Results 41 to 50 of about 7,446 (265)

Pesticide Exposure Assessment Paradigm for Solitary Bees [PDF]

open access: yesEnvironmental Entomology, 2018
Current pesticide risk assessment for bees relies on a single (social) species, the western honey bee, Apis mellifera L. (Hymenoptera: Apidae). However, most of the >20,000 bee species worldwide are solitary. Differences in life history traits between solitary bees (SB) and honey bees (HB) are likely to determine differences in routes and levels of ...
Sgolastra F.   +9 more
openaire   +2 more sources

Male Sleeping Aggregation of Melissodes (Ecplectica) nigroaenea (Smith, 1854) (Hymenoptera, Apidae, Eucerini) in Brazilian Cerrado

open access: yesSociobiology, 2022
Bee males are sometimes found forming sleeping aggregations on stems of bushes or trees to sleep at night, but there is no complete understanding of the reasons for this behaviour.
Wagner Pereira Silva   +1 more
doaj   +1 more source

Wild Bee Pollen Diets Reveal Patterns of Seasonal Foraging Resources for Honey Bees

open access: yesFrontiers in Ecology and Evolution, 2018
Western honey bees (Apis mellifera) are dominant crop pollinators, and access to summer forage is a critical factor influencing colony health in agricultural landscapes.
Thomas James Wood   +2 more
doaj   +1 more source

The Bee Brick: building habitat for solitary bees [PDF]

open access: yes, 2023
This article describes the process of designing the Bee Brick - a novel solution for integrating solitary bee habitats within buildings. Of the 250 species of bee in the UK, 90% are solitary bees of which 5% nest in cavities.
Christman, Kate, Hodsdon, Laura
core  

Foraging ranges of solitary bees

open access: yesJournal of Animal Ecology, 2002
Summary Habitat requirements of solitary bees include nesting sites, food resources and nesting material. We used translocation experiments to establish foraging distances and measured foraging trip duration to analyse how solitary bees cope with the distance between nesting sites and suitable food plants in different habitat types.
Gathmann, Achim, Tscharntke, Teja
openaire   +2 more sources

Larval oral exposure to thiacloprid: Dose-response toxicity testing in solitary bees, Osmia spp. (Hymenoptera: Megachilidae)

open access: yesEcotoxicology and Environmental Safety, 2021
Risk assessment of pesticides involves ecotoxicological testing. In case pesticide exposure to bees is likely, toxicity tests are performed with honey bees (Apis mellifera), with a tiered approach, for which validated and internationally accepted test ...
Gregor Claus   +4 more
doaj   +1 more source

Solitary Bees

open access: yesCastlemaine Naturalist, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Wild solitary bees and their use of bee hotels in southwest Spain

open access: yesJournal of Apicultural Research, 2021
There is an increasing interest in preserving and, if possible, increasing wild bee populations as evidenced by increasinginvestigations into providing supplemental nesting resources, commonly called bee hotels. The study presented herewas carried out in 2017 and 2018 with two objectives: a) to understand the role that insect refuges could have ...
José Enrique González-Zamora   +2 more
openaire   +3 more sources

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

Are Botanical Biopesticides Safe for Bees (Hymenoptera, Apoidea)?

open access: yesInsects, 2023
The recent global decline in insect populations is of particular concern for pollinators. Wild and managed bees (Hymenoptera, Apoidea) are of primary environmental and economic importance because of their role in pollinating cultivated and wild plants ...
Roberto Catania   +5 more
doaj   +1 more source

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