Results 11 to 20 of about 6,739 (231)

Widespread occurrence of honey bee pathogens in solitary bees [PDF]

open access: yesJournal of Invertebrate Pathology, 2014
Solitary bees and honey bees from a neighbouring apiary were screened for a broad set of putative pathogens including protists, fungi, spiroplasmas and viruses. Most sampled bees appeared to be infected with multiple parasites. Interestingly, viruses exclusively known from honey bees such as Apis mellifera Filamentous Virus and Varroa destructor Macula-
Ravoet, J.   +5 more
openaire   +4 more sources

Laboratory acute contact toxicity test with the leafcutter bee Megachile rotundata

open access: yesJulius-Kühn-Archiv, 2020
So far little is known about the toxicity of Plant Protection Products (PPPs) to solitary bees other than Osmia spp. as well as the inter- and intra-species sensitivity differences of honey bees and solitary bees.
Kling, Annette   +2 more
doaj   +3 more sources

Solitary Bees

open access: yesScientific American, 1984
For most people the beehive and the intricate social organization of the honeybees that populate it are the hallmark of bee life. In reality more than 85 percent of the some 20,000 bee species are not social but solitary. Each female independently mates, makes her own nest of about 10 brood cells, stocks the cells with food for the young, lays an egg ...
Batra, Suzanne W. T.
openaire   +2 more sources

The genome of the solitary bee Tetrapedia diversipes (Hymenoptera, Apidae). [PDF]

open access: yesG3 (Bethesda)
Tetrapedia diversipes is a Neotropical solitary bee commonly found in trap-nests, known for its morphological adaptations for floral oil collection and prepupal diapause during the cold and dry season.
Santos PKF   +5 more
europepmc   +2 more sources

A novel approach for acute single dose toxicity testing on a solitary bee, Osmia bicornis [PDF]

open access: yes, 2023
Robust laboratory-based guidelines for acute oral toxicity testing in solitary bee species are urgently needed to assess the risks of plant protection products and their active ingredients.
Straub, Lars   +4 more
core   +3 more sources

Author Correction: Chronic oral exposure to field-realistic pesticide combinations via pollen and nectar: effects on feeding and thermal performance in a solitary bee. [PDF]

open access: yesSci Rep, 2021
Pesticide use is one of the main causes of pollinator declines in agricultural ecosystems. Traditionally, most laboratory studies on bee ecotoxicology test acute exposure to single compounds.
Azpiazu C   +5 more
europepmc   +2 more sources

Neotropical bee microbiomes point to a fragmented social core and strong species-level effects

open access: yesMicrobiome, 2023
Background Individuals that band together create new ecological opportunities for microorganisms. In vertical transmission, theory predicts a conserved microbiota within lineages, especially social bees. Bees exhibit solitary to social behavior among and/
Jordan G. Kueneman   +4 more
doaj   +1 more source

Phenological mismatches and the demography of solitary bees

open access: yesProceedings of the Royal Society B: Biological Sciences, 2023
Species respond idiosyncratically to environmental variation, which may generate phenological mismatches. We assess the consequences of such mismatches for solitary bees. During 9 years, we studied flowering phenology and nesting phenology and demography of five wood-nesting solitary bee species representing a broad gradient of specialization ...
Diego P. Vázquez   +4 more
openaire   +5 more sources

High resolution prediction maps of solitary bee diversity can guide conservation measures [PDF]

open access: yes, 2021
Wild bees are key ecosystem components making their decline a cause for concern. An effective measure to increase wild bee diversity is to enhance plant diversity.
Steinert, Mari   +10 more
core   +1 more source

The contributions of flower strips to wild bee conservation in agricultural landscapes can be predicted using pollinator habitat suitability models

open access: yesEcological Solutions and Evidence, 2023
Sowing flower strips along field edges is a widely adopted method for conserving pollinating insects in agricultural landscapes. To maximize the effect of flower strips given limited resources, we need spatially explicit tools that can prioritize their ...
Markus A. K. Sydenham   +10 more
doaj   +1 more source

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