Review of the 2021 snow crab (Chionoecetes opilio) fishery in the southern Gulf of St. Lawrence (Areas 12, 12E, 12F and 19)

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Language of the publication
English
Date
2022
Type
Report
Author(s)
  • Surette, T.
  • Allain, R.
  • Landry, J.-F.
  • Moriyasu, M.
Publisher
Fisheries and Oceans Canada, Canadian Science Advisory Secretariat

Abstract

The review of the 2021 snow crab (Chionoecetes opilio) fishery in the southern Gulf of St. Lawrence (sGSL; Areas 12, 12E, 12 F and 19) is presented. Total landings in the sGSL in 2021 were 24,479 t out of a revised quota of 24,125 t. The allowable quota in the notice to harvesters was 23,810 t. For Area 12 harvesters, landings were 20,842 t (revised quota of 20,402 t). The mean catch-per-unit-of-effort (CPUE) from logbooks increased in 2021 (57.4 kg per trap hauled (kg/th)) compared to 2020 (44.1 kg/th). In Areas 12E and 12F, landings were 296 t (revised quota of 288 t) and 1,100 t (revised quota of 1,192 t), respectively. Due to North Atlantic Right whale closures in Areas 12E and F, approximately 24.6% (73 t) and 46.2% (508 t) of the quota allocations in these Areas respectively, were fished in Area 12. In Area 12E, the mean CPUE increased in 2021 (55.7 kg/th) compared to 2020 (45.9 kg/th). In Area 12F, the mean CPUE remained high in 2021 at 59.1 kg/th, an increase compared to 2020 (45.2 kg/th). In Area 19, landings reached 2,241 t (revised quota of 2,244 t). The mean CPUE remained high in 2021 at 121.0 kg/th, an increase from 2020 (101.7 kg/th).

Description

1 online resource (iv, 15 pages) : maps, charts

Subject

  • Nature and environment,
  • Water

Pagination

iv, 15 pages

Identifiers

Government document number
Fs70-5/2022-035E-PDF
ISBN
9780660433509
ISSN
1919-5044

Report

Report no.
2022/035
Series title
Research Document (Canadian Science Advisory Secretariat)

Citation(s)

Surette, T., Allain, R., Landry, J.-F., and Moriyasu, M. 2022. Review of the 2021 snow crab (Chionoecetes opilio) fishery in the southern Gulf of St. Lawrence (Areas 12, 12E, 12F and 19). DFO Can. Sci. Advis. Sec. Res. Doc. 2022/035. iv + 15 p.

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Fisheries

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