After that, no more unmarked bumblebees visited the site, only the previously marked animals.
The protruding stigma of long-styled flowers is much more likely to contact other parts of bumblebee bodies.
[external_link_head]The bumblebees were immobilized with a soft plug in a tube with a coarse mesh on one end, through which the paint could be applied.
The honey bee and bumblebee industries provide several examples of the threats involved with pollinator introductions.
Problems with heterospecific pollen transfer among species may occur depending on the degree of floral constancy of individual bumblebee visitors.
[external_link offset=1]This may be due to the fact that we did not discriminate between different body parts when collecting pollen from bumblebees.
Aerodynamics experts once believed that bumblebees should not be able to fly.
Daily visitation rate multiplied by flower life span gives the expected number of bumblebee visits that a flower received in a lifetime.
Communities of bumblebees : testing the core-satellite species hypothesis.
Of these, 171 were made by marked workers and 50 by unmarked bumblebees.
Individual bumblebees showed no constancy in plant choice, judging from the high number of different pollen types (6-12) on their bodies.
[external_link offset=2]We were unable to follow bumblebees after they stopped foraging at a patch, because the insects would fly away swiftly and be lost from sight immediately.
Food niche analyses of bumblebees: a comparison of three data collecting methods.
Asteraceae pollen was common in the pollen loads of both groups of bumblebees.
Three chapters are devoted to honey bees while six focus on other species namely the bumblebees, alkali bees, alfalfa leaf-cutting bees, mason bees and carpenter bees.
Các quan điểm của các ví dụ không thể hiện quan điểm của các biên tập viên Cambridge Dictionary hoặc của Cambridge University Press hay của các nhà cấp phép. [external_footer]
