Results 11 to 20 of about 4,449 (200)

Pollination by hoverflies in the Anthropocene [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2020
Pollinator declines, changes in land use and climate-induced shifts in phenology have the potential to seriously affect ecosystem function and food security by disrupting pollination services provided by insects. Much of the current research focuses on bees, or groups other insects together as ‘non-bee pollinators’, obscuring the relative contribution ...
Toby Doyle   +5 more
core   +15 more sources

Hoverflies: the garden mimics. [PDF]

open access: yes, 2008
The article offers information on hoverflies, a kind of fly that has bright colours and darting flight. Many of these brightly coloured hoverflies look like bees or wasps, and they use this to protect themselves. Batesian mimicry is where a palatable animal gains protection from resembling a noxious animal so that predators are deceived. Mimicry is far
Edmunds, Malcolm
core   +7 more sources

Hoverflies (Diptera, Syrphidae) in a rural garden and their potential for citizen science [PDF]

open access: yesContributions to Entomology
In a rural garden in the southwest of the Netherlands, 48 species of hoverfly were observed, belonging to 28 genera. All but one species are common in the Netherlands. Gardens are a natural habitat for many hoverflies.
Joan A. van der Velden
doaj   +4 more sources

Visual approach computation in feeding hoverflies [PDF]

open access: yesJournal of Experimental Biology, 2018
ABSTRACT On warm sunny days, female hoverflies are often observed feeding from a wide range of wild and cultivated flowers. In doing so, hoverflies serve a vital role as alternative pollinators, and are suggested to be the most important pollinators after bees and bumblebees.
Thyselius, Malin   +3 more
openaire   +5 more sources

Mimcry and the hoverflies [PDF]

open access: yes, 2000
Hoverflies (Diptera: Syrphidae) vary widely in their mimetic associations, comprising wasp-mimetic, bee-mimetic and non-mimetic species. Social wasp mimics are dominated by 'imperfect mimics' which outnumber their supposed models (Hymenoptera: Vespidae) by large factors.
Azmeh, Salma
openaire   +3 more sources

Navigation and flight capabilities of migratory hoverflies [PDF]

open access: yes, 2023
Many insects undergo spectacular long-distance migrations to profit from ephemeral resources and escape punishing winters. This project aims to elucidate the mechanisms and adaptations that permit long-distance migration and introduces hoverflies as ...
R Massy (21919826)
core   +6 more sources

Pollinators in Blackcurrant Orchards: Complementary Roles of Sown and Spontaneous Flower Strips and Limited Spillover of Small Wild Bees Within Fields. [PDF]

open access: yesEcol Evol
Sowing flower strips and preserving spontaneous flowers are commonly recommended to support pollinators in agricultural landscapes. In nine blackcurrant orchards, these resources played complementary roles: the abundance of small and large wild bees was positively associated with spontaneous flowers, whereas hoverfly abundance was positively associated
Lachaise M, Collard B, Anstett MC.
europepmc   +2 more sources

Comparison of defence buzzes in hoverflies and buzz-pollinating bees [PDF]

open access: yes, 2021
Bees and many flies, particularly hoverflies (Syrphidae), have evolved a diverse range of mechanisms to gather pollen from a wide variety of flowering plants.
Vallejo, G. C.   +5 more
core   +1 more source

New data about hoverflies diversity (Insecta: Diptera: Syrphidae) on the Fruška Gora mountain, Serbia [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2002
The hoverflies fauna of the Fruška Gora Mountain is well known on account of long-term investigations conducted on the location (1956-2002). Previously, the list of hoverflies had included 203 species (Vujić and Glumac, 1994). Based on new investigations,
Vujić Ante A.   +2 more
doaj   +1 more source

Protected areas and prime hoverfly areas: Safe haven for hoverflies or not?

open access: yesEntomological Science, 2020
AbstractThe efficiency of protected areas (PAs) has often been questioned due to global decline of biodiversity. Invertebrates, especially insects, have been historically underrepresented in conservation studies. Our study focuses on hoverflies, an important group of insect pollinators and proven to be good bioindicators. Research was focused in Serbia,
Janković Marina   +3 more
openaire   +1 more source

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