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Welsh, Jr., Hartwell H.

Displaying 1 - 50 of 86
2019"Metrics of disturbance in a redwood forest ecosystem: responses of stream amphibians to repeated sediment infusions" in Ecosphere
2018"Factors that Influence the Timing of Calling and Oviposition of a Lotic Frog in Northwestern California" in Journal of Herpetology
2018Chapter 6 "Other Species and Biodiversity of Older Forests" in Synthesis of Science to Inform Land Management within the Northwest Forest Plan
2017"Stream amphibians as metrics of ecosystem stress: a case study from California’s redwoods revisited" in General Technical Report
2016"Foothill yellow-legged frog (Rana boylii) oviposition site choice at multiple spatial scales" in Journal of Herpetology
2015"Responses of the woodland salamander Ensatina eschscholtzii to commercial thinning by helicopter in late-seral Douglas-fir forest in northwest California" in Forest Ecology and Management
2015"Effects of water temperature on breeding phenology, growth, and metamorphosis of foothill yellow-legged frogs (Rana boylii): a case study of the regulated mainstem and unregulated tributaries of California's Trinity River" in River Research and Applications
2015"Changes across a decade in size, growth, and body condition of western pond turtle (Actinemys marmorata) populations on free-flowing and regulated forks of the Trinity River in Northwest California" in Copeia
2015"Evidence of counter-gradient growth in western pond turtles (Actinemys marmorata) across thermal gradients" in Freshwater Biology
2015"Modeling potential river management conflicts between frogs and salmonids" in Canadian Journal of Fisheries and Aquatic Sciences
2014"The trophic role of a forest salamander: impacts on invertebrates, leaf litter retention, and the humification process" in Ecosphere
2013"Woodland salamanders as metrics of forest ecosystem recovery: a case study from California’s redwoods" in Ecosphere
2013"Effects of water temperature on breeding phenology, growth and timing of metamorphosis of foothill yellow-legged frogs (Rana boylii) on the mainstem and selected tributaries of California's Trinity River - 2004-2009" in Report to the Trinity River Restoration Program. U.S. Forest Service, Redwood Sciences Laboratory and U.S. Fish and Wildlife Service
2013"Reproductive biology of the Del Norte salamander (Plethodon elongatus)" in Journal of Herpetology
2012Northwest Fauna 7: Western Pond Turtle: Biology, Sampling Techniques, Inventory and Monitoring, Conservation and Management 
2011"Linking the Distribution of an Invasive Amphibian (Rana catesbeiana) to Habitat Conditions in a Managed River System in Northern California" in Restoration Ecology
2011"Spatial relationships in a dendritic network: the herpetofaunal metacommunity of the Mattole River catchment of northwest California" in Ecography
2011"Frogs, fish and forestry: An integrated watershed network paradigm conserves biodiversity and ecological services" in Diversity
2010"Spatial Ecology of the Oregon Gartersnake, Thamnophis atratus hydrophilus, in a Free-Flowing Stream Environment" in Copeia
2010"Faunal assemblages and multi-scale habitat patterns in headwater tributaries of the South Fork Trinity River - an unregulated river embedded within a multiple-use landscape" in Animal Biodiversity and Conservation
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
2006"Developing and Applying Habitat Models Using Forest Inventory Data: An Example Using a Terrestrial Salamander" in The Journal of Wildlife Management
2006"Long-term impacts of even-aged timber management on abundance and body condition of terrestrial amphibians in Northwestern California" in Biological Conservation
2006"Evidence of a new niche for a North American salamander: Aneides vagrans residing in the canopy of old-growth redwood forest" in Herpetological Conservation and Biology
2005"Dicamptodon tenebrosus larvae within hyporheic zones of intermittent streams in California" in Herpetological Review
2005"Natural History Notes: Rana cascadae (Cascades frog). Predation" in Herpetological Review
2005"Garter snake population dynamics from a 16-year study: Considerations for ecological monitoring" in Ecological Applications
2005"Natural History Notes: Rana boylii (foothill yellow-legged frog). Physiological skin color transformation" in Herpetological Review
2005"Ecogeography of the herpetofauna of a northern California watershed: linking species patterns to landscape processes" in Ecography
2005"Influences of the vegetation mosaic on riparian and stream environments in a mixed forest-grassland landscape in “Mediterranean” northwestern California" in Ecography
2004"On the ecological roles of salamanders" in Annual Review of Ecology Evolution and Systematics
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