Modelled mean Numbers per Unit Effort (NPUE), all sizes, with 95% credible intervals — IPHC Fishery-Independent Setline Survey (FISS), 1993–2025, by IPHC Biological Region and IPHC Regulatory Area.
Modelled mean Weight per Unit Effort (WPUE), all sizes, with 95% credible intervals — IPHC Fishery-Independent Setline Survey (FISS), 1993–2025, by IPHC Biological Region and IPHC Regulatory Area.
Modelled mean Weight per Unit Effort (WPUE), O32, with 95% credible intervals — IPHC Fishery-Independent Setline Survey (FISS), 1993–2025, by IPHC Biological Region and IPHC Regulatory Area.
Fished FISS Locations
Locations of sampled FISS stations by year. WPUE and NPUE are raw values and have not been adjusted for hook competition or the timing of the survey relative to the fishery.
Reasons for Ineffective FISS Stations
Coastwide % ineffective: 4.4% (2021-25)
Most frequent reason: Sperm Whale Depredation, 2.0% (2021-25)