Transmission of a bumblebee parasite is robust despite parasite exposure to extreme temperatures [PDF]
The transmission of a prevalent bumblebee gut parasite is robust to exposure to extreme temperatures. Therefore, its transmission is unlikely to be affected by temperature differences across the seasons, between climates and with climate change in the future.
Hannah S. Wolmuth‐Gordon +1 more
wiley +2 more sources
Urban landscapes tend to increase the presence of pathogenic protozoa, microsporidia and viruses, but likely decrease the abundance of viruses in wild bees and wasps [PDF]
• The bees Anthophora plumipes and Osmia cornuta had a higher occurrence probability of the neogregarine protozoan Apicystis bombi in more fragmented urban areas.• In the bee Halictus scabiosae and wasp Polistes dominula, hotter urban areas increased the likelihood of occurrence of viruses.• The viruses were found to be replicative in the samples, and ...
Andrea Ferrari +2 more
wiley +2 more sources
How Population Structure and Nest Membership Shape Pathogen Patterns in Bumble Bees [PDF]
ABSTRACT Host density, genetic diversity and social groups are key factors influencing pathogen transmission in wildlife populations, but their interactions remain poorly understood in insects. Islands can provide natural laboratories with distinct populations that vary in density and genetic diversity, whereby dense, genetically homogeneous ...
Jana Dobelmann, Lena Wilfert
wiley +2 more sources
Urbanization Shifts Immunometabolism in a Common Bumblebee [PDF]
Cities provide contrasting habitats for pollinators and it proves difficult to predict the overall effect of urban living on the health of wild bees. By combining measurements of local competition, pathogen pressures, and exposure to pollutants along an urbanization gradient, we evidenced an upregulation of genes involved in immunometabolism in bees ...
Virginie Cuvillier‐Hot +8 more
wiley +2 more sources
Core symbionts, age at inoculation and diet affect colonization of the bumblebee gut by a common bacterial pathogen [PDF]
This paper examines ecological interactions within the bumblebee gut microbiome and between the microbiome and host using field sampling and controlled experiments. We demonstrate that non‐core bacteria occur frequently in high abundance in wild bumblebee gut microbiomes.
Annika S. Nelson +2 more
wiley +2 more sources
Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators [PDF]
ABSTRACT This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning. Opportunities to improve our future knowledge of pathogens to insect pollinators are explored—which have broad ...
Simon M. Tierney +2 more
wiley +2 more sources
European Apis mellifera and Asian Apis cerana honeybees are essential crop pollinators. Microbiome studies can provide complex information on health and fitness of these insects in relation to environmental changes, and plant availability.
Aneta A. Ptaszyńska +14 more
doaj +1 more source
Bombus terrestris is a European bumblebee extensively commercialized worldwide for crop pollination. In Chile, this species was introduced in 1997 and after confinement escape, it has spread and established in several localities of central-southern Chile
Kiara Fernández +3 more
doaj +1 more source
Unbiased RNA Shotgun Metagenomics in Social and Solitary Wild Bees Detects Associations with Eukaryote Parasites and New Viruses. [PDF]
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.
Karel Schoonvaere +5 more
doaj +1 more source
Microbiota and pathogens in an invasive bee: Megachile sculpturalis from native and invaded regions
The bacterial and fungal gut communities of Megachile sculpturalis bees from invaded regions (USA and France) were highly similar and differed strongly from those obtained from its native region (Japan). The microbial communities of M. sculpturalis in France and the co‐foraging native bees Anthidium florentinum and Halictus scabiosae were significantly
Tina Tuerlings +7 more
wiley +1 more source

