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共检索到23条 ,权限内显示50条;
Data from: Evidence for Batesian mimicry in a polymorphic hoverfly
- 负责人：
- 关键词：
- Volucella bombylans;distribution;Bombus spp.;natural selection;Holocene;Adaptation;polymorphism
- DOI：
- doi:10.5061/dryad.ms172
- 摘要：
- Palatable Batesian mimics are avoided by predators because they resemble noxious or defended species. The striking resemblance of many hoverflies
Data from: Hoverfly preference for high honeydew amounts creates enemy-free space for aphids colonizing novel host plants
- 负责人：
- 关键词：
- foraging host-associated differentiation host shifting natural enemy performance prey searching reproductive barrier speciation
- DOI：
- doi:10.5061/dryad.37972
- 摘要：
- ferent pea aphid host races, and that higher amounts of honeydew are more attractive to ovipositing hoverflies. Here we demonstrated that aphid
Data from: Diverse pollinator communities enhance plant reproductive success
- 负责人：
- Albrecht, Matthias
- 关键词：
- DOI：
- doi:10.5061/dryad.8gj1c
- 摘要：
- visitation rates than solitary bees or hoverflies, was an important factor contributing to the positive pollinator diversity–pollination ser
nt, continental hoverflies (Episyrphus balteatus and Sphaerophoria scripta)
- 负责人：
- DOI：
- doi:10.5061/dryad.83vj2
- 摘要：
- . In this study, we investigated for the first time the population structure at a continental scale of two migratory species of hoverflies providing both pes
Data from: Conservation of pollinators in traditional agricultural landscapes – new challenges in Transylvania (Romania) posed by EU accession and r
- 负责人：
- DOI：
- doi:10.5061/dryad.5dk66
- 摘要：
- , hoverflies and butterflies. Landscape scale effects of semi-natural habitats, land cover diversity, the effects of heterogeneity and woody vegetation cover
Data from: Associations between plant and pollinator communities under grassland restoration respond mainly to landscape connectivity
- 负责人：
- DOI：
- doi:10.5061/dryad.61dh0rs
- 摘要：
- by landscape connectivity and, to some extent, by grassland management history. Abundance, species richness and functional richness of bees and species richness of hoverflies
Data from: Enhancing gardens as habitats for flower-visiting aerial insects (pollinators): should we plant native or exotic species?
- 负责人：
- 关键词：
- Hoverflies Biodiversity Bumblebees Floral resources Garden flowers Honeybee Plant choice Pollinators Solitary bees
- DOI：
- doi:10.5061/dryad.8hq3s
- 摘要：
- treatments compared with the exotic plots. Short-tongued bumblebees followed the same pattern whilst more hoverflies were recorded on the native treatment tha
Data from: The forgotten flies: the importance of non-syrphid Diptera as pollinators
- 负责人：
- DOI：
- doi:10.5061/dryad.41m4d
- 摘要：
- Bees, hoverflies and butterflies are taxa frequently studied as pollinators in agricultural and conservation contexts. Although there are ma
Data from: Mass-flowering crops dilute pollinator abundance in agricultural landscapes across Europe
- 负责人：
- Dainese, Matteo
- 关键词：
- agricultural intensification agri-environment schemes biofuels crop pollination ecosystem services field boundaries landscape composition non-crop habitats semi-natural habitats spillover
- DOI：
- doi:10.5061/dryad.fd11f
- 摘要：
- and adjacent SNHs. In MFC fields, densities of bumblebees, solitary bees, managed honeybees and hoverflies were negatively related to the cover of MFCs
Data from: Experimental evidence that honeybees depress wild insect densities in a flowering crop
- 负责人：
- Lindstr?m, Sandra
- DOI：
- doi:10.5061/dryad.rt166
- 摘要：
- insects (bumblebees, solitary bees, hoverflies, marchflies, other flies, and other flying and flower-visiting insects) even in a massive flower resource suc
