Results 81 to 90 of about 21,416 (285)
Xylocopa valga Gerst. (Hymenoptera: Apidae) in Poland
Forest Research Papers, 2016 Abstract In this article, we review the distribution and new data on the occurrence of Xylocopa valga Gerst. (Hymenoptera: Apidae) in Poland. This is also the first report of X. valga occurring in the Białowieża Forest, where it was captured visiting flowers of Lychnis flos-cuculi L.
Tomasz Huflejt, Jerzy M. Gutowski
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Bumble Bees (Hymenoptera: Apidae) of Montana [PDF]
Annals of the Entomological Society of America, 2017 Montana supports a diverse assemblage of bumble bees (Bombus Latreille) due to its size, landscape diversity, and location at the junction of known geographic ranges of North American species. We compiled the first inventory of Bombus species in Montana, using records from 25 natural history collections and labs engaged in bee research, collected over ...
Amelia C. Dolan +3 more
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Scientific Reports, 2018 The main objective of this study was to test comparatively the effects of two common insecticides on honey bee Apis mellifera worker’s lifespan, food consumption, mortality, and expression of antioxidant genes.
A. Gregorc +6 more
semanticscholar +1 more source
Conservation Biology, EarlyView.Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham +6 more
wiley +1 more source
, 2015 Published as part of Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), pp.
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A survey of the genus Ceratina Latreille (Hymenoptera: Apidae) in northern Iran, with three new records [PDF]
Journal of Insect Biodiversity and Systematics, 2016 A field survey of the bee fauna was conducted in the north of Iran during 2009 to 2015. Special concern was given to the tribe Ceratinini (Hymenoptera; Apidae). Ten species of the genus Ceratina were collected and identified in the present study.
Mehdi Salarian +3 more
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Dispersion of Bumblebee Bombus Semenoviellus Skorikov (Hymenoptera, Apidae) in Poland
Journal of Apicultural Science, 2020 The aim of the study is to present all distribution sites of Bombus semenoviellus in Poland reported between 1988 and 2019. The increase of species dispersion was concluded, especially in the central part of the country, as well as the occurrence in the ...
Michołap Paweł +3 more
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Journal of Economic Entomology, 2019 Bumble bees (Bombus [Hymenoptera: Apidae]) are important pollinators for agricultural crops, which has led to their commercial domestication. Despite their importance, little is known about the reproductive biology of bumble bees native to North America ...
J. L. Mullins, J. Strange, A. Tripodi
semanticscholar +1 more source
Mixed effects of urbanization on pollination services among four native plant species
Ecological Entomology, EarlyView.We tested urbanization and fragmentation effects on pollination services using four native phytometer species that were deployed across 10 community gardens located in suburban and densely urbanized areas Landscape context generally did not influence pollination; however, for one of four phytometers (Lobelia siphilitica, pictured above) urban cover ...
Nicholas Sookhan +2 more
wiley +1 more source
European Journal of Entomology, 2013 The ribosomal protein S6 kinase (S6K) plays a pivotal role in developmental processes and cell survival by participating in protein synthesis relevant signaling pathways.
Yingqi CAI +4 more
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