Results 31 to 40 of about 27,849 (292)

Impacts of Imidacloprid and Flupyradifurone Insecticides on the Gut Microbiota of Bombus terrestris

open access: yesAgriculture, 2022
Bumblebees are important pollinators for crops and wild flowering plants. Various pesticides have threatened the abundance and diversity of bumblebees.
Qingchao Zhang   +4 more
semanticscholar   +1 more source

Infection Prevalence of Microsporidia Vairimorpha (Nosema) spp. in Japanese Bumblebees

open access: yesInsects, 2023
Microsporidia are spore-forming intracellular parasites of various invertebrates and vertebrates. Vairimorpha bombi negatively affects the fitness of bumblebees and its prevalence correlates with declining bumblebee populations.
Takahiro Yanagisawa   +2 more
doaj   +1 more source

Methylation and worker reproduction in the bumble-bee (Bombus terrestris) [PDF]

open access: hybridProceedings of the Royal Society B: Biological Sciences, 2014
Insects are at the dawn of an epigenetics era. Numerous social insect species have been found to possess a functioning methylation system, previously not thought to exist in insects. Methylation, an epigenetic tag, may be vital for the sociality and division of labour for which social insects are renowned.
Harindra E. Amarasinghe   +2 more
openalex   +5 more sources

Bombus (Bombus) terrestris

open access: yes, 2021
Published as part of Boustani, Mira, Rasmont, Pierre, Dathe, Holger H., Ghisbain, Guillaume, Kasparek, Max, Michez, Denis, Müller, Andreas, Pauly, Alain, Risch, Stefan, Straka, Jakub, Terzo, Michael, Achter, Xavier Van, Wood, Thomas J. & Nemer, Nabil, 2021, The bees of Lebanon (Hymenoptera: Apoidea: Anthophila), pp.
Boustani, Mira   +13 more
openaire   +2 more sources

Bad company expands in highland areas: Overlapping distribution, floral resources and habitat suggest competition between invasive and native bumblebees

open access: yesGlobal Ecology and Conservation, 2023
Bumblebees are key pollinators, but their global decline is being driven by factors such as invasive species. Bombus terrestris has invaded many countries, displacing and competing with native bumblebees for resources throughout many different habitats ...
Rodrigo M. Barahona-Segovia   +4 more
doaj   +1 more source

Replicative Deformed Wing Virus Found in the Head of Adults from Symptomatic Commercial Bumblebee (Bombus terrestris) Colonies

open access: yesVeterinary Sciences, 2021
The deformed wing virus (DWV) is one of the most common honey bee pathogens. The virus may also be detected in other insect species, including Bombus terrestris adults from wild and managed colonies.
Giovanni Cilia   +4 more
semanticscholar   +1 more source

Worldwide Alien Invasion: A Methodological Approach to Forecast the Potential Spread of a Highly Invasive Pollinator. [PDF]

open access: yesPLoS ONE, 2016
The ecological impacts of alien species invasion are a major threat to global biodiversity. The increasing number of invasion events by alien species and the high cost and difficulty of eradicating invasive species once established require the ...
André L Acosta   +3 more
doaj   +1 more source

Electrophysiological and Behavioral Responses of Apis mellifera and Bombus terrestris to Melon Flower Volatiles

open access: yesInsects, 2022
Simple Summary Honeybees (Apis mellifera) and bumblebees (Bombus terrestris) are often used to pollinate melon flowers in facilities. The researchers identified the volatiles in male and female flowers of a common melon species (Cucumis melo) grown in ...
Jiangchao Zhang   +6 more
semanticscholar   +1 more source

Higher developmental temperature increases queen production and decreases worker body size in the bumblebee Bombus terrestris

open access: yesJournal of Hymenoptera Research, 2021
Climate change and increasing average temperatures are now affecting most ecosystems. Social insects such as bumblebees are especially impacted because these changes create spatial, temporal and morphological mismatches that could impede their ability to
M. Guiraud   +4 more
semanticscholar   +1 more source

Microrheology of haemolymph plasma of the bumblebee Bombus terrestris

open access: yesJournal of Experimental Biology, 2023
ABSTRACT Viscosity, which impacts the rate of haemolymph circulation and heat transfer, is one of the transport properties that affects the performance of an insect. Measuring the viscosity of insect fluids is challenging because of the small amount available per specimen.
Amandine Lechantre   +5 more
openaire   +3 more sources

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