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Authors whose works are in public domain in at least one jurisdiction

List of works by Roland A. Knapp

1-50 of 52 results

Dynamics of an emerging disease drive large-scale amphibian population extinctions.

scientific article

Enzootic and epizootic dynamics of the chytrid fungal pathogen of amphibians

scientific article

Emerging infectious disease as a proximate cause of amphibian mass mortality

scientific article published in July 2006

Population genetics of the frog-killing fungus Batrachochytrium dendrobatidis.

scholarly article

Non-Native Fish Introductions and the Decline of the Mountain Yellow-Legged Frog from within Protected Areas

scholarly article by Roland A. Knapp & Kathleen R. Matthews published April 2000 in Conservation Biology

Nonnative trout impact an alpine‐nesting bird by altering aquatic‐insect subsidies

scientific article published on August 1, 2010

Multiple stressors and amphibian declines: dual impacts of pesticides and fish on yellow-legged frogs

scientific article published in March 2007

Removal of nonnative fish results in population expansion of a declining amphibian (mountain yellow-legged frog, Rana muscosa).

scientific article published on February 2007

Alteration of Nutrient Cycles and Algal Production Resulting from Fish Introductions intoMountain Lakes

article

Allee effect limits colonization success of sexually reproducing zooplankton

scientific article published in October 2008

Courtship as an honest indicator of male parental quality in the bicolor damselfish, Stegastes partitus

article

Large-scale recovery of an endangered amphibian despite ongoing exposure to multiple stressors.

scientific article published on 03 October 2016

Effects of nonnative fish and habitat characteristics on lentic herpetofauna in Yosemite National Park, USA

scholarly article by Roland A. Knapp published January 2005 in Biological Conservation

Rapid evolution in response to introduced predators I: rates and patterns of morphological and life-history trait divergence

scientific article published on 14 February 2007

Rapid evolution in response to introduced predators II: the contribution of adaptive plasticity

scientific article published on 14 February 2007

Pesticide distributions and population declines of California, USA, alpine frogs, Rana muscosa and Rana sierrae

scientific article

Epidemic and endemic pathogen dynamics correspond to distinct host population microbiomes at a landscape scale.

scientific article published in June 2017

Male parental care and female choice in the bicolor damselfish, Stegastes partitus: bigger is not always better

article

INVESTIGATING THE POPULATION-LEVEL EFFECTS OF CHYTRIDIOMYCOSIS: AN EMERGING INFECTIOUS DISEASE OF AMPHIBIANS

scientific article published in 2005

Recovery after local extinction: factors affecting re-establishment of alpine lake zooplankton

scientific article published in December 2008

Temporal and spatial variation of atmospherically deposited organic contaminants at high elevation in Yosemite National Park, California, USA.

scientific article published in March 2013

Tadpole Mouthpart Depigmentation as an Accurate Indicator of Chytridiomycosis, an Emerging Disease of Amphibians

scientific article published in May 2006

Resistance, tolerance and environmental transmission dynamics determine host extinction risk in a load-dependent amphibian disease

scientific article published on 25 July 2017

Age of Clutches in Nests and the Within-Nest Spawning-Site Preferences of Three Damselfish Species (Pomacentridae)

article published in 1995

Distribution Patterns of Lentic-Breeding Amphibians in Relation to Ultraviolet Radiation Exposure in Western North America

Effects of Nonnative Trout on Pacific Treefrogs (Hyla regilla) in the Sierra Nevada

scientific article published in December 2001

Increased accuracy of species lists developed for alpine lakes using morphology and cytochrome oxidase I for identification of specimens

scientific article

Cryptic diversity of a widespread global pathogen reveals expanded threats to amphibian conservation

scientific article published on 23 September 2019

Marginal Bayesian nonparametric model for time to disease arrival of threatened amphibian populations

scientific article published on 6 July 2015

Evolutionary history of alpine and subalpineDaphniain western North America

Reduced skin bacterial diversity correlates with increased pathogen infection intensity in an endangered amphibian host

scientific article published on 21 December 2018

Declines and extinctions of mountain yellow‐legged frogs have small effects on benthic macroinvertebrate communities

scientific article published in 2016

Effectiveness of antifungal treatments during chytridiomycosis epizootics in populations of an endangered frog

scientific article published in 2022

Alien fish eradication from high mountain lakes by multiple removal methods: Estimating residual abundance and eradication probability in open populations

scientific article

Spawning by California Golden Trout: Characteristics of Spawning Fish, Seasonal and Daily Timing, Redd Characteristics, and Microhabitat Preferences

Zooplankton recovery after fish removal: Limitations of the egg bank

scientific article published in 2004

Eradication of Nonnative Fish by Gill Netting from a Small Mountain Lake in California

scientific article published on 09 August 2004

Disease and climate effects on individuals drive post‐reintroduction population dynamics of an endangered amphibian

scientific article published in 2018

Longitudinal patterns in the skin microbiome of wild, individually marked frogs from the Sierra Nevada, California

scientific article published in 2021

FAUNA OF YOSEMITE NATIONAL PARK LAKES HAS LOW RESISTANCE BUT HIGH RESILIENCE TO FISH INTRODUCTIONS

scientific article published in 2005

Garter Snake Distributions in High-Elevation Aquatic Ecosystems: Is There a Link with Declining Amphibian Populations and Nonnative Trout Introductions?

scientific article published in March 2002

Disease and climate effects on individuals jointly drive post-reintroduction population dynamics of an endangered amphibian

A Field Comparison of the Substrate Composition of California Golden Trout Redds Sampled with Two Devices

article

Host density has limited effects on pathogen invasion, disease‐induced declines and within‐host infection dynamics across a landscape of disease

scientific article published in 2022

Use of Historically Fishless High-Mountain Lakes and Streams By Nearctic River Otters (Lontra canadensis) in California

scientific article published in 2013

Divergent regional evolutionary histories of a devastating global amphibian pathogen

scientific article published on 23 June 2021

Spatial and Temporal Variability in the Amount and Source of Dissolved Organic Carbon: Implications for Ultraviolet Exposure in Amphibian Habitats

Genetic resilience of Daphnia populations following experimental removal of introduced fish

scientific article published in 2010

Thirty-five experimental fisheries reveal the mechanisms of selection

scholarly article published 26 May 2017

Stepping into the past to conserve the future: archived skin swabs from extant and extirpated populations inform genetic management of an endangered amphibian

scientific article published on 22 June 2020