Robert Hannah

Oregon Department of Fish and Wildlife
At Sea Research
2040 SE Marine Science Dr.
Newport, OR
USA 97365
Email: Bob.W.Hannah@state.or.us

Papers:
M-139-11 Delayed Recovery and Behavioral Competency of Recompressed Yelloweye Rockfish,Sebastes ruberrimus P-13 Quantitative Evaluation of the Efficiency of Visual Fish Surveys As a Function of Near-Seafloor Water Clarity and Ambient Light Levels P-23 The Ovary Development Cycle in Adolescent Pacific Rockfish: A Potential Source of Bias in Estimating Length at 50% Maturity Th-143-13 Tests of Artificial Light As a Bycatch Reduction Technology in the Ocean Shrimp (Pandalus jordani) Trawl Fishery)