00000nam 2200000zi 4500 9.899078 CaOODSP 20240611130202 m o d f cr mn||||||||| 210423t20212021bccda ob f000 0 eng d 9780660385723 CaOODSP eng rda CaOODSP eng fre n-cn-bc pn----- Fs97-6/3431E-PDF Lacko, Lisa C., author. Summary of the annual 2020 sablefish (Anoplopoma fimbria) trap survey, October 7 - November 21, 2020 / Lisa C. Lacko, Schon M. Acheson and Brendan M. Connors. Nanaimo, British Columbia : Pacific Biological Station, Fisheries and Oceans Canada, 2021. ©2021 1 online resource (vi, 50 pages) : charts, illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Canadian technical report of fisheries and aquatic sciences, 1488-5379 ; 3431 Includes bibliographical references (page 50). "This document describes sampling activities and summarizes results from the 2020 British Columbia Sablefish research and assessment survey. The survey was comprised of stratified random sets (StRS) at five depth-stratified areas. A portion of the survey (traditional inlet sets) was removed to shorten the survey in response to the COVID-19 pandemic. Biological sampling for sablefish included collection of length, weight, sex, maturity and age structures. Sablefish were randomly sampled from every third trap on all sets, up to a maximum sample size of 60 sablefish. The tag and release study conducted annually since 1991 was continued in 2020. Sablefish were selected randomly for tag and release from every third trap up to a maximum of 125 fish"--Abstract. Includes abstract in French. Sablefish British Columbia Pacific Coast. Fish surveys British Columbia Pacific Coast. Morue charbonnière Colombie-Britannique Pacifique, Côte du. Inventaires ichtyologiques Colombie-Britannique Pacifique, Côte du. Canada. Department of Fisheries and Oceans, issuing body. Canadian technical report of fisheries and aquatic sciences ; 3431. (CaOODSP)9.504449 PDF 4.85 MB https://publications.gc.ca/collections/collection_2021/mpo-dfo/Fs97-6-3431-eng.pdf