Publications
Thinning Mixed-Species Stands of Douglas-Fir and Western Hemlock in the Presence of Swiss Needle Cast: Guidelines Based on Relative Basal Area Growth of Individual Trees. Forest Science. 60(1)
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2014. Western hemlock growth response to increasing intensity of Swiss needle cast on Douglas-fir: changes in the dynamics of mixed-species stands. Forestry. 87:697–704.
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2014. Climatic influences on needle cohort survival mediated by Swiss needle cast in coastal Douglas-fir. Trees. 26:1361-1371.
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2012. Regional and annual trends in Douglas-fir foliage retention: Correlations with climatic variables. Forest Ecology and Management. 262:1872-1886.
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2011. The effect of within-stand variation in Swiss needle cast intensity on Doulgas-fir stand dynamics. Forest Ecology and Management. 347:75-82.
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2015. Taper and volume responses of Douglas-fir to sulfur treatments for control of Swiss needle cast in the Coast Range of Oregon. Western Journal of Applied Forestry. 23:142-148.
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2008. Simultaneous one-tube quantification of host and pathogen DNA with real-time polymerase chain reaction. Phytopathology. 92:112-116.
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2002. Polymorphic microsatellite markers for the Douglas-fir pathogen Phaeocryptopus gaeumannii, causal agent of Swiss needle cast disease. Molecular Ecology. 7:1125-1128.
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2007. The systematic position of Phaeocryptopus gaeumannii. Mycologia. 99:240-252.
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2007. .
2001. Population structure suggests reproductively isolated lineages of Phaeocryptopus gaeumannii. Mycologia. 98:781-791.
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2006. Comparison of biochemical, molecular and visual methods to quantify Phaeocryptopus gaeumannii in Douglas-fir foliage. Phytopathology. 93:121-126.
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2003. Climate of seed source affects susceptibility of coastal Douglas-fir to foliage diseases. Ecosphere. 8:e02011.
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2017. Influence of Swiss needle cast on foliage age class structure and vertical distribution in Douglas fir plantations of north coastal Oregon. Canadian Journal of Forest Research. 36:1497-1508.
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2006. Sources of within and between-stand variability in specific leaf area of three ecologically distinct conifer species. Annals of Forest Science. 65:103.
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2008. Response of branch growth and mortality to silvicultural treatments in coastal Douglas-fir plantations: Implications for predicting tree growth. Forest Ecology and Management. 251:182-194.
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2007. Branch surface area and its vertical distribution in coastal Douglas-fir. Trees. 20:657-667.
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2006. .
2003. Annualized diameter and height growth equations for Pacific Northwest plantation-grown Douglas-fir, western hemlock, and red alder. Forest Ecology and Management. 250:266-278.
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2007. Modeling crown structural responses to competing vegetation control, thinning, fertilization, and Swiss needle cast in coastal Douglas-fir of the Pacific Northwest, USA. Forest Ecology and Management. 245:96-109.
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2007. Response of Douglas-fir leaf area index and litterfall dynamics to Swiss needle cast in north coastal Oregon, USA. Annals of Forest Science. 64:121-132.
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2007. Using a climatic niche model to predict the direct and indirect impacts of climate change on the distribution of Douglas-fir in New Zealand. Global Change Biology. 17:3608–3619.
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2011. Predicting the severity of Swiss needle cast on Douglas-fir under current and future climate in New Zealand. Forest Ecology and Management. 260:2232-2240.
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2010. Researchers offer new insights into Swiss needle cast. Western Forester. 45:10.
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