Competing consumers: contrasting the patterns and impacts of fire and mammalian herbivory in Africa

S Archibald, GP Hempson - … Transactions of the Royal …, 2016 - royalsocietypublishing.org
Fire and herbivory are the two consumers of above-ground biomass globally. They have
contrasting impacts as they differ in terms of selectivity and temporal occurrence. Here, we …

Strategies for global rangeland stewardship: Assessment through the lens of the equilibrium–non‐equilibrium debate

DD Briske, DL Coppock, AW Illius… - Journal of Applied …, 2020 - Wiley Online Library
This Review assesses the adequacy of current stewardship strategies to address the
accelerating challenges confronting global rangeland systems. The assessment was …

Linking population performance to nutritional condition in an alpine ungulate

TR Stephenson, DW German, EF Cassirer… - Journal of …, 2020 - academic.oup.com
Bighorn sheep (Ovis canadensis) can live in extremely harsh environments and subsist on
submaintenance diets for much of the year. Under these conditions, energy stored as body …

Rooting depth as a key woody functional trait in savannas

Y Zhou, BJ Wigley, MF Case, C Coetsee… - New …, 2020 - Wiley Online Library
Dimensions of tree root systems in savannas are poorly understood, despite being essential
in resource acquisition and post‐disturbance recovery. We studied tree rooting patterns in …

Effect of drought on communal livestock farmers in KwaZulu-Natal, South Africa

S Vetter, VL Goodall, R Alcock - African Journal of Range & Forage …, 2020 - Taylor & Francis
Despite the size of the informal small-scale farming sector and its livestock holdings in South
Africa, there has been little detailed work to assess how livestock populations are affected by …

[PDF][PDF] Nonequilibrium ecology and resilience theory

DD Briske, AW Illius, JM Anderies - … : Processes, management and …, 2017 - library.oapen.org
Nonequilibrium ecology and resilience theory have transformed rangeland ecology and
management by challenging the traditional assumptions of ecological stability and linear …

Assessing the resilience of a real-world social-ecological system: lessons from a multidisciplinary evaluation of a South African pastoral system

A Linstädter, A Kuhn, C Naumann, S Rasch… - Ecology and …, 2016 - JSTOR
In the past decades, social-ecological systems (SESs) worldwide have undergone dramatic
transformations with often detrimental consequences for livelihoods. Although resilience …

Drivers and trajectories of social and ecological change in the Karoo, South Africa

C Walker, SJ Milton, TG O'Connor… - African Journal of …, 2018 - Taylor & Francis
This review article explores past, present and possible future drivers of change in Karoo
social-ecological systems. Biogeographically, the Karoo comprises the arid Succulent Karoo …

Maternal winter body mass and not spring phenology determine annual calf production in an Arctic herbivore

V Veiberg, LE Loe, SD Albon, RJ Irvine, T Tveraa… - Oikos, 2017 - Wiley Online Library
Warming of the Arctic has resulted in earlier snowmelt and green‐up of plants in spring,
potentially disrupting the synchrony between plant phenology and breeding phenology in …

[HTML][HTML] Nutrients cause grassland biomass to outpace herbivory

ET Borer, WS Harpole, PB Adler, CA Arnillas… - Nature …, 2020 - nature.com
Human activities are transforming grassland biomass via changing climate, elemental
nutrients, and herbivory. Theory predicts that food-limited herbivores will consume any …