Results 11 to 20 of about 435,803 (398)

The Colony Predation Algorithm

open access: yesJournal of Bionic Engineering, 2021
This paper proposes a new stochastic optimizer called the Colony Predation Algorithm (CPA) based on the corporate predation of animals in nature.
Jiaze Tu   +3 more
semanticscholar   +1 more source

Predation drives complex eco-evolutionary dynamics in sexually selected traits.

open access: yesPLoS Biology, 2023
Predation plays a role in preventing the evolution of ever more complicated sexual displays, because such displays often increase an individual's predation risk.
Brian A Lerch, Maria R Servedio
doaj   +1 more source

The Predation Strategy of Myxococcus xanthus

open access: yesFrontiers in Microbiology, 2020
Myxobacteria are ubiquitous in soil environments. They display a complex life cycle: vegetatively growing cells coordinate their motility to form multicellular swarms, which upon starvation aggregate into large fruiting bodies where cells differentiate ...
Susanne Thiery, Christine Kaimer
semanticscholar   +1 more source

Reciprocal intraguild predation and predator coexistence [PDF]

open access: yesEcology and Evolution, 2018
AbstractIntraguild predation is a mix of competition and predation and occurs when one species feeds on another species that uses similar resources. Theory predicts that intraguild predation hampers coexistence of species involved, but it is common in nature.
Renata Vieira Marques   +7 more
openaire   +4 more sources

Downstream Economic Implications of Predation in the South African Red Meat Industry

open access: yesFrontiers in Sustainability, 2022
Globally, predation is an important and ongoing problem facing the livestock sector. This study estimated the downstream economic impact of predation in the South African red meat industry using a recent South African Social Accounting Matrix (SAM) and a
Hermias N. van Niekerk   +2 more
doaj   +1 more source

Predators avoiding predation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
The notion of stealthy predation often invokes images of a predator hiding and waiting to ambush its unsuspecting prey. In this issue of PNAS, Manicom et al. (1) offer an alternative reason why predators hide that involves an important tradeoff between capturing prey and seeking refuge to avoid their own demise from other predator species.
openaire   +2 more sources

Nest predation in Afrotropical forest fragments shaped by inverse edge effects, timing of nest initiation and vegetation structure [PDF]

open access: yes, 2014
High levels of nest predation influence the population dynamics of many tropical birds, especially when deforestation alters nest predator communities. The consequences of tropical forest fragmentation on nest predation, however, remain poorly understood,
Callens, Tom   +4 more
core   +2 more sources

High trees increase sunflower seed predation by birds in an agricultural landscape of Israel

open access: yesFrontiers in Ecology and Evolution, 2014
Natural habitats in agricultural landscapes promote agro-ecosystem services but little is known about negative effects (dis-services) derived by natural habitats such as crop seed predation.
Jessica eSchäckermann   +6 more
doaj   +1 more source

Habitat Selection and Risk of Predation: Re-colonization by Lynx had Limited Impact on Habitat Selection by Roe Deer [PDF]

open access: yes, 2013
Risk of predation is an evolutionary force that affects behaviors of virtually all animals. In this study, we examined how habitat selection by roe deer was affected by risk of predation by Eurasian lynx - the main predator of roe deer in Scandinavia ...
Andren, Henrik,   +4 more
core   +3 more sources

Coping with shifting nest predation refuges by European reed Warblers Acrocephalus scirpaceus. [PDF]

open access: yesPLoS ONE, 2014
Predation, the most important source of nest mortality in altricial birds, has been a subject of numerous studies during past decades. However, the temporal dynamics between changing predation pressures and parental responses remain poorly understood. We
Lucyna Halupka   +3 more
doaj   +1 more source

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