 | | 1995 Report of Assessment and Research Activities
The IPHC Report of Assessment and Research Activities is a
compilation of progress reports relating to staff activities. Some of the information contained here has
changed since printing as new data is gathered and analyzed. For the most
up-to-date information, please contact the author by visiting the staff directory
for e-mail addresses or by phoning the Seattle office at (206) 634-1838.
 | Section 1 - Contents (pp.
1-62, pdf 2.2 MB)
 | Staff Recommendations for Research and Assessment:
1995/1996 and 1996/1997 |
|
| Section 2 - The Fishery
| Removals
 | 1995 Commercial fishery and regulation changes |
| Sport fishery |
| Wastage in the Pacific halibut commercial fishery |
| 1995 Estimates of personal use halibut |
|
| Sampling and Analysis
| Commercial catch sampling |
| Age composition and size at age of the commercial
fishery for 1995 |
| Long-term changes in halibut size at age |
|
|
| Section 3 - Population Assessment (pp.
63-118, pdf 1.7 MB)
| Changes to stock assessment methodology |
| Population assessment, 1995 |
| A catch-age model with size selective mortality:
Documentation |
|
| Section 4 - Bycatch (pp. 119-172, pdf
3.8 MB)
| Catch and Mortality
| The 1995 groundfish fishery off Alaska:
Groundfish catches, halibut bycatches, and bycatch rates |
| Incidental catch and mortality of Pacific
halibut: 1962-1995 |
| SQL bycatch database, domestic groundfish
fishery, 1990-1994 |
|
| Bycatch management
| Status of bycatch management planning |
| Summary of observer data collected during the
halibut (Hippoglossus stenolepis) bycatch study in British
Columbia, Jan.-Sep. 1995 |
| Information on the Bering Sea/Aleutian
sablefish fishery and halibut bycatch during winter months |
| Sampling halibut bycatch in the domestic
groundfish fisheries |
|
| Research and Analysis (pp.
173-218, pdf 1.9 MB)
| Pacific halibut discard mortality rates in the
1994 Alaskan groundfish fisheries, with recommendations for
monitoring in 1996 |
| Cruise report: Results from the 1995 trawl
tagging charter investigating mortality of discarded Pacific halibut |
| Halibut discard mortality rates in the 1995 BSA
Pacific cod hook & line fishery: Results from in-season data
analysis |
| A bycatch compensation model incorporating
downstream migration of juvenile halibut |
| Review of the Canadian bycatch reduction
program for Pacific halibut |
| Summary of data collection from NMFS observer
questionnaires in 1995 |
|
|
| Section 4 - Biological Research (pp.
219-286, pdf 2.3 MB)
| General
| A progress report on the study of parasites of
Pacific halibut |
|
| Surveys
| 1995 Area 2B setline grid survey |
| 1995 Area 3A setline grid survey |
| Evolution of the Area 3 survey grid design |
| 1995 Setline survey in southern Area 2 |
| Design of the 1995 setline survey in southern
Area 2 |
| Results of the 1994 NMFS Bering Sea trawl
survey |
|
| Tagging studies
| Tagging studies |
| Sport tagging program |
|
|
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