USGS Forest and Rangeland Ecosystem Science Center

FRESC Home | Research | Products | People | About FRESC | Intranet | Contact FRESC

Christopher A. Pearl

Wildlife Biologist (FPL)

Office: 541-750-1011
Fax: 541-753-6848
3200 SW Jefferson Way
Corvallis, OR 97331

Research Interests

Wetland ecology, herpetology, ecological restoration, invasive species, conservation biology

Research Team

Amphibian Research - Team Page


64 Total

Viewing 1 to 10

Adams, M.J., Pearl, C.A., McCreary, B., Galvan, S.K., Rowe, J.C., 2017, Oregon Spotted Frog (Rana pretiosa) Monitoring at Jack Creek 2015-2016: U.S. Geological Survey Data Release,[Details]

Adams, M.J., Pearl, C.A., McCreary, B., Galvan, S.K., Rowe, J.C., 2017, Oregon Spotted Frog (Rana pretiosa) Monitoring in the Oregon Cascades 2012-2016: U.S. Geological Survey Data Release,[Details]

Duarte, A., Pearl, C.A., Adams, M.J., Peterson, J.T., 2017, A new parameterization for integrated population models to document amphibian reintroductions: Ecological Applications, v. 27, no. 6, p. 1761–1775,[Details]

Pearl, C.A., Adams, M.J., Haggerty, P.K., Urban, L., 2015, Using occupancy models to accommodate uncertainty in the interpretation of aerial photograph data- Status of beaver in Central Oregon, USA: Wildlife Society Bulletin, v. 39, no. 2, p. 319-325,[Details]

Adams, M.J., Pearl, C.A., McCreary, B., Galvan, S.K., 2014, Short-term Occupancy and Abundance Dynamics of the Oregon Spotted Frog (Rana pretiosa) Across its Core Range: U.S. Geological Survey Open-File Report 2014 - 1230, p. 10,[Details]

Johnson, B.L., Willacker Jr., J.J., Eagles-Smith, C.A., Pearl, C.A., Adams, M.J., 2014, Invasive crayfish as vectors of mercury in freshwater food webs of the Pacific Northwest: Environmental Toxicology and Chemistry, v. 33, no. 11, p. 2639–2645,[Details]

Moser, W.E., Bowerman, J., Hovingh, P., Pearl, C.A., Oceguera-Figueroa, A., 2014, New Host and Distribution Records of the Leech Placobdella sophieae Oceguera-Figueroa et al., 2010 (Hirudinida- Glossiphoniidae): Comparative Parasitology, v. 81, no. 2, p. 199-202,[Details]

Hossack, B.R., Adams, M.J., Pearl, C.A., Wilson, K., Bull, E.L., Lohr, K., Patla, D., Pilliod, D.S., Jones, J., Wheeler, K., McKay, S., Corn, P.S., 2013, Roles of patch characteristics, drought frequency, and restoration in driving long-term trends of a widespread amphibian: Conservation Biology, v. 27, no. 6, p. 1410-1420,[Details]

Pearl, C.A., Adams, M.J., McCreary, B., 2013, Habitat and co-occurrence of native and invasive crayfish in the Pacific Northwest, USA: Aquatic Invasions, v. 8, no. 2, p. 171-184. [Details]

Hoffman, Jr., R., Pearl, C.A., Larson, G.L., Samora, B., 2012, Northwestern salamanders Ambystoma gracile in mountain lakes- record oviposition depths among salmanders: Herpetological Review, v. 43, no. 4, p. 553-556. [Details]

View All

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Scott Price
Page Last Modified: 1/31/2013