Results 1 to 10 of about 82,418 (302)

Artificial Light Increases Local Predator Abundance, Predation Rates, and Herbivory. [PDF]

open access: yes, 2019
Human activity is rapidly increasing the radiance and geographic extent of artificial light at night (ALAN) leading to alterations in the development, behavior, and physiological state of many organisms.
Ansalmo, Amy   +15 more
core  

The role of leaf traits and bird-mediated insect predation on patterns of herbivory in a semiarid environment in central Mexico

open access: yesBotan‪ical Sciences, 2017
Background. In arid environments plants face aridity and herbivory, therefore it has been proposed that both are convergent selective forces. However the drivers of insect herbivory in these ecosystems remain poorly understood. Question.
Betsabe Ruiz-Guerra   +2 more
doaj   +1 more source

Anthropogenic seed dispersal: rethinking the origins of plant domestication

open access: yes, 2020
It is well documented that ancient sickle harvesting led to tough rachises, but the other seed dispersal properties in crop progenitors are rarely discussed. The first steps toward domestication are evolutionary responses for the recruitment of humans as
Spengler, R.
core   +1 more source

Local adaptation of aboveground herbivores towards plant phenotypes induced by soil biota [PDF]

open access: yes, 2010
Background: Soil biota may trigger strong physiological responses in plants and consequently induce distinct phenotypes. Plant phenotype, in turn, has a strong impact on herbivore performance.
Bonte, Dries   +5 more
core   +2 more sources

New material of Alierasaurus ronchii (Synapsida, Caseidae) from the Permian of Sardinia (Italy), and its phylogenetic affinities [PDF]

open access: yes, 2017
New characters of the giant caseid Alierasaurus ronchii are described here based on material recovered from the type locality in the Permian deposits of Cala del Vino Formation (Sardinia NW) and additional preparation of the previously collected ...
Maganuco, Simone   +3 more
core   +1 more source

Induced responses contribute to rapid adaptation of Spirodela polyrhiza to herbivory by Lymnaea stagnalis

open access: yesCommunications Biology
Herbivory-induced responses in plants are typical examples of phenotypic plasticity, and their evolution is thought to be driven by herbivory. However, direct evidence of the role of induced responses in plant adaptive evolution to herbivores is scarce ...
Antonino Malacrinò   +5 more
doaj   +1 more source

Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities [PDF]

open access: yes, 2011
Part of Focus on Dynamics of Arctic and Sub-Arctic Vegetation Recent research using repeat photography, long-term ecological monitoring and dendrochronology has documented shrub expansion in arctic, high-latitude and alpine tundra ecosystems. Here, we (1)
Andreu-Hayles, Laia   +31 more
core   +3 more sources

Three invasive insects alter Cycas micronesica leaf chemistry and predict changes in biogeochemical cycling

open access: yesCommunicative & Integrative Biology, 2016
Leaf litter chemical traits were measured for Cycas micronesica plants in Guam following leaf herbivory by the scale Aulacaspis yasumatsui, the butterfly Chilades pandava caterpillar, or the leaf miner Erechthias sp. to determine the influence of the non-
Thomas E. Marler, Nirmala Dongol
doaj   +1 more source

Diet specialization mediates drivers of Cucurbita herbivory in a semi-arid agroecosystem

open access: yesCurrent Research in Insect Science
Herbivory is a major fitness pressure for plants and a key driver of crop losses in agroecosystems. Dense monocultures are expected to favor specialist herbivorous insects, particularly those who primarily consume crop species; yet, levels and types of ...
Hannah L. Gray   +6 more
doaj   +1 more source

The effect of allometric partitioning on herbivory tolerance in four species in South China

open access: yesEcology and Evolution, 2019
Herbivory tolerance can offset the negative effects of herbivory on plants and plays an important role in both immigration and population establishment. Biomass reallocation is an important potential mechanism of herbivory tolerance.
Zhe‐Xuan Fan   +4 more
doaj   +1 more source

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