Susceptibility of softwood bait stakes to attack by subterranean termites (Isoptera: Rhinotermitidae)
IRG/WP 94-20037
B C Peters, R T Murray, C J Fitzgerald
Sapwood stakes of Australian-grown Araucaria cunninghamii (hoop pine), Pinus elliotii (slash pine), Pinus radiata (radiata pine) and North American-grown Pinus sp. (southern yellow pine) were exposed to subterranean termite attack in an in-ground bioassay. Stakes in bait containers and bare stakes were attacked by Coptotermes acinaciformis and Schedorhinotermes intermedius. Basic susceptibility of these timbers was evaluated with regard to potential as termite monitoring devices. Variation between timbers and variation between termite species are described. The relevence of these data to suppressing foraging populations of subterranean termites, in Australia, using insect growth regulators, is discussed.