Results 41 to 50 of about 172 (121)
Revista de Biología Tropical, 1969 Survivorship curves and longevity of workers were studied in two queenright and two queenless colonies of Bombus (Fervidobombus) atratus. Survivorship curves for workers of all colonies were, in general, convex, indicating an increasing mortality rate with increasing age.
Carlos Alberto Garófalo +1 more
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, 2019 Abstract Understanding how bees use resources at a landscape scale is essential for developing meaningful management plans that sustain populations and the pollination services they provide. Bumblebees are important pollinators for many wild and cultivated plants, and have experienced steep population declines ...
Pablo Cavigliasso +6 more
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Sacbrood Virus: A Growing Threat to Honeybees and Wild Pollinators. [PDF]
Viruses, 2022 Wei R +5 more
europepmc +1 more source
Classical olfactory conditioning promotes long-term memory and improves odor-cued flight orientation in the South American native bumblebee Bombus pauloensis. [PDF]
Curr Zool, 2021 Nery D, Palottini F, Farina WM.
europepmc +1 more source
Boletim de Zoologia, 1979 Foram observados os estágios iniciais do desenvolvimento de colonias começadas no laboratório por rainhas de Bombus atratus. Na construção da primeira célula para ovos, apenas cera, produzida pela rainha, foi utilizada,mas, em uma ocasião os ovos foram depositados no monte de pólen. A construção da célula para os ovos foi iniciada antes do pote de mel.
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Managed honeybees and South American bumblebees exhibit complementary foraging patterns in highbush blueberry. [PDF]
Sci Rep, 2021 Estravis-Barcala MC +4 more
europepmc +1 more source
, 1987 Se examinaron 321 ejemplares de Bombus atratus coleccionados en 17 municipios del Departamento de Cundinamarca (Colombia). Para cada especimen se registró la pilosidad en las diferentes partes del cuerpo (tórax y tergitos abdominales I a IV). Pudimos comprobar que el patrón de coloración más frecuente para cada una de las partes el cuerpo fue el negro,
Ospina Torres, Rodulfo +2 more
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Buzz-Pollinated Crops: A Global Review and Meta-analysis of the Effects of Supplemental Bee Pollination in Tomato. [PDF]
J Econ Entomol, 2021 Cooley H, Vallejo-Marín M.
europepmc +1 more source
Replicative Deformed Wing Virus Found in the Head of Adults from Symptomatic Commercial Bumblebee (Bombus terrestris) Colonies. [PDF]
Vet Sci, 2021 Cilia G +4 more
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Bumblebees acquire alternative puzzle-box solutions via social learning. [PDF]
PLoS Biol, 2023 Bridges AD +8 more
europepmc +1 more source