Due to many years of conducting fish monitoring, fish salvage, and aquatic habitat evaluations, TRPA Fish Biologists have experience working with a variety of special species that include ESA-listed aquatic species, as well as federal and state listed species of special concern including:
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image1-4.jpg)
California Coastal Chinook salmon
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image3-3-1024x762.jpg)
Southern Oregon/Northern California Coast coho
(photo courtesy of Mark Allen, Normandeau Associates)
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image2-4.jpg)
Northern California Coast steelhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image5-4-1024x680.jpg)
California Central Valley steelhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image4-4-1024x768.jpg)
Central California Coast steelhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/VMatilja-SC-STH-1024x768.jpg)
South-Central California Coast steelhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image6-4-1024x768.jpg)
Southern California Coast steelhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image10-2.jpg)
Bull trout
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image8-4.jpg)
Lahontan cutthroat trout
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image14-1.jpg)
Tidewater goby
(photo courtesy of Greg Goldsmith, USFWS)
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image11-2-1024x768.jpg)
California red-legged frog
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image13-2-1024x768.jpg)
California tiger salamander
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image15-1024x683.jpg)
Northern red-legged frog
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image16.jpg)
Pacific lamprey
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image17-1024x768.jpg)
Pit-Klamath brook lamprey
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image18-1024x680.jpg)
Hardhead
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image19.jpg)
Sacramento hitch
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image20-1024x768.jpg)
Arroyo chub
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image21-1024x610.jpg)
Kern River rainbow trout
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image22-1024x868.jpg)
Mountain whitefish
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image9-3.jpg)
Sacramento perch
![](http://trpafishbiologists.com/wp-content/uploads/2019/05/image12-2-1024x768.jpg)
Riffle sculpin
Owens sucker
Blue chub