Infection and transmission of Nosema bombi in Bombus terrestris colonies and its effect on hibernation, mating and colony founding [PDF]
The impact of the microsporidium Nosema bombi on Bombus terrestris was studied by recording mating, hibernation success, protein titre in haemolymph, weight change during hibernation, and colony founding of queens that were inoculated with N.
Steen, J.J.M., van der +1 more
core +1 more source
Interspecific Variation in Bumblebee Performance on Pollen Diet: New Insights for Mitigation Strategies. [PDF]
Bumblebees (i.e. Bombus genus) are major pollinators of flowering wild plants and crops. Although many species are currently in decline, a number of them remain stable or are even expanding.
Romain Moerman +4 more
doaj +1 more source
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
Potential application of the bumblebee foraging recruitment pheromone for commercial greenhouse pollination [PDF]
Commercial bumblebee colonies are important crop pollinators. Here we assess whether application of artificial foraging recruitment pheromone can increase foraging activity in Bombus terrestris colonies on a relevant timescale for commercial pollination.
Raine, Nigel E. +11 more
core +1 more source
A failed invasion? Commercially introduced pollinators in Southern France [PDF]
The natural diversity of Bombus terrestris subspecies could be under threat from the commercialisation of bumblebees. Therefore, to determine whether commercially imported bumblebees are able to establish and spread, we carried out
Rasmont, P +14 more
core +1 more source
Bumble bees are ecologically and economically important insect pollinators. Three abundant and widespread species in western North America, Bombus bifarius, Bombus vancouverensis, and Bombus vosnesenskii, have been the focus of substantial research ...
Sam D. Heraghty +5 more
doaj +1 more source
In vitro larval rearing method of eusocial bumblebee Bombus terrestris for toxicity test
Bumblebees are important pollinators of wild and agricultural plants but recently have been declining due to various stressors, such as pesticides and diseases.
Yuto Kato +3 more
doaj +1 more source
Photoreceptor processing speed and input resistance changes during light adaptation correlate with spectral class in the bumblebee, Bombus impatiens. [PDF]
Colour vision depends on comparison of signals from photoreceptors with different spectral sensitivities. However, response properties of photoreceptor cells may differ in ways other than spectral tuning. In insects, for example, broadband photoreceptors,
Skorupski, P +3 more
core +1 more source
As a signature of reproductive interference (RI), we reviewed hybrid production in eusocial bumblebees in Japan, by comparing introduced Bombus terrestris with native B. ignitus in Honshu (main island of Japan) and with native B.
Koji Tsuchida +3 more
doaj +1 more source
Flower Preferences of the Wrocław Botanical Garden Bumblebees (Bombus spp.)
Trzmiele (Bombus spp.) morfologicznie różnią się od siebie długością języczka. W faunie Ogrodu Botanicznego stwierdzono występowanie 7 gatunków trzmieli, a wśród nich długojęzyczkowego Bombus hortorum i średniojęzyczkowego B.
Sikora Aneta, Kelm Maria
doaj +1 more source

