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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
again in 2012 and 2013 with broad modes evident at approximately 50–80 and 90–130 cm. 4 ... greater • all other species combined – 20 tonnes. 21. If the by-catch of any one species is equal to ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ... 30 November 2013). FISHERY REPORT 2013: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
rate of ~20 mm per year, and a maximum age >20 years for B. eatonii, estimated from tag returns ... -sex, single-area, age-structured population model including age classes from 1 to 35 years. 20 ... 120 16 <1 16 25251 2015 360 288 4 292 120 19 5 24 32515 2016 409 79 1 80 360 220 0 220 120 20 ... 27 35 2014 150 0 <1 <1 80 0 5 5 50 12 17 30 2015 150 0 12 12 80 0 3 3 50 36 7 43 2016 1663 0 ...
Document : Site Section: Publications
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Scientific Abstracts 1998
). Unpublished papers must not be cited without written permission of the author(s). Addresses of principal ... two years when pack-ice was sparse. Foraging trip duration differed by colony, season and year and ... recent years, in both summer and winter. Only one seal sustained a severe injury in the winter, no such ... quantifications of such interactions exist. At South Georgia, in two years when acoustic surveys showed a major ... - dence on krill typically ranges from 20 to 90%. The 10-fold difference in krill bio- mass between 1986 ...
Document : Site Section: Publications
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Schedule of conservation measures in force 2014/15 – individual pdf files
period of one year in respect of a particular vessel, the Flag State of the vessel shall investigate ... following conservation measure in accordance with Article IX of the Convention: Vessel markings 1 ... clearly marked at all times with the letter(s) and/or numbers of the vessels to which they belong. 1 ... : (a) adequate communication equipment (including MF/HF radio and carriage of at least one 406MHz ...
Document : Site Section: Conservation and Management
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
of the following year). 60°E 65°E 70°E 75°E 80°E 60°S 55°S 50°S 45°S French EEZ ... the following year, the season used in this report is the CCAMLR season (1 December to 30 November ... (tonnes) Longline Trawl Total 1987/88 0 892 892 0 892 1988/89 0 1 311 1 311 0 1 311 1999/90 0 1 ... in Table 1. IUU fishing was first detected in 1996 and in some years IUU catches have exceeded ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/87 1987/88 1988/90 1989/90 ... penguins (WG-FSA- 08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ... vessel catching 20 seabirds to cease fishing. Carry forward Observers Each vessel to carry at least one ... and end dates) 1 Dec–30 Nov Reference date (Start growth eriod) p 1 Dec Weight-at-age (kg ...
Document : Site Section: Publications
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Selected Scientific Papers, SC-CAMLR-SSP/3 (1986)
. The age at recruitment is 3-4 years, hence up to two consecutive years of heavy fishing can occur ... Table lB. The survival rate of the recruited population in each year is given by where s ... the later years, it is reasonable to assume a common age-specific catchability function for both ... and still be followed by one year class from a lightly fished stock. If the recent period of heavy ...
Document : Site Section: Publications
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SC-CAMLR-SSP/4
. The age at recruitment is 3-4 years, hence up to two consecutive years of heavy fishing can occur ... Table lB. The survival rate of the recruited population in each year is given by where s ... the later years, it is reasonable to assume a common age-specific catchability function for both ... and still be followed by one year class from a lightly fished stock. If the recent period of heavy ...
Document : Site Section: Publications
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SC-CAMLR-SSP/3
. The age at recruitment is 3-4 years, hence up to two consecutive years of heavy fishing can occur ... Table lB. The survival rate of the recruited population in each year is given by where s ... the later years, it is reasonable to assume a common age-specific catchability function for both ... and still be followed by one year class from a lightly fished stock. If the recent period of heavy ...
Document : Site Section: The Organisation
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Benthos: Trophic modelling of the Ross Sea
0.2–4 gDW ind-1 for shell heights between 20 and 80 mm (Heilmayer & Brey 2003). A population median ... times it is decoupled. Two types of method have been used commonly to study the benthic ecosystem of ... generic bacteria and detrital model groups. We use a definition here of megabenthos >20 mm in size ... , macrobenthos 0.5–20 mm, and meiobenthos <0.5 mm. It is unclear whether a more detailed subdivision of the ...
Document : Site Section: Publications
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