![]() It is helpful to closely examine specimens as you are learning to identify them. Many bumble bees can be identified easily by their color patterns. If you find a rare specimen, please leave it in the wild but take a photo to help document its population status (send the photo to: or ). Bombus affinis, Bombus occidentalis, Bombus terricola, Bombus franklini, Bombus sonorus, Bombus pensylvanicus, and Bombus ashtoni populations have dropped in recent years. Some bumble bees are rare and should not be collected. Take the time and effort to learn how to identify your local bumble bee species (see sidebar). In western North America, good candidates for rearing include B. In eastern North America, good candidates for rearing include B. Of the over 250 bumble bee species in the world, there are only two that are currently reared commercially, though there is potential for many other species to be raised. Catching Queensīumble bee species vary greatly in their ease of domestication. More details can be found in Befriending Bumble Bees by Evans et al. The following is a summary of the basic principles of bumble bee rearing. There is great potential for individuals to work with rearing to supply colonies for pollination. Recent publication of a bumble bee rearing manual has made it possible for more people to get involved in raising bumble bees. Methods have been industry secrets or have been buried in the scientific literature, not easily available to the public. Currently, it is dominated by a few international companies. Photo by Elaine Evans.īumble bee domestication is in relatively early stages of development as an industry. bifarius are good candidates for rearing among western bumble bees. Bombus impatiens is the most commonly reared bumble bee in the eastern US. Queens look much the same as workers, except that queens are slightly larger. Appendix F: Nest Material Comparison for Leafcutter and Mason Beesįigure 5.7 Common bumble bees of North America.Appendix E: Hybrid Nest Blocks for Cavity-Nesting Bees.Appendix D: Reducing Bee Poisoning from Pesticides.Appendix B: X-Ray Procedures for Cavity-Nesting Bees.Appendix A: Managing Parasites and Disease in Solitary Bee Operations.Chapter Ten: Habitat Conservation for Native Pollinators.Chapter Nine: The Search for New Managed Pollinators.Chapter Eight: Other Managed Pollinators.Chapter Seven: The Alfalfa Leafcutter Bee. ![]() Chapter Three: A Brief Natural History of Bees.Chapter Two: The Status of the European Honey Bee in the US.Chapter One: The Business of Pollination.Or call to order: (301) 779-1007 Table of contents
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