Résultats de la recherche
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SC-CAMLR-SSP/3
of the fishery compared to later year classes. However, in selecting an age-specific natural ... the later years, it is reasonable to assume a common age-specific catchability function for both ... making as part of the CCAMLR management regime (E) Some principles for fisheries regulation from an ... known) and the net recruitment rate to the stock in each year implied by the age data. The catch at ...
Document : Site Section: The Organisation
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Schedule of Conservation Measures in Force 1998/1999
................................................................. 20 CONSERVATION MEASURE 122/XVI Monthly Fine-Scale Catch and Effort Data Reporting System for ... ) Dissostichus spp. From 7 November 1998 to 30 November 1999. 4 Except for waters adjacent to the Prince Edward ... , Patagonotothen guntheri From 7 November 1998 to 30 November 1999. 155/XVII Precautionary catch limit for ... 58.4.1 (west of 90°E) Dissostichus spp. Exploratory trawl fishery From 7 November 1998 to 30 November ...
Document : Site Section: Publications
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Schedule of Conservation Measures in Force 1992/93
raised plateau at about 80 m, and precipitous cliffs on most coastlines. There is a raised, sandy beach ... commercial krill fisheries within the foraging range of these species, make this an excellent site for ... would be an excellent site for longterm monitoring of fur seal and penguin colonies that might be ... carry out a longterm monitoring program, a temporary, multi- year field camp for a small group of ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
of length, weight, sex and maturity stage as well as collection of otoliths for age determination ... –80 cm. These length-frequency distributions are unweighted (i.e. they have not been adjusted for ... understanding of fish stocks and fishery dynamics for Divisions 58.5.1 and 58.5.2 is ongoing (see WG-SAM-11/20 ... Measure (CM) 32-13, shall remain in force for 2018. By-catch of fish and invertebrates Fish by-catch ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for annual F 5.0 ... should be treated as Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 ... . Due to their low abundance observed in the current year, no assessment has been conducted for the ... were present in ages 1+- 5+. Unusually for this stock, 4 or 5 consecutive year classes are present in ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
for C. gunnari, starting at 2.5 years and fully selected at age 3. Recruitment 14. The short-term ... 1 Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... . Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1996/97 1997/98 1998 ... observed in the current year, no assessment has been conducted for the Shell Bank stock for the 2007/08 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
nd an ce (m il) 2002 2004 2006 2008 0 10 00 0 20 00 0 30 00 0 40 00 0 Year of Survey B ... 2000 2002 2004 2006 2008 20 0 40 0 60 0 80 0 10 00 Year C P U E 80 90 100 110 120 130 140 ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... abundance-at-age using survey- and year- specific ALKs. The method of calculating the CV for abundance-at ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... in Division 58.5.2 was estimated in WG-FSA-09/20, including large amounts of catch-at-age data for ... effective sample sizes for catch-at-length and catch-at-age proportions by sub-fishery and year are given ... year-specific ALKs to obtain catch-at- age data for input as observations in CASAL for each year prior ...
Document : Site Section: Publications
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
Description / Abstract: A guide for scientific observers aboard fishing vessels ... allow for the dilution of the solution by the water in the body of the animal. Some phyla are damaged ... book. Although we wish to give special mention to Nicolas Gasco, Muséum national d’Histoire naturelle ... Guide to Heard Island and McDonald Islands Benthic Invertebrates A guide for scientifi c observers ... invertebrate diversity in the territory of Heard Island and McDonald Islands (HIMI). In an initiative to ...
Document : Site Section: Science
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Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates
Description / Abstract: A guide for scientific observers on board fishing vessels in that area. ... allow for the dilution of the solution by the water in the body of the animal. Some phyla are damaged ... book. Although we wish to give special mention to Nicolas Gasco, Muséum national d’Histoire naturelle ... Guide to Heard Island and McDonald Islands Benthic Invertebrates A guide for scientifi c observers ... invertebrate diversity in the territory of Heard Island and McDonald Islands (HIMI). In an initiative to ...
Document : Site Section: Publications