Results 11 to 20 of about 137,418 (291)

Apparent Competition and Vector-Host Interactions

open access: yesIsrael Journal of Ecology and Evolution, 2010
Infectious disease influences the dynamics of host populations and the structure of species communities via impacts on host demography. Species that share infectious diseases are well-known to interact indirectly through the process of apparent competition, but there has been little attention given to the role of vectors in these indirect interactions.
Bonsall, M, Holt, R
openaire   +3 more sources

Enemy‐mediated apparent competition: empirical patterns and the evidence

open access: yesOikos, 2000
Apparent competition arises when two victim species negatively affect each other (−, −) by enhancing the equilibrium density or changing the foraging behaviour of a shared natural enemy. Shared enemies can also mediate non‐reciprocal (−, 0) indirect effects, i.e.
Chaneton, E, Bonsall, M
openaire   +2 more sources

Refuge‐mediated apparent competition in plant–consumer interactions [PDF]

open access: yesEcology Letters, 2009
AbstractAt the intersection of consumer behaviour and plant competition is the concept of refuge‐mediated apparent competition: an indirect interaction whereby plants provide a refuge for a shared consumer, subsequently increasing consumer pressure on another plant species.
Orrock, John L   +2 more
openaire   +5 more sources

Population dynamics of apparent competition in a host–parasitoid assemblage

open access: yesJournal of Animal Ecology, 1998
Summary The population dynamics of two moth species, Plodia interpunctella (Hübner) and Ephestia kuehniella Zeller in the presence of their shared parasitoid, Venturia canescens (Gravenhorst), were studied in well replicated time series experiments.
Bonsall, M, Hassell, M
openaire   +3 more sources

Apparent Competition, Lion Predation, and Managed Livestock Grazing: Can Conservation Value Be Enhanced? [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
Predator restorations often result in apparent competition, where co-occurring prey populations experience asymmetric predation pressure driven by predator preferences.
Caroline C. Ng'weno   +8 more
doaj   +2 more sources

Experimental evidence for apparent competition in a tropical forest food web

open access: yesNature, 2004
The herbivorous insects of tropical forests constitute some of the most diverse communities of living organisms. For this reason it has been difficult to discover the degree to which these communities are structured, and by what processes. Interspecific competition for resources does occur, but its contemporary importance is limited because most pairs ...
Morris, R, Lewis, O, Godfray, H
openaire   +4 more sources

Numerical response of mammalian carnivores to rodents affects bird reproduction in temperate forests: A case of apparent competition? [PDF]

open access: yesEcol Evol, 2018
Resource pulses such as mast seeding in temperate forests may affect interspecific interactions over multiple trophic levels and link different seed and nonseed consum‐ers directly via predation or indirectly via shared predators. However, the nature and
Grendelmeier A, Arlettaz R, Pasinelli G.
europepmc   +2 more sources

Spatiotemporal predictions of the alternative prey hypothesis: Predator habitat use during decreasing prey abundance

open access: yesEcosphere, 2023
The alternative prey hypothesis supposes that predators supported by a primary prey species will shift to consume alternative prey during a decrease in primary prey abundance.
Mitchell J. Brunet   +8 more
doaj   +1 more source

Management‐mediated predation rate in the caribou–moose–wolf system: spatial configuration of logging activities matters

open access: yesEcosphere, 2021
Landscape complexity can determine the population dynamics of interacting predators and prey. Yet, management plans are commonly developed from aspatial predictive models.
Virginie Vanlandeghem   +4 more
doaj   +1 more source

Predator discrimination of prey promotes the predator-mediated coexistence of prey species

open access: yesRoyal Society Open Science, 2022
The predator discrimination of prey can affect predation intensity and the prey density dependence of predators, which has the potential to alter the coexistence of prey species.
Gen Iwashita   +2 more
doaj   +1 more source

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