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Fishery Biologist 3- Quantitative Ecologist
Pacific States Marine Fisheries Commission
Washington, DC, USA
Posted on Apr 18, 2026
Pacific States Marine Fisheries Commission is seeking highly motivated individuals to assist the U.S. Geological Survey as a Fishery Ecologist at the Western Fisheries Research Center (WFRC), Columbia River Research Laboratory. We are seeking a quantitatively minded individual to assist WFRC's Quantitative Ecology Team with a wide diversity of quantitative analyses.
The incumbent will assist a range of statistical analyses, including application of mark-recapture models to estimate demographic parameter from telemetry data, updating, extending, and developing integrated population models for salmon populations, estimate abundance of fish populations, and other related analyses. The incumbent also requires strong writing skills to co- and lead-author technical reports and peer-reviewed publications, and strong communication skills for presenting results and explaining complex models to stakeholders, managers, and scientists.
Essential Functions: Included in this band are professional positions that perform highly complex assignments where specialized knowledge and demonstrated competence in advanced techniques are required. (The functions listed below are characteristic of the type and level of work associated with this group and pay band. They are not all-inclusive. Individual positions may perform some or all, as well as other similar work.)
- Perform complex tests and/or procedures that require using highly specialized methods or techniques
- Recognize and identify unusual and diverse entities, occurrences, or investigative outcomes relevant to the program area
- Modify or adapt established protocols and procedures in response to test or study findings
- Plan studies that require making significant departures from previous approaches
- Revise standard methods to improve or extend test and study systems
- Review, evaluate, prepare comments, provide formal and informal consultations, and approve mitigation conditions during license implementations
- Recommend and approve studies to evaluate potential impacts of proposed development
- Contribute to rehearings and appeals of agencies' decisions under Endangered Species Act, Federal Power Act, etc.
- Participate in rulemaking, preparing briefing documents and communicating and coordinating policy changes to other staff
- Prepare and present technical studies and reports
Knowledge Required by the Position:
- Knowledge of the theories, principles, and methods of Fishery Biology.
- Ability to define problems, perform background research, develop and execute a project plan, organize and evaluate results, and prepare reports of findings.
Additional Mandatory Skills:
- Compile and collect neat and accurate data
- Valid driver's license
- Oral communication
- Written communication
- CPR/First Aid
- Repair and maintain equipment
Physical Demands:
The work requires physical exertion such as bending, crouching, stooping, stretching, reaching, climbing ladders, or similar activities. The incumbent should be able to lift up to 40 pounds. Additionally, the work requires above average manual dexterity and coordination, necessary to perform common laboratory techniques and safely negotiate wet floors.
Work Environment:
Work is based at the Western Fisheries Research Center, Columbia River Research Laboratory located in Cook, WA, near White Salmon, WA and Hood River, OR. The incumbents is primarily office based, but travel for meetings is expected. The office is adequately lighted, heated, and ventilated. Occasional field work to support other teams may be required. Temperature and weather extremes and field work at night (on boats at times) may be encountered in the performance of outdoor work. Field and laboratory duties may require the use of special protective gear. The incumbent is expected to conduct duties in a safe and orderly manner so as not to endanger self, fellow coworkers, or property with which entrusted.