Helpful Links

www.bumblebee.org

An incredibly helpful and informative website, dealing primarily with UK bumblebees, but also concerning other bumblebee species, and various other arthropods.

www.bbc.co.uk/nature/life/Bumblebee

Some fantastic photos, videos and information on UK bumblebees.

http://extension.psu.edu/susag/documents/Pumpkin%20Pollinators.pdf

Field experiences using bumblebees to pollinate pumpkin outdoors.