Aquatic invasive species, like bullfrogs, stocked fish, crayfish, and reed canarygrass can affect aquatic systems in a variety of ways and have been linked to declines in some amphibians.
![A researchers holds a ringed crayfish](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/RingedCrayfish.jpg?itok=W7MF3G6L)
Below are other science projects associated with this project.
Herpetological Research Team (FRESC)
If you are unable to access or download a product, email fresc_outreach@usgs.gov a request, including the full citation, or call (541) 750-1030.
Long-term amphibian monitoring data from the Willamette Valley, Oregon (2004-2015)
If you are unable to access or download a product, email fresc_outreach@usgs.gov a request, including the full citation, or call (541) 750-1030.
Disentangling effects of invasive species and habitat while accounting for observer error in a long-term amphibian study
Batrachochytrium salamandriovrans (Bsal) in Appalachia—Using scenario building to proactively prepare for a wildlife disease outbreak caused by an invasive amphibian chytrid fungus
Invasive crayfish as vectors of mercury in freshwater food webs of the Pacific Northwest
Amphibians in the climate vise: loss and restoration of resilience of montane wetland ecosystems in the western US
Habitat and co-occurrence of native and invasive crayfish in the Pacific Northwest, USA
Invasive crayfish in the Pacific Northwest
Non-native species impacts on pond occupancy by an anuran
Amphibian occurrence and aquatic invaders in a changing landscape: Implications for wetland mitigation in the Willamette Valley, Oregon
Diet of introduced bullfrogs (Rana catesbeiana): Predation on and diet overlap with native frogs on Daishan Island, China
Amphibian Research and Monitoring Initiative (ARMI): A successful start to a national program in the United States
Asymmetrical effects of introduced Bullfrogs (Rana catesbeiana) on native Ranid Frogs in Oregon
Indirect facilitation of an anuran invasion by non-native fishes
Aquatic invasive species, like bullfrogs, stocked fish, crayfish, and reed canarygrass can affect aquatic systems in a variety of ways and have been linked to declines in some amphibians.
![A researchers holds a ringed crayfish](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/RingedCrayfish.jpg?itok=W7MF3G6L)
Below are other science projects associated with this project.
Herpetological Research Team (FRESC)
If you are unable to access or download a product, email fresc_outreach@usgs.gov a request, including the full citation, or call (541) 750-1030.
Long-term amphibian monitoring data from the Willamette Valley, Oregon (2004-2015)
If you are unable to access or download a product, email fresc_outreach@usgs.gov a request, including the full citation, or call (541) 750-1030.