Publications
Range Contractions of North American Carnivores and Ungulates.. BioScience. 54(2):123-138.
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2004. Range contractions of the world’s large carnivores. R. Soc. open sci.. 4(170052)
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2017. Rapid Assessment of Riparian Cottonwood Recruitment: Middle Fork John Day River, Northeastern Oregon.. Ecological Restoration. 23(3):150-156.
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2005. Recoupling fire and aspen recruitment after wolf reintroduction in Yellowstone National Park, USA. Forest Ecology and Management. 256:1004-1008.
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2008. Recovering aspen follow changing elk dynamics in Yellowstone: evidence of a trophic cascade? Ecology. 96(1):252-263.
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2015. Recovering Riparian Plant Communities with Wolves in Northern Yellowstone, USA. Restoration Ecology. 18(3):380-389.
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2010. Reduced Cottonwood Recruitment Following Extirpation of Wolves in Yellowstone's Northern Range.. Ecology. 86(2):391-403.
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2005. Reducing the environmental impact of global diets. Science of the Total Environment. 610-611:1207–1209.
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2017. Refugia from browsing as reference sites for restoration planning.. Western North American Naturalist. 65(2):269-273.
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2005. Relative efforts of countries to conserve world’s megafauna. Global Ecology and Conservation. 10:243–252.
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2017. .
1997. Resolving the value of the dingo in ecological restoration. Restoration Ecology. 23(3):201-208.
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2015. Restoration of Riparian Areas Following the Removal of Cattle in the Northwestern Great Basin. Environmental Management. 55(4):930–942.
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2015. Restoring landscapes of fear with wolves in the Scottish Highlands. Biological Conservation.
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2009. Restoring Yellowstone's aspen with wolves.. Biological Conservation. 138:514-519.
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2007. Revisiting trophic cascades and aspen recovery in northern Yellowstone. Food Webs. 36(e00276)
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2023. Rhino poaching may cause atypical trophic cascades. Frontiers in Ecology and Environment. 14:65-67.
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2016. Riparian vegetation recovery in Yellowstone: The first two decades after wolf reintroduction. Biological Conservation. 198:93-103.
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2016. The Rise of the Mesopredator. Bioscience. 59(9):779-791.
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2009. River channel dynamics following extirpation of wolves in northwestern Yellowstone National Park,USA.. Earth Surface Processes and Landforms. 31:1525-1539.
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2006. The role of large predators in maintaining riparian plant communities and river morphology. Geomorphology. 157-158:88-98.
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2012. The Role of Postfire Coarse Woody Debris in Aspen Regeneration.. Western North American Naturalist. 16(2):61-64.
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2001. The Role of Scientists’ Warning in Shifting Policy from Growth to Conservation Economy. Bioscience. 68(4):239-240.
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2018. The Roles of Large Top Predators in Coastal Ecosystems: New Insights from Long Term Ecological Research. Oceanography. 26(3):156-167.
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2013.