Results 201 to 210 of about 13,957 (247)

Optimal Harvesting in Stream Networks: Maximizing Biomass and Yield. [PDF]

open access: yesBull Math Biol
Nguyen TD   +5 more
europepmc   +1 more source

Evaluation and analysis of intraspecific competition in maize: A case study on plant density experiment

open access: yesJournal of Integrative Agriculture, 2018
Intraspecific competition is a common phenomenon in agricultural production, and maize is one of the most sensitive grass species to intraspecific competition due to its low tillering ability.
Rui-Zhi Xie, Bo Ming
exaly   +3 more sources

Effects of intraspecific competition on growth, architecture and biomass allocation of Quercus Liaotungensis

open access: yesJournal of Plant Interactions, 2019
Liaodong oak (Quercus liaotungensis) is an ecologically important tree species on the Loess Plateau in China that experiences strong intraspecific competition.
Wen-Hui Zhang
exaly   +2 more sources

THE CONDITIONS FOR SPECIATION THROUGH INTRASPECIFIC COMPETITION [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 2006
It has been shown theoretically that sympatric speciation can occur if intraspecific competition is strong enough to induce disruptive selection. However, the plausibility of the involved processes is under debate, and many questions on the conditions for speciation remain unresolved.
Reinhard Bürger, Kristan A Schneider
exaly   +4 more sources

Effects of Temperature on Intraspecific Competition in Ectotherms

American Naturalist, 2014
Understanding how temperature influences population regulation through its effects on intraspecific competition is an important question for which there is currently little theory or data. Here we develop a theoretical framework for elucidating temperature effects on competition that integrates mechanistic descriptions of life-history trait responses ...
Priyanga Amarasekare   +1 more
exaly   +4 more sources

Competition and coexistence in plant communities: intraspecific competition is stronger than interspecific competition

open access: yesEcology Letters, 2018
Abstract Theory predicts that intraspecific competition should be stronger than interspecific competition for any pair of stably coexisting species, yet previous literature reviews found little support for this pattern. We screened over 5400 publications and identified 39 studies that quantified phenomenological intraspecific and ...
Peter B Adler   +2 more
exaly   +5 more sources

Dynamics of Intraguild Predation Systems with Intraspecific Competition

Bulletin of Mathematical Biology, 2018
This paper considers intraguild predation (IGP) systems where species in the same community kill and eat each other and there is intraspecific competition in each species. The IGP systems are characterized by a lattice gas model, in which reaction between sites on the lattice occurs in a random and independent way. Global dynamics of the model with two
Wang, Yuanshi   +3 more
openaire   +3 more sources

Intraspecific competition in a social spider

Ecological Modelling, 1999
An individual-based model was developed to investigate the population dynamics of a permanently-social spider, Stegodyphus dumicola (Eresidae), in relation to intraspecific competition for food. This further develops our initial model that demonstrated that individual variability in body mass causes contest competition and is based on it.
Karin Ulbrich, JohannesR. Henschel
openaire   +1 more source

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