Impacts of large herbivores on terrestrial ecosystems

RM Pringle, JO Abraham, TM Anderson, TC Coverdale… - Current Biology, 2023 - cell.com
Large herbivores play unique ecological roles and are disproportionately imperiled by
human activity. As many wild populations dwindle towards extinction, and as interest grows …

Diversity of plant DNA in stool is linked to dietary quality, age, and household income

BL Petrone, A Aqeel, S Jiang… - Proceedings of the …, 2023 - National Acad Sciences
Eating a varied diet is a central tenet of good nutrition. Here, we develop a molecular tool to
quantify human dietary plant diversity by applying DNA metabarcoding with the chloroplast …

Trait-based sensitivity of large mammals to a catastrophic tropical cyclone

RH Walker, MC Hutchinson, JA Becker, JH Daskin… - Nature, 2023 - nature.com
Extreme weather events perturb ecosystems and increasingly threaten biodiversity.
Ecologists emphasize the need to forecast and mitigate the impacts of these events, which …

Foraging history of individual elephants using DNA metabarcoding

BA Gill, G Wittemyer, TE Cerling… - Royal Society …, 2023 - royalsocietypublishing.org
Individual animals should adjust diets according to food availability. We used DNA
metabarcoding to construct individual-level dietary timeseries for elephants from two family …

Herbivore regulation of savanna vegetation: Structural complexity, diversity, and the complexity–diversity relationship

TC Coverdale, PB Boucher, J Singh… - Ecological …, 2024 - Wiley Online Library
Large mammalian herbivores exert strong top‐down control on plants, which in turn
influence most ecological processes. Accordingly, the decline, displacement, or extinction of …

Coursing the mottled mosaic: Generalist predators track pulses in availability of neonatal ungulates

KS Huggler, MM Hayes, PW Burke… - Ecology and …, 2023 - Wiley Online Library
The density and distribution of resources shape animal movement and behavior and have
direct implications for population dynamics. Resource availability often is “pulsed” in space …

Body size modulates the extent of seasonal diet switching by large mammalian herbivores in Yellowstone National Park

BL Littleford-Colquhoun, C Geremia… - Royal Society …, 2024 - royalsocietypublishing.org
Prevailing theories about animal foraging behaviours and the food webs they occupy offer
divergent predictions about whether seasonally limited food availability promotes dietary …

[HTML][HTML] Individual isotopic niche variation of herbivores and palaeoenvironmental reconstruction of the Mid-Pleistocene Site of Kathu Pan 1 (South Africa)

D Codron, NE Mohale, LK Horwitz - Quaternary Science Advances, 2024 - Elsevier
Individual niche variation occurs when individuals within a population adopt unique
behavioural or ecological traits, giving the population a distinct niche structure. Although …

Lambs Grazing With Adult Ewes Prefer Forbs With High‐Nutrient Content in Native Grasslands Dominated by Leymus chinensis and Stipa grandis

P Li, Z Zhang, TA Monaco, Y Rong - Ecology and Evolution, 2024 - Wiley Online Library
Grazing livestock in grasslands face the challenge of obtaining sufficient nutrition due to
uneven distribution of plant species and fluctuating vegetation productivity and nutrient …

Assessing the influence of body size on patterns of dietary niche segregation among the ungulate community in Yellowstone National Park, USA

LC Eastham, RS Feranec - Mammalian Biology, 2024 - Springer
Evaluating the factors that promote coexistence between ecologically similar species is
crucial to understanding the evolution and assembly of herbivore communities. The Jarman …