Congressional Testimony

Geos Institute staff brings credible science to public policy debates on a range of natural resource topics through their testimony before House and Senate committees.

Continue Reading

eric Gotfrid August 3, 2010 White Papers & Publications

Desert Southwest

Scientific publications authored or edited by Geos Institute staff.

Continue Reading

eric Gotfrid August 3, 2010 White Papers & Publications

Cascade-Siskiyou National Monument

Scientific publications authored or edited by Geos Institute staff.

Continue Reading

eric Gotfrid August 3, 2010 White Papers & Publications

Klamath-Siskiyou Region

Scientific publications authored or edited by Geos Institute staff.

Continue Reading

eric Gotfrid August 3, 2010 White Papers & Publications

Amphibians and Reptiles

Scientific publications authored or edited by Geos Institute staff.

Beaches and dunes (2008; In: Habitat management guidelines for amphibians and reptiles of the northwestern United States and Western Canada, Partners in Amphibian and Reptile Conservation, Tech Pub HMG-4, Birmingham, AL)

Distribution and conservation of Plethodon salamanders on federal lands in Siskiyou County California. (2008; Northwestern Naturalist 89(1): 1-9)

Ensatina eschscholtzii nests at a managed forest site in Oregon (2006; Northwestern Naturalist 87(3): 203-208)

Newly discovered populations of salamander from Siskiyou County California represent a species distinct from Plethodon stormi. (2005; Herpetologica 61: 158-177)

Terrestrial habitats (2005, In: Amphibians of the Pacific northwest, Seattle Audubon Society, Seattle, WA)

Siskiyou Mountains salamander: Plethodon stormi Highton and Brame (2005, In: Amphibians of the Pacific northwest, Seattle Audubon Society, Seattle WA)

Scott Bar salamander: Plethodon asupak Mead (2005, In: Amphibians of the Pacific northwest, Seattle Audubon Society, Seattle WA)

Surveys for terrestrial amphibians in Shasta County, California, with notes on the distribution of Shasta salamanders (Hydromantes shastae)(2004; Northwest Naturalist 85: 35-38)