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Explore Search: Bullfrog

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Photography
Scientists Barnaby Watten and Andrew Ray (NPS) conducted dose response laboratory trials.

Dose response laboratory trials to assess the concentration of dissolved CO2 in water.

publication
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Multiple stressors in amphibian communities: Effects of chemical contamination, bullfrogs, and fish

publication
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Bufo boreas halophilus (California toad) and Rana catesbeiana (bullfrog)-amplexus

Center News
An American bullfrog.

Disentangling Invasive Species and Habitat Effects in a Long-term Amphibian Study

publication
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You asked for it! The economic loss from bullfrogs eating fish

publication
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Preliminary account of Goldfield, Bullfrog, and other mining districts in southern Nevada

publication
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Production of aquatic animals other than fish: crayfish, prawns, bullfrogs, and alligators

publication
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Permeability and pore-fluid chemistry of the Bullfrog Tuff in a temperature gradient; summary of results

publication
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Amphibian cell culture: permanent cell line from the bullfrog (Rana catesbeiana)

publication
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Diet of bullfrogs in relation to predation on giant garter snakes at Colusa National Wildlife Refuge

publication
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Bullfrog impacts on sensitive wetland herpetofauna and Herpetology of San Bernardino National Wildlife Refuge

map
Collage of USGS Maps.

Geologic map of the northwest quarter of the Bullfrog 15-minute Quadrangle, Nye County, Nevada

map
Collage of USGS Maps.

Geologic map of the northeast quarter of the Bullfrog 15-minute Quadrangle, Nye County, Nevada

publication
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Decline of ranid frog species in western North America: Are bullfrogs (Rana catesbeiana) responsible?

publication
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Tadpole edema virus: pathogenesis and growth studies and additional sites of virus infected bullfrog tadpoles

Photography
a green and red from with dark spots partially submerged in shallow water with algae and vegetation

Oregon spotted frog in the Klamath Basin

publication
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Bullfrogs-dinner guests we're sorry we invited. Arizona-Sonora Desert Museum, Tucson

publication
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Pre-1900 overharvest of California red-legged frogs (Rana aurora draytonii), the inducement for bullfrog (Rana catesbeiana) introduction

publication
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Analysis of Conservative Tracer Tests in the Bullfrog, Tram, and Prow Pass Tuffs, 1996 to 1998, Yucca Mountain, Nye County, Nevada

National News Release

New Research Confirms Continued, Unabated and Large-Scale Amphibian Declines: Local Action Key to Reversing Losses

Software Release
Collage of software mapper tools.

Code to analyze static occupancy of northwestern pond turtles (Actinemys marmorata) in timberland streams in the interior foothills of northern California

publication
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Effects of CFT Legumine (5% Rotenone) on tadpole survival and metamorphosis of Chiricahua leopard frogs Lithobates chiricahuensis, Northern leopard frogs L. pipiens, and American bullfrogs L. catesbeianus

publication
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Status of native and introduced species of aquatic herpetofauna at San Bernardino National Wildlife Refuge (SBNWR). Report to AGFD Heritage Program, Phoenix, and USDI Fish and Wildlife Service, SBNWR, Douglas, Arizona, on the joint project "Bullfrog impac

Research
Bullfrog Young Adult

Aquatic Invasive Species

Podcasts
An invasive Cuban treefrog in New Orleans, LA.

Outstanding in the Field (Ep 4): Amphibian Surveys – Call of the Frog

publication
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When introduced prey violates trophic hierarchy: Conservation of an endangered predator

Podcasts
CoreFacts

What are the leading causes of frog declines and deformities?

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Supplemental Data for Trend Analysis of Groundwater Levels through 2015, Pahute Mesa-Oasis Valley Groundwater Basin, Nye County, Nevada

publication
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Co-occurence of Chiricahua leopard frogs (Lithobates chiricahuensis) with sunfish (Lepomis)

Presentations and Events

Impact of Future Climate and Non-Natives on HI's Aquatic Ecosystems

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