Results 21 to 30 of about 233 (111)

Amplicon Sequencing of Variable 16S rRNA from Bacteria and ITS2 Regions from Fungi and Plants, Reveals Honeybee Susceptibility to Diseases Results from Their Forage Availability under Anthropogenic Landscapes

open access: yesPathogens, 2021
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

Unbiased RNA Shotgun Metagenomics in Social and Solitary Wild Bees Detects Associations with Eukaryote Parasites and New Viruses. [PDF]

open access: yesPLoS ONE, 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.
Karel Schoonvaere   +5 more
doaj   +1 more source

Microbiota and pathogens in an invasive bee: Megachile sculpturalis from native and invaded regions

open access: yesInsect Molecular Biology, Volume 32, Issue 5, Page 544-557, October 2023., 2023
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

The tragedy of the common? A comparative population genomic study of two bumblebee species

open access: yesInsect Conservation and Diversity, Volume 16, Issue 3, Page 335-354, May 2023., 2023
We investigated the population genomics and parasite load of two bumblebee species across the UK and Ireland. Bombus pratorum is widespread while Bombus monticola shows a more fragmented distribution. Notably, both species have suffered significant declines in Ne over the last 100 generations and estimates and declines for both species were of similar ...
Jana V. Huml   +5 more
wiley   +1 more source

Bumble bee colony health and performance vary widely across the urban ecosystem

open access: yesJournal of Animal Ecology, Volume 91, Issue 10, Page 2135-2148, October 2022., 2022
Urbanization can affect species diversity. Yet, whether urbanization affects fitness remains largely neglected. This experiment using bumblebee colonies reveals strong relationships between temperature and landscape‐scale drivers and colony health, performance and reproductive success, suggesting that environmental heterogeneity within the urban ...
Panagiotis Theodorou   +8 more
wiley   +1 more source

Expanding insect pollinators in the Anthropocene

open access: yesBiological Reviews, Volume 96, Issue 6, Page 2755-2770, December 2021., 2021
ABSTRACT Global changes are severely affecting pollinator insect communities worldwide, resulting in repeated patterns of species extirpations and extinctions. Whilst negative population trends within this functional group have understandably received much attention in recent decades, another facet of global changes has been overshadowed: species ...
Guillaume Ghisbain   +4 more
wiley   +1 more source

Molecular and phylogenetic characterization of honey bee viruses, Nosema microsporidia, protozoan parasites, and parasitic mites in China [PDF]

open access: yes, 2013
China has the largest number of managed honey bee colonies, which produce the highest quantity of honey and royal jelly in the world; however, the presence of honey bee pathogens and parasites has never been rigorously identified in Chinese apiaries.
Li, Tianbang   +7 more
core   +1 more source

Sulfoxaflor exposure reduces egg laying in bumblebees Bombus terrestris

open access: yesJournal of Applied Ecology, Volume 57, Issue 1, Page 160-169, January 2020., 2020
Regulatory bodies such as the European Food Safety Authority (EFSA) are under increasing pressure to consider the potential impact of insecticides on wild bees, such as bumblebees, but sublethal effects can go undetected at lower‐tier testing. In identifying just such an effect for bumblebees exposed to sulfoxaflor, this study highlights that ...
Harry Siviter   +4 more
wiley   +1 more source

Parasite Insight: Apicystis bombi Prevalence of the under-reported parasite Apicystis bombi across natural barriers and life stages in pollinator hosts. [PDF]

open access: yes, 2020
Annually, bees contribute over US$298 billion to the world economy, mostly through their ecosystem service of pollination. Several anthropogenic effects are reducing global wild and managed bee species populations, such as climate change and agricultural
M Anderson (7746515)
core   +1 more source

Bumble bee parasite prevalence but not genetic diversity impacted by the invasive plant Impatiens glandulifera

open access: yesEcosphere, 2019
While many bee species are experiencing population declines, some host plant generalist bees remain common in Europe, partly because they seem able to shift to new resources.
Maryse Vanderplanck   +12 more
doaj   +1 more source

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