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Economic Impacts

Economic Impacts. Image courtesy of: Scott Bauer, USDA Agricultural Research Service, Bugwood.org. Honeybee Varroatosis Varroa destructor Huge threat to beekeeping; can kill colony Tend to infect drone brood over worker brood Hard to treat: Chemically, Physically, Cultural

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Economic Impacts

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  1. Economic Impacts Image courtesy of: Scott Bauer, USDA Agricultural Research Service, Bugwood.org • Honeybee • Varroatosis • Varroa destructor • Huge threat to beekeeping; can kill colony • Tend to infect drone brood over worker brood • Hard to treat: Chemically, Physically, Cultural • http://video.google.com/videoplay?docid=-7304562435786960616 - 10 minute video

  2. Economic Impacts • Honeybee • Tracheal mite (Acarapis woodi) • Spread to U.S. in 1984 • Enter tracheal system of adults • Only 3% annual loss so not a major pest • May cause wing deformity and improper flying • Treatment: Chemical, Resistant bees, Crisco patties • http://video.google.com/videoplay?docid=-530248919698814753 – 9 minute video Photo by Lilia De Guzman

  3. Sampling Technique for Tracheal Mites Image from USDA pamphlet We will try this in lab if bees available

  4. Bibliography Continued • Bauer, Scott. 2006. USDA Image Gallery. Varroa mites image. http://www.ars.usda.gov/is/graphics/photos/jun02/k5111-7.htm • Caron, Dewey M. 1999. Honey Bee Biology and beekeeping. Wicwas Press, LLC. Cp. 20. • De Guzman, Lilia. 2006. USDA Image Gallery. Tracheal mite image. http://www.ars.usda.gov/is/graphics/photos/dec04/k5069-23.htm • Sanford, M.T. And H.L. Cromroy. 2007. Univ. of Florida. Featured Creatures: Varroa mites & tracheal mites. http://creatures.ifas.ufl.edu/misc/bees/varroa_mite.htmhttp://creatures.ifas.ufl.edu/misc/bees/tracheal_mite.htm • Shimanuki, Hachiro, and David A. Knox. 2000. Diagnosis of Honey Bee Diseases. U.S. Department of Agriculture, Agriculture Handbook No. AH–690, 61 pp. http://www.ars.usda.gov/is/np/honeybeediseases/honeybeediseases.pdf • USDA. 2006. Tracheal Mite Dissection Video. http://www.ars.usda.gov/pandp/docs.htm?docid=14370

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