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en línea
Rebecca A. Lybrand, Rachel E. Gallery, Nicole A. Trahan and David J. P. Moore    
Fire and pathogen-induced tree mortality are the two dominant forms of disturbance in Western U.S. montane forests. We investigated the consequences of both disturbance types on the controls of microbial activity in soils from 56 plots across a topograph... ver más
Revista: Forests    Formato: Electrónico

 
en línea
Lorraine Maclauchlan    
The impact of mountain pine beetle, Dendroctonus ponderosae Hopkins (Coleoptera: Scolytinae), is the most significant source of mortality of mature pine forests in western North America; however, in 2003-2004, high levels of mortality were observed in yo... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Philip Burton,Bill Bourgeois,Dan George,Kathie Swift,Doug Lewis,Todd Redding et al.,Dan Orcherton,Gina Thomas,R. Allan Powelson,Kelly Osbourne,Robert Parisotto,Brad Hawkes,Rene Alfaro,Jodi Axelson,Darin W. Brooks,Craig DeLong,Bruce Rogers,Pat Teti,Alan Vyse,Harold Armieder,Michaela Waterhouse,Patrick Daigle,Pierre Iachetti,Christian St Pierre,Alistair McCrone,Kathy Martin,Mark Drever,Andrea R. Norris,R. Scott McNay,Randy Sulyma,Joan Voller,Viktor Brumovsky,Don G. Morgan,Andrew Fall,Rob M. McCann    
Outbreaks of mountain pine beetle are evaluated as a generic disturbance agent, and comparisons are made with other forest disturbances such as wildfire, windthrow, and logging. A useful basis for comparison is the degree of disruption to the overstorey,... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

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