Fig. 3.
Byers, J.A. & Wood, D.L. 1981a. Interspecific effects of pheromones on the attraction of the bark beetles,
Dendroctonus brevicomis
and
Ips paraconfusus
in the laboratory.
Journal of Chemical Ecology
7:9-18.
Fig. 4.
Fig. 5.
Chemical Ecology
Fig. 3. 
Fig. 4.
Fig. 5.
