Results 11 to 20 of about 141,864 (299)

Stage-Specific Parasitism by a Mutualistic Partner Can Increase the Host Abundance

open access: yesFrontiers in Ecology and Evolution, 2020
Mutualism is one of the major interaction types occurring in ecological communities, and has significant consequences for population dynamics and community structure.
Takefumi Nakazawa, Noboru Katayama
doaj   +1 more source

Investigations into stability in the fig/ fig-wasp mutualism [PDF]

open access: yes, 2010
Fig trees (Ficus, Moraceae) and their pollinating wasps (Chalcidoidea, Agaonidae) are involved in an obligate mutualism where each partner relies on the other in order to reproduce: the pollinating fig wasps are a fig tree’s only pollen disperser ...
Al-Beidh, Sarah, Al-Beidh, Sarah
core   +1 more source

When to help juveniles, adults, or both: analyzing the evolutionary models of stage-structured mutualism

open access: yesFrontiers in Ecology and Evolution, 2023
Mutualism is common in nature and is crucial for population dynamics, community structure, and ecosystem functioning. Studies have recently pointed out that life-history stage structure (e.g., juveniles and adults) is a key factor to better understand ...
Takefumi Nakazawa   +5 more
doaj   +1 more source

Lagged effects of herbivory impact host‐choice but not nymphal survivorship in an ant‐protected treehopper

open access: yesEcosphere, 2022
Theoretical studies have shown that in protection mutualism, the modification of top‐down control by protectors may be destabilizing. Central to this prediction are the assumptions that (1) protection mutualism increases the abundance of protected ...
Manuel A. Morales   +2 more
doaj   +1 more source

Cheating and the evolutionary stability of mutualisms [PDF]

open access: yes, 2002
Interspecific mutualisms have been playing a central role in the functioning of all ecosystems since the early history of life. Yet the theory of coevolution of mutualists is virtually nonexistent, by contrast with well-developed coevolutionary theories ...
Bronstein, J L   +4 more
core   +4 more sources

A mutualism-parasitism system modeling host and parasite withmutualism at low density

open access: yesMathematical Biosciences and Engineering, 2012
A mutualism-parasitism system of two species is considered, where mutualism is the dominant interaction when the predators (parasites) are at low density while parasitism is dominant when the predators are at high density.
Yuanshi Wang, Donald L. DeAngelis
doaj   +1 more source

Mutualism and adaptive divergence: co-invasion of a heterogeneous grassland by an exotic legume-rhizobium symbiosis. [PDF]

open access: yesPLoS ONE, 2011
Species interactions play a critical role in biological invasions. For example, exotic plant and microbe mutualists can facilitate each other's spread as they co-invade novel ranges.
Stephanie S Porter   +2 more
doaj   +1 more source

The Central Symbiosis of Molecular Biology: Molecules in Mutualism. [PDF]

open access: yes, 2017
As illustrated by the mitochondrion and the eukaryotic cell, little in biology makes sense except in light of mutualism. Mutualisms are persistent, intimate, and reciprocal exchanges; an organism proficient in obtaining certain benefits confers those on ...
Lanier, Kathryn A   +2 more
core   +2 more sources

A meta‐analysis of the effects of climate change on the mutualism between plants and arbuscular mycorrhizal fungi

open access: yesEcology and Evolution, 2022
Climate change and other anthropogenic activities have the potential to alter the dynamics of resource exchange in the mutualistic symbiosis between plants and mycorrhizal fungi, potentially altering its stability.
André G. Duarte, Hafiz Maherali
doaj   +1 more source

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