Results 31 to 40 of about 1,516 (167)

Multitrophic higher-order interactions modulate species persistence [PDF]

open access: yesThe American Naturalist, 2021
Abstract There is growing recognition that interactions between species pairs are modified in a multispecies context by the density of a third species. However, how these higher-order interactions (HOIs) affect species persistence remains poorly understood.
Lisa Buche   +2 more
openaire   +4 more sources

Olfactometer Responses of Convergent Lady Beetles Hippodamia convergens (Coleoptera: Coccinellidae) to Odor Cues from Aphid-Infested Cotton Plants Treated with Plant-Associated Fungi

open access: yesInsects, 2022
Microbes have the potential to affect multitrophic plant–insect–predator interactions. We examined whether cotton plants treated with potentially beneficial fungi affect interactions between cotton aphids Aphis gossypii and predatory lady beetles ...
Janaina Camara Siqueira da Cunha   +2 more
doaj   +1 more source

Sexual size and development time dimorphism in a parasitoid wasp: an exception to the rule?

open access: yesEuropean Journal of Entomology, 2003
Sexual dimorphisms in adult size (SSD) and development time (SDTD) occur in many groups of organisms. In insects, some of the best examples occur in parasitoid wasps where most studies report that females are larger than males but take longer to develop.
Jeffrey A. HARVEY, Michael R. STRAND
doaj   +1 more source

Biocontrol Traits Correlate With Resistance to Predation by Protists in Soil Pseudomonads

open access: yesFrontiers in Microbiology, 2020
Root-colonizing bacteria can support plant growth and help fend off pathogens. It is clear that such bacteria benefit from plant-derived carbon, but it remains ambiguous why they invest in plant-beneficial traits.
Nathalie Amacker   +8 more
doaj   +1 more source

The Multiple Impacts of Tropical Forest Fragmentation on Arthropod Biodiversity and on their Patterns of Interactions with Host Plants. [PDF]

open access: yesPLoS ONE, 2016
Tropical rain forest fragmentation affects biotic interactions in distinct ways. Little is known, however, about how fragmentation affects animal trophic guilds and their patterns of interactions with host plants.
Julieta Benítez-Malvido   +6 more
doaj   +1 more source

Loss of rare fish species from tropical floodplain food webs affects community structure and ecosystem multifunctionality in a mesocosm experiment. [PDF]

open access: yesPLoS ONE, 2014
Experiments with realistic scenarios of species loss from multitrophic ecosystems may improve insight into how biodiversity affects ecosystem functioning.
Richard M Pendleton   +3 more
doaj   +1 more source

Multitrophic interactions of entomopathogenic fungi in BioControl

open access: yesBioControl, 2022
AbstractBiocontrol with hypocrealean entomopathogenic fungi (EF) is a key tool to develop Integrated Pest Management (IPM) programs for the progressive replacement of synthetic chemical insecticides with more environmentally friendly pest control measures.
Enrique Quesada-Moraga   +3 more
openaire   +2 more sources

Bottom-up and top-down control in a multitrophic system: the role of nutrient limitation and infochemical-mediated predation in a plankton food-web model

open access: yesCommunication in Biomathematical Sciences, 2019
Chemicals released following herbivore grazing on primary producers can promote multitrophic interactions by influencing the foraging behaviour of higher order predators.
Nicola D Walker   +3 more
doaj   +1 more source

Belowground top-down and aboveground bottom-up effects structure multitrophic community relationships in a biodiverse forest

open access: yesScientific Reports, 2017
Ecosystem functioning and human well-being critically depend on numerous species interactions above- and belowground. However, unraveling the structure of multitrophic interaction webs at the ecosystem level is challenging for biodiverse ecosystems ...
Andreas Schuldt   +11 more
doaj   +1 more source

Interaction with the entomopathogenic fungus Beauveria bassiana influences tomato phenome and promotes resistance to Botrytis cinerea infection

open access: yesFrontiers in Plant Science, 2023
Plants are central to complex networks of multitrophic interactions. Increasing evidence suggests that beneficial microorganisms (BMs) may be used as plant biostimulants and pest biocontrol agents.
Assunta Russo   +9 more
doaj   +1 more source

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