Cascading effects of contemporaneous defaunation on tropical forest communities

EL Kurten - Biological Conservation, 2013 - Elsevier
Defaunation, driven by hunting and habitat fragmentation, poses a threat to wildlife in
tropical forests worldwide and is expected to have cascading effects on other organisms …

Hunting alters seedling functional trait composition in a Neotropical forest

EL Kurten, SJ Wright, WP Carson - Ecology, 2015 - Wiley Online Library
Defaunation alters trophic interactions between plants and vertebrates, which may disrupt
trophic cascades, thereby favoring a subset of plant species and reducing diversity. If …

Experimental defaunation of terrestrial mammalian herbivores alters tropical rainforest understorey diversity

AA Camargo-Sanabria, E Mendoza… - … of the Royal …, 2015 - royalsocietypublishing.org
It has been suggested that tropical defaunation may unleash community-wide cascading
effects, leading to reductions in plant diversity. However, experimental evidence establishing …

[HTML][HTML] Defaunation of large mammals leads to an increase in seed predation in the Atlantic forests

M Galetti, RS Bovendorp, R Guevara - Global Ecology and Conservation, 2015 - Elsevier
Defaunation can trigger cascading events in natural communities and may have strong
consequences for plant recruitment in tropical forests. Several species of large seed …

Long-term exclosure of large terrestrial vertebrates: Implications of defaunation for seedling demographics in the Amazon rainforest

H Beck, JW Snodgrass, P Thebpanya - Biological Conservation, 2013 - Elsevier
“Empty forests” in which humans have driven large vertebrate species to extinction lack
myriad direct and indirect species interactions. This may alter key ecosystem processes …

Consequences of seed dispersal for plant recruitment in tropical forests: interactions within the seedscape

NG Beckman, HS Rogers - Biotropica, 2013 - Wiley Online Library
Seed dispersal sets the stage for the suite of biotic and abiotic interactions that determine
the fate of individual seeds. In this review, we first focus on how dispersal influences the …

Ecological erosion of an Afrotropical forest and potential consequences for tree recruitment and forest biomass

JR Poulsen, CJ Clark, TM Palmer - Biological Conservation, 2013 - Elsevier
Unprecedented rates of logging and hunting threaten to transform the remaining primary
tropical forest into a degraded mosaic, emptied of wildlife. Defaunation is expected to …

Small vertebrates are key elements in the frugivory networks of a hyperdiverse tropical forest

DC Carreira, W Dáttilo, DL Bruno, AR Percequillo… - Scientific Reports, 2020 - nature.com
The local, global or functional extinction of species or populations of animals, known as
defaunation, can erode important ecological services in tropical forests. Many mutualistic …

Fungi and insects compensate for lost vertebrate seed predation in an experimentally defaunated tropical forest

PJ Williams, RC Ong, JF Brodie, MS Luskin - Nature Communications, 2021 - nature.com
Overhunting reduces important plant-animal interactions such as vertebrate seed dispersal
and seed predation, thereby altering plant regeneration and even above-ground biomass. It …

Size‐related differential seed predation in a heavily defaunated neotropical rain forest

R Dirzo, E Mendoza, P Ortíz - Biotropica, 2007 - Wiley Online Library
Hunting and habitat loss represent an increasingly common anthropogenic impact.
Available evidence suggests that defaunation is typically differential: medium/large …