Results 81 to 90 of about 41,694 (345)
Oikos, EarlyView.Climatic conditions alter the phenology of species, which may threaten the synchrony of biotic interactions. However, how phenological synchrony across entire communities of plants and their pollinators responds to varying environmental conditions remains poorly understood.
Mikko Tiusanen +2 more
wiley +1 more source
EntomoBrasilis, 2016 Dado o reconhecido papel das vespas sociais no equilíbrio dos ecossistemas é clara a importância de estudos sobre a diversidade desses insetos e, para isso, é essencial o uso de um método apropriado.
Tatiane Tagliatti Maciel +2 more
doaj +1 more source
Trends in Ecology & Evolution, 1992 Trends in Ecology & Evolution 7 (1992) 140-141.
Dept of Zoology, University of Florida, Gainesville, FL 32611, USA ( host institution ) +1 more
openaire +2 more sources
PLANTS, PEOPLE, PLANET, EarlyView.Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima +3 more
wiley +1 more source
Listado de avispas sociales (Vespidae: Polistinae) del departamento de Sucre, Colombia
Biota Colombiana, 2013 A list of social wasps for the department of Sucre (Colombia) is presented. The study was carried out in three ecosystems: tropical dry forest relict, an agroecosystem and an urban area.
Yeison López G. +2 more
doaj +1 more source
How the web continues to fail people with disabilities [PDF]
, 2008 The digital divide is most often understood as that between the IT haves and have-nots. However, if there is one minority group that can be, and often is excluded from the world wide web, even if they have a computer, it is disabled people.
Kreps, David
core
A New Host Family for \u3ci\u3eLyroda Subita\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]
, 2017 Lyroda subita, a sphecid that ordinarily stocks its cells with Gryllidae, is reported provisioning a two-celled nest in upstate New York with Tridactylidae.
Kurczewski, Frank E, Spofford, Margery G
core +2 more sources
Pest Management Science, EarlyView.SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos +2 more
wiley +1 more source
Carnivory in Adult Female Eumenid Wasps (Hymenoptera: Vespidae: Eumeninae) and Its Effect on Egg Production [PDF]
, 2017 Seventy captive adult female wasps of the eumenid genera Ancistrocerus and Euodynerus were observed to feed on multiple prey items. It was shown experimentally that E.
Chilcutt, Charles F, Cowan, David P
core +3 more sources
Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape
Pest Management Science, EarlyView.Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks +3 more
wiley +1 more source