https://digitalcommons.unl.edu/entomologyfacpub/678/
"Effects of neonicotinoid imidacloprid exposure on bumble bee (Hymenopt" by Judy Wu-Smart and Marla...
Neonicotinoids are highly toxic to insects and may systemically translocate to nectar and pollen of plants where foraging bees may become exposed. Exposure to...