Savanna vegetation-fire-climate relationships differ among continents

CER Lehmann, TM Anderson, M Sankaran, SI Higgins… - Science, 2014 - science.org
Ecologists have long sought to understand the factors controlling the structure of savanna
vegetation. Using data from 2154 sites in savannas across Africa, Australia, and South …

The past, present, and future of herbivore impacts on savanna vegetation

AC Staver, JO Abraham, GP Hempson… - Journal of …, 2021 - Wiley Online Library
Herbivory is a key process structuring vegetation in savannas, especially in Africa where
large mammal herbivore communities remain intact. Exclusion experiments consistently …

[หนังสือ][B] The normalized difference vegetation index

N Pettorelli - 2013 - books.google.com
There has been a recent surge of interest in remote sensing and its use in ecology and
conservation but this is the first book to focus explicitly on the NDVI (Normalised Difference …

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 …

A 'dynamic'landscape of fear: prey responses to spatiotemporal variations in predation risk across the lunar cycle

MS Palmer, J Fieberg, A Swanson, M Kosmala… - Ecology …, 2017 - Wiley Online Library
Ambiguous empirical support for 'landscapes of fear'in natural systems may stem from failure
to consider dynamic temporal changes in predation risk. The lunar cycle dramatically alters …

Herbivores, resources and risks: alternating regulation along primary environmental gradients in savannas

JGC Hopcraft, H Olff, ARE Sinclair - Trends in ecology & evolution, 2010 - cell.com
Herbivores are regulated by predation under certain environmental conditions, whereas
under others they are limited by forage abundance and nutritional quality. Whether top-down …

Fish‐derived nutrient hotspots shape coral reef benthic communities

AA Shantz, MC Ladd, E Schrack… - Ecological …, 2015 - Wiley Online Library
Animal‐derived nutrients play an important role in structuring nutrient regimes within and
between ecosystems. When animals undergo repetitive, aggregating behavior through time …

Climate and the landscape of fear in an A frican savanna

C Riginos - Journal of Animal Ecology, 2015 - Wiley Online Library
Herbivores frequently have to make trade‐offs between two basic needs: the need to
acquire forage and the need to avoid predation. One manifestation of this trade‐off is the …

The spatial distribution of African savannah herbivores: species associations and habitat occupancy in a landscape context

TM Anderson, S White, B Davis… - … of the Royal …, 2016 - royalsocietypublishing.org
Herbivores play an important role in determining the structure and function of tropical
savannahs. Here, we (i) outline a framework for how interactions among large mammalian …

Limited herbivore migration during the Last Glacial period of Kenya

K O'Brien, K Podkovyroff, DP Fernandez… - Nature Ecology & …, 2024 - nature.com
Eastern Africa is home to the largest terrestrial migrations on Earth. Though these migratory
systems have been well studied for decades, little is known of their antiquity and …