Results 71 to 80 of about 11,026 (287)
Background Bees are among the most important pollinators (Klein et al., 2007; Ollerton et al., 2011) with an estimated global monetary value of ecosystem services of minimum US$195 billion per year (Porto et al., 2020).
Jovana Bila Dubaic´, J. Lanner
semanticscholar +1 more source
Development and Sex Ratio of \u3ci\u3eMelittobia Australica\u3c/i\u3e and \u3ci\u3eM. Digitata\u3c/i\u3e (Hymenoptera: Eulophidae) on \u3ci\u3eMegachile Rotundata\u3c/i\u3e (Hymenoptera: Megachilidae) and \u3ci\u3eTrypoxylon Politum\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]
Life history, development time, and sex ratio of Melittobia australica Girault and M. digitata Dahms on Megachile rotundata (Fabricius) and Trypoxylon politum Say are presented and compared with previous reports.
Gonzalez, Jorge M, Matthews, Robert W
core +2 more sources
Notes on \u3ci\u3eDianthidium Simile\u3c/i\u3e (Cresson) (Hymenoptera: Megachilidae) in Michigan [PDF]
Dianthidium simile (Cresson) is a small ground-nesting megachilid bee restricted to sandy areas in Michigan, often bordering lakeshores. Females dig their nests in sand, at the base of dried clumps of grass. Nests are small clusters of cells, formed from
O\u27Brien, Mark F
core +2 more sources
• 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 +1 more source
Megachile sculpturalis (Smith, 1853) (Hymenoptera: Megachilidae) is an invasive solitary bee that is rapidly spreading all over Europe. The present study aims to update the distribution of this species in Italy.
E. Ruzzier +5 more
semanticscholar +1 more source
We present a genome assembly from an individual female Stelis phaeoptera (the plain dark bee; Arthropoda; Insecta; Hymenoptera; Megachilidae). The genome sequence is 301 megabases in span.
Clare Boyes
doaj +1 more source
The classification of Old World Anthidiini (Hymenoptera, Megachilidae)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Michener, Charles D., Griswold, Terry L.
openaire +2 more sources
ABSTRACT Fire is a major form of environmental disturbance, and in recent years, due to anthropogenic climate change and anthropogenic land management, we are seeing increases in the frequency and intensity of fires. With bees being an important, diverse group of pollinators that is facing declines globally, understanding how they respond to fires is ...
Kit S. Prendergast +2 more
wiley +1 more source
To meet the pollination need of economic crops, Osmia excavata has been successfully used to improve the pollination efficiency of Rosaceae and Brassicaceae plants.
Huanhuan Lu +9 more
semanticscholar +1 more source
Notes on a nest of the leafcutting bee Megachile (Moureapis) apicipennis Schrottky (Megachilidae) found in an abandoned gallery excavated by the carpenter bee Xylocopa frontalis (Olivier) (Apidae) are presented.
Léo Correia Rocha-Filho +2 more
doaj +1 more source

