Evaluate Selective Fishing in the Willapa River, a Pacific Northwest EstuaryWashington Department of Fish and Wildlife, Fish Program, Science Division, 2007 - Fishing - 67 pages |
Contents
Purpose | 3 |
Approach | 9 |
Compare the number and condition of coho salmon caught in tangle nets and conventional gill nets | 15 |
6 other sections not shown
Common terms and phrases
2003 Willapa test ANODEV ANOVA Ashbrook capture and release capture method captured fish chi square test Chinook bycatch Chinook captured Chinook salmon captured coho and Chinook coho released coho salmon Columbia River study commercial condition at capture conventional gill detected difference detection probabilities Deviance Deviance/Df F difference between tangle egg to fry Estuary July 2007 Evaluate Selective Fishing fall Chinook fish captured fish released fish were captured five treatment model forklength Forks Creek Hatchery fry survival gear type gill net captured hook and line hooking mortality immediate mortality immediate survival jaw tags long-term survival modified purse Nemah non-target Northwest Estuary July observed Pacific Northwest Estuary Percent post-release survival progeny recovered result revival box selective fishery Selective Fishing Methods species sport gear spring Chinook survival probabilities tangle and gill tangle net captured Tangle net fish Tangle net Gill Vander Haegen water temperature WDFW Willapa River Willapa test fishery