Seasonal Variation in Pheromone-Associated Behavior and Physiology of Ips pini1, 2
- 15 January 1974
- journal article
- Published by Oxford University Press (OUP) in Annals of the Entomological Society of America
- Vol. 67 (1) , 58-60
- https://doi.org/10.1093/aesa/67.1.58
Abstract
Both sexes of Ips pini showed marked seasonal variation in laboratory responses to male frass and to standard extracts of frass, and in their respiratory levels. The results indicate a change in the physiological state of overwintering beetles that may be a form of diapause.Keywords
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