Results 1 to 10 of about 226,278 (198)

Eristalis flower flies can be mechanical vectors of the common trypanosome bee parasite, Crithidia bombi

open access: yesScientific Reports, 2021
Flowers can be transmission platforms for parasites that impact bee health, yet bees share floral resources with other pollinator taxa, such as flies, that may be hosts or non-host vectors (i.e., mechanical vectors) of parasites.
Abby E. Davis   +9 more
doaj   +2 more sources

From Bees to Flies: Global Shift in Pollinator Communities Along Elevation Gradients

open access: yesFrontiers in Ecology and Evolution, 2021
Bees decrease in abundance and richness along elevation gradients, while flies replace bees as the dominant flower visitors in higher elevation systems. We reviewed the existing literature to determine if this global phenomenon of pollinator communities ...
Lindsie M. McCabe   +4 more
doaj   +3 more sources

Seven new records of bee flies (Bombyliidae, Diptera) from Saudi Arabia

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background Bombyliidae (bee flies) are one of the largest dipterous families in Saudi Arabia with 116 hitherto recorded species. Larvae of these flies are predators or parasitoids of different stages of other insects in the orders Orthoptera, Neuroptera,
Magdi El-Hawagry   +4 more
doaj   +2 more sources

The transition from bee-to-fly dominated communities with increasing elevation and greater forest canopy cover.

open access: yesPLoS ONE, 2019
Insect pollinator communities are thought to transition from bee-dominated communities at low elevations to fly-dominated communities at high elevations.
Lindsie M McCabe   +4 more
doaj   +2 more sources

Assessing species-specific neonicotinoid toxicity using cross-species chimeric nicotinic acetylcholine receptors in a Drosophila model [PDF]

open access: yesScientific Reports
Nicotinic acetylcholine receptors (nAChRs) are ligand-gated ion channels and the main mediators of synaptic neurotransmission in the insect brain. In insects, nAChRs are pivotal for sensory processing, cognition and motor control, and are the primary ...
Anna Lassota   +2 more
doaj   +2 more sources

Distribution and Quantification of Infectious and Parasitic Agents in Managed Honeybees in Central Italy, the Republic of Kosovo, and Albania [PDF]

open access: yesMicroorganisms
This study aimed to determine the presence of relevant infectious and parasitic agents (IPAs) in managed honeybees from Central Italy and the Republic of Kosovo and Albania to assess the overall health status of local apiaries by determining the ...
Franca Rossi   +7 more
doaj   +2 more sources

New records of bee flies (Diptera, Bombyliidae) from Cuatro Ciénegas, Coahuila, Mexico [PDF]

open access: yesZooKeys, 2014
Forty one new records of species of Bombyliidae are reported for Coahuila in northeastern Mexico. Nine of these species are reported for the first time for the country. The specimens were collected in the Cuatro Ciénegas Basin and Sierra La Madera
Omar Ávalos-Hernández   +4 more
doaj   +2 more sources

The oldest representative of the bombyliid bee fly in the earliest Eocene French amber [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Eoconophorinadelfineae gen. et sp. nov., the oldest repre-sentative of the bee fly subfamily Bombyliinae, is described from the earliest Eocene Oise amber (France). It is charac-terized by the presence of mid tibial spurs, cylindrical ab-domen and
Aude Maheu, Andre Nel
doaj   +1 more source

Environmental filtering of body size and darker coloration in pollinator communities indicate thermal restrictions on bees, but not flies, at high elevations [PDF]

open access: yesPeerJ, 2019
Background Bees and flies are the two most dominant pollinator taxa in mountain environments of the Southwest USA. Communities of both taxa change dramatically along elevation gradients.
Lindsie M. McCabe   +2 more
doaj   +2 more sources

Prevalence of honey bee pathogens and parasites in South Korea: A five-year surveillance study from 2017 to 2021

open access: yesHeliyon, 2023
Honey bees play an important role in the pollination of crops and wild plants and provide important products to humans. Pathogens and parasites are the main factors that threaten beekeeping in South Korea.
A-Tai Truong   +5 more
doaj   +1 more source

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