Résultats de la recherche
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
the South Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989 ... /90. The biomass of several species of finfish has been monitored through scientific bottom trawl ... one or two strong year classes are passing through the stock. At present, however, most fish stocks ... Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989/90. The ... Orkneys closure of the region to bottom trawling, there have been two scientific surveys: one by Spain ... conducted during daylight hours. The target time for a haul was 30 minutes, with any haul less than 20 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Growth models for D. eleginoides for the Heard Island plateau region (Division 58.5.2) calibrated from otolith-based length at age data and validated using mark-recapture data
sample that were older than 20 years the general trend in the data of length with age did not exhibit ... unadjusted model. We also tried fixing the t0 and L? parameters of the VB model to give age zero length of 30 ... predictions from the VB model fitted by maximising the VP likelihood. For the 5 to 25 year age range predicted ... trawls for seasons where both fishing methods were used. Due to the small number of fish in the aged ...
Meeting Document : WG-FSA-05/64 Rev. 1 : Auteur(s): S.G. Candy, T. Lamb, A.J. Constable and R. Williams (Australia)
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e-cc-xxxi.pdf
... of toothfish movement in two to three years (SC-CAMLR-XXX, Annex 7, paragraph 5.26) and this was ... continue its research for at least next two years to accomplish the stock assessment of toothfish in ... incidental mortality ............................................... 20 Fishery regulation ... ....................................................................... 20 Fishing seasons, closed areas and prohibition of fishing ......................... 20 Krill
application/pdf attached to:CCAMLR-XXXIMeeting Report : CCAMLR-XXXI
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e-cc-xvi.pdf
... noted the advice of SCAF that it was unable to reach any conclusions on two matters raised in the ... ; WG-FSA met from 13 to 24 October 1997; and two ad hoc groups, the Working Group on Incidental ... 1996/97 (1 July 1996 to 30 June 1997) was 82 508 tonnes which was about 20% less than the total catch ... SCAF 3.17 Spain was elected Chair of SCAF for the next two years. Germany was elected Vice-Chair for
application/pdf attached to:CCAMLR-XVIMeeting Report : CCAMLR-XVI
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e-cc-xvii.pdf
... total reported catch of krill during the 1997/98 split-year (1 July 1997 to 30 June 1998) was 80 802 ... ............................................................................... 10 Timing of the CCAMLR Fishing Year......................................................... 10 ... Parties.................................... 20 Cooperation between Contracting Parties to Ensure ... Compliance........................... 20 CCAMLR Vessel Register
application/pdf attached to:CCAMLR-XVIIMeeting Report : CCAMLR-XVII
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e-sc-xv-a4-appH.pdf
... 3.00 8 2.13 18 2.64 28 2.87 38 3.02 9 2.22 19 2.67 29 2.89 39 3.03 10 2.29 20 2.70 30 2.91 40+ 3.04 ... pair-wise year differences, where the chi-squared is divided by 2 for two-egged species. To avoid ... secondary importance for the present exercise. 49. From these data one could construct two indices ... presentations of significant between-year changes, anomalous years and trends should be treated simply as
application/pdf attached to:WG-EMM-Stats-96Meeting Report : WG-EMM-Stats-96
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
2018, a total of six vessels, two from Australia and one each from France, Japan, Korea and Spain ... one IUU fishing vessel was sighted in each year. This increased to five IUU-listed vessels observed ... during 2010 followed by four IUU vessels, two using gillnet, one longliner and one refrigerated cargo ... vessel, in 2011. There were two IUU-listed vessels and one unknown vessel sighted in 2012 and three IUU ...
Document : Site Section: Publications
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... / thousand toothfish. Catch rates were lowest to the south and east of South Georgia. The two species most ... was 65-69cm for males and 80-84cm for females, for B. murrayi was 65-69cm and 70-74cm for males and ... females respectively. Author(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom) Title: Rajid by ...
Meeting Document : WG-FSA-99/40 : Auteur(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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e-sc-iii-a6.pdf
... 08A reports which supersede previous data for the years 1977/78 to 1979/80. Twenty-three STATLANT ... 58.4 a further division along 60°E, 90°E and 120°E was suggested. Area 88 is bounded by 60°S latitude ... last past five years (1979/80 to 1983/84) in the area of Kerguelen Islands (Indian Ocean sector ... more than two years and, outside the spawning period, they are correlated to the planktonic high
application/pdf attached to:WG-DCH-84Meeting Report : WG-DCH-84
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
into account the spatial–temporal variability of C. gunnari. Young fish of the first age group (<15 ... 30 .5 % 33 % 80 m m 90 m m 10 0 m m 31 % 18 % 26 % 80 m m 90 m m 21 ... (m m ) 80 81 78 76 29 / 5– 7/ 6/ 19 90 L en gt h ra ng e (m m ) 60 –1 20 60 –1 00 ... / 19 86 L en gt h ra ng e (m m ) 60 –1 30 80 –1 30 60 –1 40 70 –1 20 M od al le ng th ... 15 cm total length and one year old. The ecological niche occupied by young fi sh is distinctly ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A