Results 91 to 100 of about 6,739 (231)
Pollinator declines in agricultural landscapes are driven by multiple stressors, but potential interactions of these remain poorly studied. Using a highly replicated semi‐field study with 56 mesocosms of varying wild plant diversity (2–16 species) and ...
Gabriela Bischoff +7 more
core +1 more source
About 85% of pollinating bees are solitary, but few are used for agricultural pollination. The Anthidiini tribe looks very promising in Brazil, in the light of ecosystem utility, but it is still a species with poorly scientific research[EdM1] .
Angela Maria S. Gomes +4 more
doaj +1 more source
Yeasts that specialize in flower nectar play an important role in pollination ecology. Metschnikowia reukaufii and Metschnikowia koreensis were the most prevalent nectar yeasts found in our field sites. Bee pollinators exhibited different behavioural responses to nectar yeasts in field experiments. Bees visited more flowers with M.
M. Elizabeth Moore +8 more
wiley +1 more source
In the pollen stores of three bee species deployed across 128 European sites, bumble bees harboured lower lipid content and higher protein‐to‐lipid ratios than honey bees and mason bees. Toxicity‐weighted pesticide risk did not alter protein‐to‐lipid ratios, but higher risk was associated with reduced protein and lipid content in the pollen stores of ...
Antoine Gekière +34 more
wiley +1 more source
Multilevel spatial structure impacts on the pollination services of Comarum palustre (Rosaceae).
Habitat destruction and fragmentation accelerate pollinator decline, consequently disrupting ecosystem processes such as pollination. To date, the impacts of multilevel spatial structure on pollination services have rarely been addressed.
Laurent Somme +2 more
doaj +1 more source
Bombus terrestris and Apis mellifera colonies sharing the same landscape (<50 m from each other) collected pollen with significantly different heavy metal concentrations. B. terrestris‐collected pollen contained 2–7× higher concentrations of arsenic, chromium, cobalt, lead and tin than A. mellifera‐collected pollen.
Sarah B. Scott +2 more
wiley +1 more source
Solitary bee Epicharis albofasciata.
8 pages : illustrations (some color) ; 26 cm.This paper describes the extensive nesting site and the nesting behavior of a large population of the solitary, ground-nesting bee Epicharis (Epicharoides) albofasciata Smith, found in Trinidad in association ...
Rozen, Jerome G., Jr. (Jerome George), 1928-
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Open source data files and Rcode used for 'Extreme heat exposure of host plants indirectly reduces solitary bee fecundity and survival'.
Jenna Walters (13550887)
core +1 more source
Spinoza on Humans as Social Animals
Abstract Spinoza repeatedly suggests that humans are set apart from other animals by their rational and moral abilities. Yet he disparages the traditional definition of the human as a ‘rational animal’ and several of his other views suggest that these abilities are not sufficient by themselves to characterize human nature.
Ruben Noorloos
wiley +1 more source
Characterizing Solitary Bee Communities In The Southern Appalachians And Environmental Factors Predicting Habitat Use [PDF]
Pollinators, particularly bees, provide essential services for both agricultural and ecosystems worldwide, but data has accumulated documenting population declines, range shifts, and range contractions for many species. Most bee species are understudied,
NC DOCKS at Appalachian State University +1 more
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