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Workshop 2. Methods for standardizing trawl surveys to ensure constant catchability

Dave Reid (Invited)
Survey trawl standardization
(waiting for permission)

David A. Somerton
Development of the NOAA national bottom trawl survey protocols
(pdf, 0.3 Mb)

Keneth L. Weinberg
Protocols for conducting Alaska Fisheries Science Center bottom trawl surveys
(pdf, 1 Mb)

Aimee Keller, Victor Simon and Beth Horness
Methods for standardizing the U.S. west coast groundfish trawl survey
(pdf, 2 Mb)

Dan Urban, Nicholas Sagalkin and Kally Spalinger
Alaska Department of Fish and Game trawl surveys in the Gulf of Alaska and eastern Aleutian Islands
(pdf, 2 Mb)

Greg Workman, Norm Olsen and Rick Stanley
Development of a standardized Fisheries Independent bottom trawl Survey program (FIS) off the west coast of Canada
(pdf, 0.3 Mb)

Jung Hwa Choi, Hui Chun An and Bong Jin Cha
Introduction of Korean survey bottom-trawl and catchability method
(permission to post denied)

M.A. Mizyurkin, A.I. Shevchenko and S.E. Astafyev
Approach of research trawl surveys certification
(pdf, 0.1 Mb)

Stan Kotwicki and Michael H. Martin
The effects of improving accuracy and precision of area swept estimates on relative biomass estimation and stock assessment
(pdf, 0.6 Mb)

Yasuzumi Fujimori, Kazushi Miyashita and Satoshi Honda
Consideration of bottom contact effect on the catch of demersal species in a trawl survey in Japan
(pdf, 1 Mb)

Orio Yamamura
Catch efficiency of a small-sized Danish seine
(pdf, 0.5 Mb)

David A. Somerton, Peter T. Munro and Kenneth L. Weinberg
Whole-gear efficiency of a benthic survey trawl for flatfish
(pdf, 0.5 Mb)

D.G. Reid, R.J. Kynoch, I. Penny and K. Peach
Estimation of catch efficiency in a new angler fish survey trawl
(waiting for permission)

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