Fish Sciences

Solving fisheries and natural resource challenges with science for more than 30 years.

Get More Than Just Answers

We strive to find innovative solutions that are both practical and effective.


Cutting edge molecular biology and genetic analyses for the natural resources community.


The mission of Cramer Fish Sciences is to provide quality, expert science which supports wise policy decisions and advances the field of natural resource management. We help clients in California, Idaho, Oregon, Washington, Montana and Alaska find innovative and practical solutions to challenges with fisheries, riparian, and aquatic ecology.


Cramer Fish Sciences is built around a core group of senior scientists with distinguished careers in fisheries and aquatic ecology, forestry, genetics, fluvial geomorphology, biostatistics, and population modeling, mixed with upcoming scientists that have outstanding scholastic achievement and training in leading-edge methods and technologies. Field research, lab analysis, and population monitoring is provided by teams of well-rounded full-time and seasonal technical and field staff.


Each of our offices is a flexible research lab of interdisciplinary scientists ready to help our clients solve pressing fisheries and natural resource issues. We take our science seriously and regularly publish in scientific journals, teach university and professional courses, and mentor others.