scholarly journals Comparison of lodgepole and jack pine resin chemistry: implications for range expansion by the mountain pine beetle,Dendroctonus ponderosae(Coleoptera: Curculionidae)

PeerJ ◽  
2014 ◽  
Vol 2 ◽  
pp. e240 ◽  
Author(s):  
Erin L. Clark ◽  
Caitlin Pitt ◽  
Allan L. Carroll ◽  
B. Staffan Lindgren ◽  
Dezene P.W. Huber
2010 ◽  
Vol 86 (6) ◽  
pp. 766-774 ◽  
Author(s):  
Lindsay J. Colgan ◽  
Nadir Erbilgin

As climate change facilitates the range and host expansion of insect species into new ecosystems, the development of newstrategies for managing and preventing biological invasion is receiving considerable interest. In recent years, the range ofthe mountain pine beetle (Dendroctonus ponderosae Hopkins) has expanded from lodgepole pine-dominated forests eastof the Rocky Mountains into lodgepole x jack pine hybrid forest of western Alberta, and may soon invade jack pine forestsof the boreal. Our understanding of factors contributing colonization of jack pine by mountain pine beetle is far fromcomplete and several factors may limit its spread in these forests, including tree resistance and competitors. Among these,the jack pine budworm (Choristoneura pinus pinus Freeman) is one of the most important insect enemies of jack pine andan outbreak defoliator that potentially weakens jack pine trees, which may make them more susceptible to MPB attacks.To develop effective management strategies in the face of the short-run impacts of climate change, we need an in-depthunderstanding of factors influencing establishment and survival of the beetle in jack pine forests.Key words: Choristoneura pinus pinus, Dendroctonus ponderosae, jack pine, range expansion, invasion biology, climatechange in the boreal forest, conifer-mediated interactions, tree induced defences, tripartite interactions


2009 ◽  
Vol 36 (8) ◽  
pp. 1446-1458 ◽  
Author(s):  
Colin Robertson ◽  
Trisalyn A. Nelson ◽  
Dennis E. Jelinski ◽  
Michael A. Wulder ◽  
Barry Boots

2011 ◽  
Vol 5 (Suppl 7) ◽  
pp. O3
Author(s):  
Catherine Cullingham ◽  
Sophie Dang ◽  
Corey Davis ◽  
Barry Cooke ◽  
David Coltman ◽  
...  

1995 ◽  
Vol 127 (6) ◽  
pp. 955-965 ◽  
Author(s):  
H.F. Cerezke

AbstractDuring the 1977–1986 outbreak of mountain pine beetle (Dendroctonus ponderosae) in southwestern Alberta and Saskatchewan, populations of this beetle developed in lodgepole pine and limber pine stands, and threatened to spread northeasterly to the extensive jack pine forests in the central parts of the two provinces. To assess jack pine as a potential new breeding host, I compare egg galleries, brood production, and adult characteristics of D. ponderosae reared in lodgepole, limber, and jack pine logs. Brood productivity, beetle size, sex ratios, and egg gallery characteristics are described for beetle populations reared from naturally infested limber pine logs from southwestern Alberta, and from artificially infested jack pine logs from east-central Alberta and central Saskatchewan. In a field experiment where logs of the three hosts were placed together, adult beetles and their gallery characteristics are described and compared on the three hosts. The results confirm that jack pine is a viable host, that D. ponderosae’s attack characteristics, survival, and progeny on jack pine all appear comparable to those characters observed for beetles reared on lodgepole pine, and that limber pine is highly productive of beetle brood.


2011 ◽  
Vol 20 (10) ◽  
pp. 2157-2171 ◽  
Author(s):  
CATHERINE I. CULLINGHAM ◽  
JANICE E. K. COOKE ◽  
SOPHIE DANG ◽  
COREY S. DAVIS ◽  
BARRY J. COOKE ◽  
...  

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