WebMay 25, 2024 · Bombus friseanus was the only visitor recorded during observations. We recorded 84 approaches in total, regardless of whether or not bees eventually landed on the flowers. Bumblebees strongly preferred approaching the UV+ inflorescences with 59 out of 84 doing so (χ 2 = 27.52, P < 0.001). WebApr 1, 2024 · [29 ••] inoculated Clematis akebioides floral nectar with Metchnikowia reukaufii and observed that wild Bombus friseanus visits were threefold higher to flowers with yeasts than to those without yeasts. Consequently, yeast inoculations also increased seed set of C. akebioides flowers by 10%. While these studies consistently support the idea ...
Bombus fraternus - Wikipedia
WebApr 22, 2012 · Pedicularis lachnoglossa was found to be entomophilous and exclusively pollinated by Bombus friseanus and B. yunnanicola. Our results indicated that pollination limitation in P. lachnoglossa was not significant. Under open pollination, approximately 80% of flowers were successfully pollinated and developed to fruits, and about 38% of ovules ... WebBombus eximius • Bombus festivus • Bombus formosellus • Bombus friseanus • Bombus incertus • Bombus keriensis • Bombus ladakhensis • Bombus lapidarius • Bombus miniatus • Bombus pyrosoma • Bombus richardsiellus • Bombus rufipes • Bombus rufofasciatus • Bombus semenovianus • Bombus sichelii • Bombus simillimus ... symbols freemason
ADW: Bombus: CLASSIFICATION
WebMelanobombus. ecology and behaviour. HABITAT: High alpine grassland, mountain-meadow, open grassland, semi-desert, together with a few very large species ( B. eximius, B. rufipes) of tropical hill forests. FOOD … WebApr 11, 2024 · Bombus friseanus rarely gathered the bitter pollen from the two Dipsacus species, but both bumblebee species avoided pollen with more toxic saponins. More toxic pollen of D. chinensis was relatively less … WebApr 22, 2024 · Bombus festivus was observed to groom pollen of the two Dipsacus species into corbiculae more frequently than the other two bumblebee species (Figures 1B and 1C). In YN populations, the pollen loads of B. festivus mainly consisted of D. chinensis or D. asper pollen, but those of B. friseanus contained little pollen from the two Dipsacus … th15 coc