The adaptive significance of sensory bias in a foraging context: floral colour preferences in the bumblebee Bombus terrestris [PDF]
Innate sensory biases could play an important role in helping naïve animals to find food. As inexperienced bees are known to have strong innate colour biases we investigated whether bumblebee (Bombus terrestris) colonies with stronger biases for the most
Lars Chittka +6 more
core +1 more source
Honey bees exhibit greater patch fidelity than bumble bees when foraging in a common environment
Animals commonly exhibit a tendency to return to previously visited locations. Such tendency is manifested at different scales, for example, fidelity to a site or fidelity to a specific patch within a site.
Fabiana P. Fragoso, Johanne Brunet
doaj +1 more source
There are widespread concerns about declining populations of bumble bees due to conversion of native habitats to agroecosystems. Certain cropping systems, however, provide enormous foraging resources, and are beneficial for population build up of native ...
Sujaya Rao, W. P. Stephen
doaj +1 more source
Does pathogen spillover from commercially reared bumble bees threaten wild pollinators? [PDF]
The conservation of insect pollinators is drawing attention because of reported declines in bee species and the 'ecosystem services' they provide. This issue has been brought to a head by recent devastating losses of honey bees throughout North America ...
Michael C Otterstatter, James D Thomson
doaj +1 more source
Bumble bees create a buzz [PDF]
Conservation Foraging bees create characteristic vibrations at frequencies of 120 to 400 Hz. Miller-Struttmann et al. set out to investigate whether the vibrations created by bumble bees can be used to estimate pollination success. They show that physical attributes such as body size and tongue length, which influence pollination success, are ...
openaire +2 more sources
Radar tracking and motion-sensitive cameras on flowers reveal the development of pollinator multi-destination routes over large spatial scales [PDF]
Central place foragers, such as pollinating bees, typically develop circuits (traplines) to visit multiple foraging sites in a manner that minimizes overall travel distance.
Chittka, Lars +58 more
core +1 more source
Morphological characterization and staging of bumble bee pupae [PDF]
Bumble bees (Hymenoptera: Apidae, Bombus) are important pollinators and models for studying mechanisms underlying developmental plasticity, such as factors influencing size, immunity, and social behaviors. Research on such processes, as well as expanding
Li Tian, Heather M. Hines
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Information flow and regulation of foraging activity in bumble bees (Bombus spp.)
Publisher version: http://www.apidologie ...
Lars Chittka +5 more
core +1 more source
I. What s all the Buzz about?II. Amu of Unama kiIII. Bee-coming an advocate for bumblebeesBumble bees of Unama’ki: A Guide to Becoming a Buzzing Naturalist is an online guide targeted at the young and the young at heart naturalist that is interested in ...
Kosick, Hannah
core
First detection of the larval chalkbrood disease pathogen Ascosphaera apis (Ascomycota: Eurotiomycetes: Ascosphaerales) in adult bumble bees. [PDF]
Fungi in the genus Ascosphaera (Ascomycota: Eurotiomycetes: Ascosphaerales) cause chalkbrood disease in larvae of bees. Here, we report the first-ever detection of the fungus in adult bumble bees that were raised in captivity for studies on colony ...
Sarah A Maxfield-Taylor +2 more
doaj +1 more source

