An hypothesis predicting which woody species selected by elephant are at risk of local
extirpation is based on an understanding of elephant digestive physiology, foraging ecology …
extirpation is based on an understanding of elephant digestive physiology, foraging ecology …
Shaping the landscape: fire–grazer interactions in an African savanna
The effects of fire–grazing interactions on grass communities are difficult to identify because
fire and grazing influence each other on a landscape scale. Persistent heavy grazing can …
fire and grazing influence each other on a landscape scale. Persistent heavy grazing can …
Surface‐water constraints on herbivore foraging in the Kruger National Park, South Africa
At a landscape scale, the combined influence of biotic and abiotic factors may determine the
distribution patterns of large herbivores in African savanna ecosystems. Herbivores foraging …
distribution patterns of large herbivores in African savanna ecosystems. Herbivores foraging …
[图书][B] Remote sensing for ecology and conservation: a handbook of techniques
N Horning, JA Robinson, EJ Sterling, W Turner… - 2010 - books.google.com
The work of conservation biology has grown from local studies of single species into a
discipline concerned with mapping and managing biodiversity on a global scale. Remote …
discipline concerned with mapping and managing biodiversity on a global scale. Remote …
Managing heterogeneity in elephant distribution: interactions between elephant population density and surface‐water availability
S CHAMAILLÉ‐JAMMES, M Valeix… - Journal of Applied …, 2007 - Wiley Online Library
Summary 1 Concerns over the ecological impacts of high African elephant Loxodonta
africana densities suggest that it may be necessary to control their numbers locally, although …
africana densities suggest that it may be necessary to control their numbers locally, although …
Do artificial waterholes influence the way herbivores use the landscape? Herbivore distribution patterns around rivers and artificial surface water sources in a large …
It has been argued that the wide-scale provision of artificial surface water in semi-arid
savannas may result in homogenisation of foraging regimes, compromising biodiversity and …
savannas may result in homogenisation of foraging regimes, compromising biodiversity and …
[图书][B] The Amboseli elephants: a long-term perspective on a long-lived mammal
CJ Moss, H Croze, PC Lee - 2019 - degruyter.com
Elephants have fascinated humans for millennia. Aristotle wrote of them with awe; Hannibal
used them in warfare; and John Donne called the elephant “Nature's greatest masterpiece …
used them in warfare; and John Donne called the elephant “Nature's greatest masterpiece …
A scientific perspective on the management of elephants in the Kruger National Park and elsewhere: elephant conservation
How to respond to growing elephant numbers in the Kruger National Park and elsewhere in
southern Africa continues to be a contentious issue. In contrast to the public perception …
southern Africa continues to be a contentious issue. In contrast to the public perception …
Gradients in vegetation cover, structure and species richness of Nama‐Karoo shrublands in relation to distance from livestock watering points
SW Todd - Journal of Applied Ecology, 2006 - Wiley Online Library
Summary 1 Gradients of animal impact known as piospheres tend to develop around
artificial watering points, particularly in arid zones. Such grazing gradients represent a …
artificial watering points, particularly in arid zones. Such grazing gradients represent a …