Herbivory increases diversification across insect clades. [PDF]
Insects contain more than half of all living species, but the causes of their remarkable diversity remain poorly understood. Many authors have suggested that herbivory has accelerated diversification in many insect clades. However, others have questioned
Lapoint, Richard +2 more
core +8 more sources
Insect Herbivory Strongly Modifies Mountain Birch Volatile Emissions. [PDF]
Insect herbivory is known to augment emissions of biogenic volatile organic compounds (BVOCs). Yet few studies have quantified BVOC responses to insect herbivory in natural populations in pan-Arctic regions. Here, we assess how quantitative and qualitative BVOC emissions change with increasing herbivore feeding intensity in the Subarctic mountain birch
Rieksta J +5 more
europepmc +10 more sources
Insect herbivory reshapes a native leaf microbiome. [PDF]
AbstractInsect herbivory is pervasive in plant communities, but its impact on microbial plant colonizers is not well-studied in natural systems. By calibrating sequencing-based bacterial detection to absolute bacterial load, we find that the within-host abundance of most leaf microbiome (phyllosphere) taxa colonizing a native forb is amplified within ...
Humphrey PT, Whiteman NK.
europepmc +7 more sources
A plant surface receptor for sensing insect herbivory. [PDF]
Herbivory, the feeding on living plant parts by animals, is a fundamental ecosystem process affecting both global autotroph biomass production in natural habitats and crop production in agricultural settings (1). Invasions by herbivorous insects are an ancient threat to food security as evidenced, for example, by their inclusion as one of the 10 ...
Gust AA, Nürnberger T.
europepmc +4 more sources
Dynamical transitions in a pollination--herbivory interaction [PDF]
Plant-pollinator associations are often seen as purely mutualistic, while in reality they can be more complex. Indeed they may also display a diverse array of antagonistic interactions, such as competition and victim--exploiter interactions.
Encinas-Viso, Francisco +1 more
core +29 more sources
Spider silk reduces insect herbivory [PDF]
The role of predators in food webs extends beyond their ability to kill and consume prey. Such trait-mediated effects occur when signals of the predator influence the behaviour of other animals. Because all spiders are silk-producing carnivores, we hypothesized that silk alone would signal other arthropods and enhance non-lethal effects of spiders.
Ann L, Rypstra, Christopher M, Buddle
openaire +2 more sources
The effect of insect herbivory on the growth and fitness of introduced Verbascum thapsus L. [PDF]
A majority of the plant species that are introduced into new ranges either do not become established, or become naturalized yet do not attain high densities and are thus considered ecologically and economically unproblematic. The factors that limit these
Alba, Christina +3 more
core +5 more sources
Changes in oak (Quercus robur) photosynthesis after winter moth (Operophtera brumata) herbivory are not explained by changes in chemical or structural leaf traits [PDF]
Insect herbivores have the potential to change both physical and chemical traits of their host plant. Although the impacts of herbivores on their hosts have been widely studied, experiments assessing changes in multiple leaf traits or functions ...
Gripenberg, Sofia +5 more
core +1 more source
Global patterns of insect herbivory in gap and understorey environments, and their implications for woody plant carbon storage [PDF]
Insect herbivory is thought to favour carbon allocation to storage in juveniles of shade-tolerant trees. This argument assumes that insect herbivory in the understorey is sufficiently intense as to select for storage; however, understoreys might be less ...
Agrawal +96 more
core +1 more source
Fall armyworm (Spodoptera frugiperda Smith) feeding elicits differential defense responses in upland and lowland switchgrass [PDF]
Switchgrass (Panicum virgatum L.) is a low input, high biomass perennial grass being developed for the bioenergy sector. Upland and lowland cultivars can differ in their responses to insect herbivory.
Basu, Saumik +5 more
core +3 more sources

