"Population density of Northern Spotted Owls in managed young-growth forests in coastal northern California" in Journal of Raptor Research

"Forest stand characteristics and reproduction of northern spotted owls in managed north-coastal California forests" in Journal of Wildlife Management

"Landscape characteristics of Northern Spotted Owl nest sites in managed forests of northwestern California" in Journal of Raptor Research

"Comparison of Indices to Estimate Abundance of Dusky-Footed Woodrats" in Wildlife Society Bulletin

"Spatial independence of fisher (Martes pennanti) detections at track plates in northwestern California" in American Midland Naturalist

"Research and management options to address interspecific relationships between barred owls (Strix varia) and spotted owls (S. occidentalis occidentalis and S. o. caurina)" in Technical Report

"Discrete-choice modeling in wildlife studies exemplified by northern spotted owl nighttime habitat selection" in Journal of Wildlife Management

"A synopsis of suggested approaches to address potential competitive interactions between Barred Owls (Strix varia) and Spotted Owls (S. occidentalis)" in Biological Invasions

"Study designs for barred owl removal experiments to evaluate potential effects on northern spotted owls" in USFWS Technical Report

"Removing barred owls from local areas: Techniques and feasibility" in Wildlife Society Bulletin

"Tree-nesting by peregrine falcons in North America: Historical and additional records" in Journal of Raptor Research

"Demographic response of northern spotted owls to barred owl removal" in Journal of Wildlife Management

"The past and future roles of competition and habitat in the range-wide occupancy dynamics of Northern Spotted Owls" in Ecological Applications