Results 71 to 80 of about 7,606 (223)

The Tri-trophic Niche Concept and Adaptive Radiation of Phytophagous Insects

open access: yes, 2005
A conceptual divide exists between ecological and evolutionary approaches to understanding adaptive radiation, although the phenomenon is inherently both ecological and evolutionary.
Stireman, John O., III   +3 more
core   +1 more source

Effects of a host tree on movement and distribution of winter geometrid moths (Lepidoptera): thickness of trunks and branches

open access: yesFolia Oecologica, 2019
Adult moths from an ecological group of winter geometrid species look for trees where they copulate and females lay eggs. We investigated how tree trunk and lower branch thickness affects the occurrence of females on trunks and branches and how the ...
Kulfan Ján   +3 more
doaj   +1 more source

Phytoplasma Infection of Cranberries Benefits Non-vector Phytophagous Insects

open access: yesFrontiers in Ecology and Evolution, 2019
Despite increasing knowledge about the impacts of pathogens on the interactions between plants and insect vectors, relatively little is known about their effects on other, non-vector, organisms.
Nakorn Pradit   +4 more
doaj   +1 more source

Assessing the host plants of the invasive apricot aphid, Myzus mumecola (Hemiptera: Aphididae)

open access: yesAgricultural and Forest Entomology, EarlyView.
We investigated the host plants of the invasive apricot aphid Myzus mumecola (Hemiptera: Aphididae), an emerging pest species in Europe, by combining molecular and ecological approaches. The winter host plant was confirmed as apricot by both methods.
Marta Chignola   +2 more
wiley   +1 more source

Conserved DvEffectors with phytophagous insects.

open access: yes, 2019
A summary of the BlastP search results of the DvEffectors against salivary gland proteins of phytophagous insects with different feeding behaviour: Plant hoppers–vascular feeders (green): Nephotettix cincticeps [11], Nilaparvata lugens, Sogatella ...
Markus W. Eitle (8138322)   +3 more
core   +1 more source

Anatomy and Histology of the Midgut of Atopozelus opsimus (Heteroptera: Reduviidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Atopozelus opsimus Elkins, 1954 (Heteroptera: Reduviidae) preys on forest and agricultural pests but also feeds on extrafloral nectar; however, its alimentary canal is poorly understood. The aim was to describe the anatomy and histology of the A. opsimus midgut. The alimentary canal of female and male A.
Bruna Silva Lisboa   +6 more
wiley   +1 more source

A New Experimental Setup to Study the Olfactory Behaviour of Trichogramma Egg Parasitoids

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We developed an experimental setup to assess odor‐induced egg‐laying behavior in tiny egg‐parasitoid wasps. This Y‐shaped olfactometer, coupled with an AI‐based image‐recognition model, automatically quantifies egg parasitism by Trichogramma wasps. Olfactory‐driven egg‐laying preferences were analyzed using Bayesian inference.
Cécile Bresch, Louise van Oudenhove
wiley   +1 more source

Response of Mediterranean Phytophagous Forest Insects to Climate Change (Abstract) [PDF]

open access: yes, 2018
Mediterranean forest ecosystems have specific characteristics which, like other ecosystems, will very probably evolve during the 21st century under the influence of climate change.
Thomas Boivin, Boivin, Thomas
core   +1 more source

Forests and climate change - lessons from insects

open access: yesiForest - Biogeosciences and Forestry, 2008
The climate change may indirectly affects the forest ecosystems through the activity of phytophagous insects. The climate change has been claimed to be responsible of the range expansion northward and upward of several insect species of northern ...
Battisti A
doaj   +1 more source

A General Model for Host Plant Selection in Phytophagous Insects

open access: yesJournal of Theoretical Biology, 2002
We develop a general theoretical framework for exploring the host plant selection behaviour of herbivorous insects. This model can be used to address a number of questions, including the evolution of specialists, generalists, preference hierarchies, and learning.
West, S. A., Cunningham, J. P.
openaire   +6 more sources

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