Results 1 to 10 of about 23,942 (199)

Nest observations reveal hygienic nest architecture and behavior in an Arctic bumble bee species

open access: yesEcosphere, 2023
Many bumble bee species are declining worldwide. Disease and habitat loss are two contributors to these declines, yet little is known about disease transmission within bumble bee colonies or bumble bee nesting habitat requirements.
Leah Valdés
exaly   +2 more sources

Evaluation of the FERA study on bumble bees and consideration of its potential impact on the EFSA conclusions on neonicotinoids [PDF]

open access: yesEFSA Journal, 2013
The European Food Safety Authority was requested to clarify whether the new publication on the effects of neonicotinoid seed treatments on bumble bee colonies under field conditions (March, 2013; Thompson et al.) has an impact on the EFSA Conclusions on ...
European Food Safety Authority
doaj   +3 more sources

Honey Bee and Bumble Bee Antiviral Defense [PDF]

open access: yesViruses, 2018
Bees are important plant pollinators in both natural and agricultural ecosystems. Managed and wild bees have experienced high average annual colony losses, population declines, and local extinctions in many geographic regions. Multiple factors, including virus infections, impact bee health and longevity.
Katie F Daughenbaugh   +2 more
exaly   +5 more sources

Bumble bee gut microbial community structure differs between species and commercial suppliers, but metabolic potential remains largely consistent [PDF]

open access: yesApplied and Environmental Microbiology
Bumble bees are key pollinators for natural and agricultural plant communities. Their health and performance are supported by a core gut microbiota composed of a few bacterial taxa. However, the taxonomic composition and community structure of bumble bee
Michelle Z. Hotchkiss   +2 more
doaj   +2 more sources

Expression analyses of chemosensory genes provide insights into evolution of gustatory receptor genes in the bumble bee Bombus impatiens [PDF]

open access: yesBMC Genomics
Background The chemoreceptor gene families, which include gustatory, ionotropic, and odorant receptor gene families, are highly conserved across the insects yet also contain many recently duplicated, species-specific genes in particular clades.
Kaleigh Fisher   +4 more
doaj   +2 more sources

Project-specific bumble bee habitat quality assessment [PDF]

open access: yesMethodsX
The listing of Bombus affinis Cresson 1863 (Rusty Patched Bumble Bee; RPBB) in 2017 under the Endangered Species Act (ESA) created a regulatory need for assessment methods, in order to limit take of this species by construction and development.
Jason L. Robinson
doaj   +2 more sources

Bumble bee microbiota shows temporal succession and increase of lactic acid bacteria when exposed to outdoor environments [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
QuestionThe large earth bumble bee (Bombus terrestris) maintains a social core gut-microbiota, similar as known from the honey bee, which plays an important role for host health and resistance.
Arne Weinhold   +2 more
doaj   +2 more sources

Bumble Bee Watch community science program increases scientific understanding of an important pollinator group across Canada and the USA. [PDF]

open access: yesPLoS ONE
In a time of increasing threats to bumble bees (Hymenoptera: Apidae: Bombus), it is important to understand their ecology and distribution. As experts are limited in resources to conduct field surveys, there is potential for community scientists to help.
Victoria J MacPhail   +2 more
doaj   +2 more sources

Phylogeography and ecology of bumble bees on Kolguev Island, a remote European Arctic landmass [PDF]

open access: yesZooKeys, 2022
The bumble bee fauna of the Russian Arctic is rather poorly known. Kolguev Island, a remote insular territory in the Barents Sea, is one of the deficiently studied areas.
Grigory S. Potapov   +11 more
doaj   +3 more sources

Unbiased RNA shotgun metagenomics in social and solitary wild bees detects associations with eukaryote parasites and new viruses [PDF]

open access: yes, 2016
The diversity of eukaryote organisms and viruses associated with wild bees remains poorly characterized in contrast to the well-documented pathosphere of the western honey bee, Apis mellifera.
Braeckman, Bart   +5 more
core   +11 more sources

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