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Figure

Annual cycle of migration and aggregation by the convergent lady beetle, Hippodamia convergens, in California. This behavior allows collectors to harvest large numbers of the beetles from the Sierra Nevada for sale.

Source: Flint ML, Dreistadt SH. 1998. Natural Enemies Handbook: The Illustrated Guide to Biological Pest Control. UC ANR Publ. 3386. Oakland, CA.

Statewide IPM Program, Agriculture and Natural Resources, University of California
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