Regulation of shrub dynamics by native browsing ungulates on East African rangeland

DJ Augustine, SJ Mcnaughton - Journal of Applied Ecology, 2004 - Wiley Online Library
Abstract 1 Herbivores, edaphic features and fire are primary factors regulating the balance
between woody and herbaceous vegetation in savannas. Many observational studies have …

Feedbacks between soil nutrients and large herbivores in a managed savanna ecosystem

DJ Augustine, SJ McNaughton… - Ecological …, 2003 - Wiley Online Library
Small‐scale fertilization experiments have shown that soil nutrients limit plant productivity in
many semiarid grasslands and savannas, but linkages among nutrients, grasses, and …

Diets of savanna ungulates from stable carbon isotope composition of faeces

D Codron, J Codron, JA Lee‐Thorp… - Journal of …, 2007 - Wiley Online Library
Hypotheses to explain diversity among African ungulates focus largely on niche separation
along a browser/grazer continuum. However, a number of studies advocate that the …

Facts from feces: nitrogen still measures up as a nutritional index for mammalian herbivores

DM Leslie Jr, RT Bowyer… - The Journal of Wildlife …, 2008 - Wiley Online Library
Fecal nitrogen (FN) has been applied widely as an index of dietary quality in studies of
nutritional ecology of free‐ranging and captive vertebrate herbivores, particularly ruminants …

Nutritional content of savanna plant foods: implications for browser/grazer models of ungulate diversification

D Codron, JA Lee-Thorp, M Sponheimer… - European Journal of …, 2007 - Springer
Abstract Models of herbivore diversification rely heavily on adaptations that reflect the
nutritional quality of foods consumed. In particular, browsers and grazers are expected to …

Paleoenvironment of Dryopithecus brancoi at Rudabánya, Hungary: evidence from dental meso-and micro-wear analyses of large vegetarian mammals

G Merceron, E Schulz, L Kordos, TM Kaiser - Journal of Human Evolution, 2007 - Elsevier
The environment of the hominoid Dryopithecus brancoi at Rudabánya (Late Miocene of
Hungary) is reconstructed here using the dietary traits of fossil ruminants and equids. Two …

Significance of diet type and diet quality for ecological diversity of African ungulates

D Codron, JA LEE‐THORP… - Journal of Animal …, 2007 - Wiley Online Library
Summary 1 We test two nutritional hypotheses for the ecological diversity of ungulates, the
browser/grazer (diet type) and diet quality models, among free‐ranging herbivores in a …

Response of native ungulates to drought in semi‐arid Kenyan rangeland

DJ Augustine - African Journal of Ecology, 2010 - Wiley Online Library
The distribution and abundance of native ungulates were measured on commercially
managed, semi‐arid rangeland in central Kenya over a 3‐year period that encompassed …

Animal diets in the Waterberg based on stable isotopic composition of faeces

J Codron, D Codron, JA Lee-Thorp… - South African Journal …, 2005 - journals.co.za
Faecal analysis of diet in free-ranging mammals can provide insight into local habitat
conditions by reflecting the resources actually utilized. Here we used stable light isotope …

Elephant Loxodonta africana driven woodland conversion to shrubland improves dry‐season browse availability for impalas Aepyceros melampus

LP Rutina, SR Moe, JE Swenson - Wildlife Biology, 2005 - Wiley Online Library
Abstract Along the Chobe Riverfront in northern Botswana, elephants Loxodonta africana
have reduced woodland cover and modified woody species composition, forming …