Results 1 to 10 of about 21,790 (186)

Behavioral Responses of the Bumblebee Bombus terrestris to Volatile Compounds from Blueberries [PDF]

open access: yesBiology
Bumblebees are important pollinating insects in crop pollination. Chemical attractants can effectively improve the flower-visiting efficiency of bumblebees, thereby increasing blueberry yields.
Yun He   +6 more
doaj   +2 more sources

Bumblebee Diversity in Different Habitat Types and Along an Altitudinal Gradient at a Forest–Grassland Ecotone in the East Range of the Qinghai–Tibet Plateau [PDF]

open access: yesInsects
Bumblebees are the most important pollinators in alpine areas. Their survival is vulnerable to anthropogenic disturbance. To comprehend the variation in bumblebee diversity in different habitat types and altitudinal gradient, this study carried out ...
Xunlu Xu   +5 more
doaj   +2 more sources

Light Sensitive Bumblebee Species Are Associated With Forest Habitat and Forest‐Dominated Landscapes [PDF]

open access: yesEcology and Evolution
We investigate whether the eye parameter of bumblebees—a visual trait measuring the tradeoff between light sensitivity and visual resolution—is associated with: (i) local habitats, (ii) forest cover at the landscape scale (1 km radius), and (iii) the ...
Océane Bartholomée   +6 more
doaj   +2 more sources

Gustatory sensitivity to amino acids in bumblebee mouthparts [PDF]

open access: yesRoyal Society Open Science
Bees rely on amino acids from nectar and pollen for essential physiological functions. While nectar typically contains low (less than 1 mM) amino acid concentrations, levels in pollen are higher but variable (10–200 mM).
Sergio Rossoni   +3 more
doaj   +2 more sources

Genes Suggest Ancestral Colour Polymorphisms Are Shared across Morphologically Cryptic Species in Arctic Bumblebees [PDF]

open access: yes, 2015
email Suzanne orcd idCopyright: © 2015 Williams et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
A Bertsch   +107 more
core   +21 more sources

Bumblebee [PDF]

open access: yes2009 Annual Conference & Exposition Proceedings, 2020
Comment: 15 ...
Brian Rodrigue   +5 more
openaire   +2 more sources

Non-compliance with the World Trade Organization agreements by exporters of the European bumblebee, Bombus terrestris

open access: yesSustainability: Science, Practice, & Policy, 2023
International companies commercially rear bumblebees worldwide, the trade of which is regulated through agreements established by the World Trade Organization (WTO).
Cecilia Smith-Ramírez   +5 more
doaj   +1 more source

The relationship between managed bees and the prevalence of parasites in bumblebees [PDF]

open access: yesPeerJ, 2014
Honey bees and, more recently, bumblebees have been domesticated and are now managed commercially primarily for crop pollination, mixing with wild pollinators during foraging on shared flower resources.
Peter Graystock   +2 more
doaj   +2 more sources

Recognition and avoidance of contaminated flowers by foraging bumblebees (Bombus terrestris). [PDF]

open access: yesPLoS ONE, 2011
Bumblebee colonies are founded by a single-mated queen. Due to this life history trait, bumblebees are more susceptible to parasites and diseases than polyandrous and/or polygynous social insects.
Bertrand Fouks, H Michael G Lattorff
doaj   +1 more source

Bumblebees land rapidly by intermittently accelerating and decelerating toward the surface during visually guided landings

open access: yesiScience, 2022
Summary: Many flying animals parse visual information to control their landing, whereby they can decelerate smoothly by flying at a constant radial optic expansion rate.
Pulkit Goyal   +2 more
doaj   +1 more source

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