1. Mammal studies
Leptonycteris curasoae (with Don E. Wilson), Mammalian Species (2006)
Leptonycteris yerbabuenae (with Don E. Wilson), Mammalian Species (2006)
Mammalian diversity and natural history (with Don E. Wilson), Measuring and monitoring biological diversity: standard methods for mammals (1996)
2. Hawai'i research
Food habits of introduced rodents in high-elevation shrubland of Haleakala National Park, Maui, Hawaii (with Lloyd L. Loope, Arthur C. Medeiros, Cameron E. Howe, and Laurie J. Anderson), Pacific Science (2000)
Effects of the Argentine Ant on Arthropod Fauna of Hawaiian High-Elevation Shrubland (with Arthur C. Madeiros, Lloyd L. Loope, and William W. Zuehlke), Ecology (1992)
Human-caused biological invasions by an alien species are a worldwide phenomenon. They are particularly significant...
3. Undergraduate Learning
Environmental studies: Interdisciplinary research on Maine lakes (with Philip J. Nyhus, David H. Firmage, Daniel Tierney, Susan W. Cole, Raymond B. Phillips, and Edward H. Yeterian), Understanding Place: GIS and mapping across the curriculum (2007)
Tigers, Wolves, and Moose, Oh My: Challenges and opportunities for promoting undergraduate research in environmental studies with GIS (with Philip J. Nyhus and David H. Firmage), Council of Undergraduate Research Quarterly (2007)
Research-based learning in an introductory environmental studies course (with David H. Firmage and Thomas H. Tietenberg), Council of Undergraduate Research Quaterly (2005)
Teaching Fellows: An Innovative Approach to Facilitate the Integration of Research and Education at Colby College (with Philip J. Nyhus, David H. Firmage, and Edward H. Yeterian), Reinvigorating the Undergraduate Experience: Successful models supported by NSF's AIRE/RAIRE Program (2004)
Enhancing education through research in the environmental science laboratory: integrating GIS and project-based learning at Colby College (with Philip J. Nyhus, David H. Firmage, and P S. Lehmann), Council of Undergraduate Research Quarterly (2002)
4. Rodent research
Nutritional ecology of microtine rodents: digestibility of forage (with George O. Batzli), Journal of Mammalogy (1979)
A movement barrier useful in population studies of small mammals, American Midland Naturalist (1978)
5. Bog research
Reproductive Success and Inflorescence Size of Calopogon tuberosus (Orchidaceae) (with David H. Firmage), American Journal of Botany (1988)
Reproductive success of Calopogon tuberosus, which produces no nectar, was investigated in relation to inflorescence...
The Floral Ecology of Platanthera blephariglottis (with David H. Firmage), American Journal of Botany (1984)
The floral ecology of a central Maine population of Platanthera blephariglottis was studied during the...