Results 1 to 10 of about 130,467 (157)

Indirect facilitation between prey promotes asymmetric apparent competition [PDF]

open access: yesJournal of Animal Ecology, 2022
Abstract Apparent competition is one mechanism that can contribute to the complex dynamics observed in natural systems, yet it remains understudied in empirical systems. Understanding the dynamics that shape the outcome of processes like apparent competition is vital for appreciating how they influence natural systems.
Nicholas S Lorusso, Cara A Faillace
exaly   +4 more sources

Pathogen diversity and hidden regimes of apparent competition. [PDF]

open access: yesAm Nat, 2013
Competition through cross-reacting host immune responses, a form of apparent competition, is a major driver of pathogen evolution and diversity. Most models of pathogens have focused on intraspecific interactions to explain observed patterns. Two recent experiments suggested that Haemophilus influenzae, a common nasopharyngeal colonizer of humans ...
Cobey S, Lipsitch M.
europepmc   +6 more sources

Apparent Competition

open access: yesAnnual Review of Ecology, Evolution, and Systematics, 2017
Most species have one or more natural enemies, e.g., predators, parasites, pathogens, and herbivores, among others. These species in turn typically attack multiple victim species. This leads to the possibility of indirect interactions among those victims, both positive and negative.
Robert D Holt, Michael B Bonsall
exaly   +4 more sources

Apparent competition drives community-wide parasitism rates and changes in host abundance across ecosystem boundaries [PDF]

open access: yesNature Communications, 2016
Species sharing a common enemy such as a parasitoid or predator can indirectly affect one another. Here, Frost et al. use quantitative food-web data from communities of caterpillar hosts to show experimentally that apparent competition is important in ...
Carol M. Frost   +5 more
doaj   +2 more sources

APPARENT COMPETITION OR APPARENT MUTUALISM? SHARED PREDATION WHEN POPULATIONS CYCLE

open access: yesEcology, 1998
We use simple mathematical models to explore the indirect interactions between two prey species that share a predator when all three species undergo population cycles. The results are compared to analogous findings for systems that reach a stable equilibrium point.
Peter A Abrams   +2 more
exaly   +3 more sources

Apparent competition structures ecological assemblages

open access: yesNature, 1997
Competition is a major force in structuring ecological communities1. It acts directly2 or indirectly, in which case it may be mediated by shared natural enemies and is known as ‘apparent competition’3,4,5,6. The effects of apparent competition on species coexistence are well known theoretically7,8 but have not previously been demonstrated empirically ...
Michael B Bonsall, M P Hassell
exaly   +3 more sources

Apparent competition with an invasive plant hastens the extinction of an endangered lupine

open access: yesEcology, 2010
Invasive plants may compete with native plants by increasing the pressure of native consumers, a mechanism known as “apparent competition.” Apparent competition can be as strong as or stronger than direct competition, but the role of apparent competition has rarely been examined in biological invasions.
Emily M Dangremond, Tiffany M Knight
exaly   +4 more sources

Numerical Ecology and Social Network Analysis of the Forest Community in the Lienhuachih Area of Taiwan

open access: yesDiversity, 2023
In this study, the integration of useful statistical methods from different disciplines for analyzing the forest community of the Lienhuachih area of central Taiwan was attempted.
Tung-Yu Hsieh   +3 more
doaj   +1 more source

Ladybird-Mediated Indirect Interactions between Two Aphid Species When Using a Banker Plant System

open access: yesAgronomy, 2022
Banker plant systems have the advantages of introducing natural enemies preventively and maintaining by providing alternative prey, thus controlling the pests sustainably.
Yajie Yang   +8 more
doaj   +1 more source

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