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Welsh, Jr., Hartwell H.

2010"Herpetofauna associated with palm oases across the Californian-Sonoran transition in northern Baja California, Mexico" in The Southwestern Naturalist
2010"Distribution of Introduced Fishes and their Effects on High Elevation Lake Communities in Lassen Volcanic National Park, CA, USA" in SIL Proceedings, 1922-2010
2009Northwest Fauna 6: Conservation of the Siskiyou Mountain Salamander
2009"Stream amphibians as metrics of critical biological thresholds in the Pacific Northwest, U.S.A.: a response to Kroll et al." in Freshwater Biology
2009"The Newsletter of Chelonian Conservationists and Biologists: A Conservation Strategy for Western Pond Turtles in California" in Turtle and Tortoise Newsletter
2009"How reliable are amphibian population metrics? A response to Kroll et al." in Biological Conservation
2008"Evidence of indirect impacts of introduced trout on native amphibians via facilitation of a shared predator" in Biological Conservation
2008"Using multiple metrics to assess the effects of forest succession on population status: a comparative study of two terrestrial salamanders in the US Pacific Northwest" in Biological Conservation
2008"Amphibians as metrics of critical biological thresholds in forested headwater streams of the Pacific Northwest, U.S.A." in Freshwater Biology
2008"Mating strategy and breeding patterns of the foothill yellow-legged frog (Rana boylii)" in Herpetological Conservation and Biology
2007"Strategies for Modeling Habitat Relationships of Uncommon Species: An Example Using the Siskiyou Mountains Salamander (Plethodon stormi)" in Northwest Science
2007"Biodiversity management approaches for stream–riparian areas: Perspectives for Pacific Northwest headwater forests, microclimates, and amphibians" in Forest Ecology and Management
2007"Diet of the Del Norte Salamander (Plethodon elongatus): Differences by Age, Gender, and Season" in Northwestern Naturalist
2007"Amphibian Populations in the Terrestrial Environment: Is There Evidence of Declines of Terrestrial Forest Amphibians in Northwestern California?" in Journal of Herpetology
2007"Egg Mass Drift Increases Vulnerability during Early Development of Cascades Frogs (Rana cascadae)" in Northwestern Naturalist
2007"Turning population trend monitoring into active conservation: Can we save the Cascades Frog (Rana cascadae) in the Lassen region of California?" in Herpetological Conservation and Biology
2007Ecology of the Cascades Frog (Rana cascadae) and Interactions with Garter Snakes and Nonnative Trout in the Trinity Alps Wilderness, California
2006"Evaluating reserves for species richness and representation in northern California" in Diversity and Distributions
2006"Sub-alpine amphibian distributions related to species palatability to non-native salmonids in the Klamath mountains of northern California" in Diversity and Distributions
2006"Evidence of continued effects from timber harvesting on lotic amphibians in redwood forests of northwestern California" in Forest Ecology and Management
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