Search results
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
(n = 7) 2002 (n = 10) 80 70 60 50 40 30 20 10 0 P er ce nt ag e co m po si tio n 10 ... (n = 20) 2004 (n = 33) 2008 (n = 643) 70 60 50 40 30 20 10 0 P er ce nt ag e co m po si ... 40 30 20 10 0 P er ce nt ag e co m po si tio n 20 30 40 50 ... , P. bolini, G. braueri and G. fraseri. Electrona antarctica was considered to be one of the most abundant ... samples collected by scientific observers on board Japanese commercial krill fishing vessels in the area ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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e-cc-xxi-a5-appIII.pdf
... . 3. The CDS Informal Group met in Hobart and was chaired by Mr E.S. Garrett (USA). The group prioritised ... . for fresh, frozen, and two fillet products – in sections 0302 (fresh), 0303 (frozen), 0304 (fillets – fresh ... , and be subject to the same standards as those used for the CCAMLR Convention Area. 20. The group also agreed ... to provide advice again this year on the status of toothfish populations on the high seas. Several Members ... year on the status of toothfish populations on the high seas. Several Members expected that the ... INFORMAL GROUP (Hobart, Australia, 17 and 18 October 2002) On 17 and 18 October 2002, discussions ... , Seychelles, South Africa and the USA (Attachment A). 2. Discussions were based on the work undertaken by ... . Presentations were made by Mr I. Hay and Mr J. Davis (Australia) on a proposal for a centralised vessel
application/pdf attached to:CDS Informal Group
Meeting Report : CDS Informal Group
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
abundance of spawners-at-age during each winter spawning period. Only once have spawners been observed ... to be related to the maturation stage of each current cohort and the relative abundance of spawners-at-age ... of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock of Champsocephalus ... enabled a new cohort of fish to be identified each year. However, annual variations in abundance have been ... . The fish use the inner shelf as a nursery zone for one to two years, then migrate to the outer shelf ... three years (Duhamel, 1987, 1991 and 1993). This cohort constitutes, usually for a period of one ... catches at age four to five years. A cohort is therefore only available to the fishery for a short ... groups are identified and one to two modal lengths are dominant in each sample when the number of fish ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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Fish by-catch in the krill fishery: 2018 update
) and CCAMLR SISO data (17 455 hauls) up to 20 Sept 2018 was used to examine the frequency of occurrence ... SISO data (17 455 hauls) up to 20 Sept 2018 was used to examine the frequency of occurrence, length ... in the commercial krill fishery catch data. As in previous years there was a high degree of overlap in the most ... : 2018 update Microsoft Word File: fsa-18-10.docx Approval: Approved Secretariat Workflow Status ...
Meeting Document : WG-FSA-18/10 : Author(s): CCAMLR Secretariat
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
lorsqu'on augmente la taille des hame90ns droits (de 4 a 3, par ex.) ou lorsqu'on passe d'hame90ns droits ... 41.6 (One way ANOVA, F = 0.113; df= 2; P = 0.894) Table 3: Length range and mean length ... ~-------------------------------------------- 40 30 20 10 0 40 50 40 30 20 10 500-2000 m (Females) 50 60 70 80 500-2000 ... m ( Moles) 90 .. = hook size 3 & 4 [Z] = hook size 14/0 I 100 1 10 1 20 130 1 40 150 1 60 1 70 1 80 ... ) off the Chilean coast Abstract / Description: Existing information from technical publications on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.2
of animals of one stock, as is seen in the Ross Sea. It was agreed that even though the very low number ... setting. Carry forward Observers At least two (2) scientific observers, one of whom shall be appointed ... ................................................................ 11 Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...
Document : Site Section: Publications
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e-sc-xi-a8.pdf
... be partitioned into two components: the one, the residual natural mortality (M’) arising from predators other ... for adults); (ii) age-at-first breeding; (iii) categorisation of years with observations across ... in the calculation of potential yield. WG-Krill had effectively done away with d by refining the estimation ... 48, one option considered by WG- Krill focused on the need to take explicit account of predator ... of krill to areas within Statistical Area 48, one option considered by WG- Krill focused on the need ... abundance of krill starts to impact on the predators. Two values of α need to be specified: α J (for the ... MEETING OF THE WORKING GROUP ON KRILL AND THE WORKING GROUP FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM ... JOINT MEETING OF THE WORKING GROUP ON KRILL AND THE WORKING GROUP FOR THE CCAMLR ECOSYSTEM MONITORING
application/pdf attached to:WG-KRILL/CEMP-92
Meeting Report : WG-KRILL/CEMP-92
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... as a product of two variables integrated over the depth range 0 to 200 m: krill density (g/m 3) and water mass ... to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles) was located in the zone ... transport of krill across boundaries of the study area was calculated as a product of two variables ... B s o ~ e B ~ ~ H M O A ~ ~ ~ C T B H ~ aHTapKTMqeCKOr0 qMpKyMnOnRpHOr0 TeqeHllR (AUT) ll BOA MOPR y 3 ~ ~ e n n a . n o n ~ r o ~ BKnmuan B ce6x ... ) which is one of three AAS areas recommended by CCAMLR for hil l flux research (SC-CAMLR, 1993 ... biomass (W,) transported across 1 n mile of the boundary in the ith section in one hour was estimated ... area, negative values - away from the study area. In addition to geostrophic factors, krill flux ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6
per vessel during daytime setting. Carry forward Observers At least two (2) scientific observers, one ... only, and no more than one vessel per country was permitted to fish at any one time (Conservation ... . Vessels are also required to tag and release Dissostichus spp. at a rate of one fish per tonne of green ... Committee for 2007/08. Element Limit in 2006/07 Advice for 2007/08 Access No more than one vessel per ...
Document : Site Section: Publications
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Fishery report: Dissostichus eleginoides South Georgia (Subarea 48.3)
5. TOP 48.3 10 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0 5 10 15 20 25 age % m at ur ... . Age 2005 maturity ogive New maturity ogive 6 0.00 0.00 7 0.00 0.10 8 0.00 0.20 9 0.00 0.30 ... future spawning biomass (SSB) was below 20% of B0 in the respective sample of any one year, for each ... and 500 random age samples of the catch for each year from 2000 to 2005 and resulted in estimates ...
Document : Site Section: Publications