Résultats de la recherche

1. Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area

   -series of data from 1981, 1984 and 1978-1989 permitted resolution of inter-year differences in standing ... relatively uniform from year to year. Using only sub-area biomass leads to an ambiguous interpretation of the ... data as to whether high or law standing stock is due to low production (ie. "good" year vs ... . “bad” year) or differential effects of migration. Using the total of both sub-areas the survey area can ...

   Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA

2. Krill biomass in Area 48 and Area 58: recalculation of FIBEX data

   :  Krill biomass in Area 48 and Area 58: recalculation of FIBEX data Approval:  Approved ...

   Meeting Document : WG-KRILL-92/20 : Auteur(s): P.N. Trathan (United Kingdom), D. Agnew (Secretariat), D.G.M. Miller (South Africa), J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss (United Kingdom)

3. Updates to Fishery Reports – A prototype based on the ‘Exploratory fishery for Dissostichus mawsoni in Subarea 48.6’ Fishery Report

   produced in R Markdown may be exported into pdf format (this paper) as well as html pages (available on the ... SAM meeting server). The 2018 Working Group on Fish Stock Assessment welcomed the Secretariat’s intent ... prototype based on the ‘Exploratory fishery for Dissostichus mawsoni in Subarea 48.6’ Fishery Report ...

   Meeting Document : WG-SAM-2019/35 : Auteur(s): CCAMLR Secretariat

4. ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA

   Abstract:  So far in 2008/09, the Secretariat has received 30 VME-indicator notifications from ... 88.2. In addition, the Secretariat has received 30 notifications of encounters with VMEs during the ... , 5.1-10.4 VME-indicator units per segment, depth 1272-1694 m). No notification has been made in ... relation to fishing in Divisions 58.4.1, 58.4.2 and 58.4.3b. The notifications resulted in the declaration ...

   Meeting Document : WG-EMM-09/08 : Auteur(s): Secretariat

5. Reproduction in Antarctic notothenioid fish - a review

   gunnari in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40 ... –20% of that of females. Length at first spawning may be from 55% of Lmax onwards, but in many species ... Abstract:  Abstract: Gonad maturation in Antarctic notothenioid fish is a biennial process ... Zone are autumn/winter spawners, whereas in the High-Antarctic Zone more species spawn in summer and ...

   Meeting Document : SC-CAMLR-X/BG/12 : Auteur(s): Delegation of Germany

6. Regional catch analysis of the longline fishery of Dissostichus eleginoides (Pisces: Nototheniidae) in Chile

   statistics published by the SERNAP (National Fishery Service). It shows that activity has lasted few years in ... patagonian toothfish (Bacalao de profundidad), Dissostichus eleginoides, has been developed are based in ... each geographic region considered. As captures have decreased in the northern zone, the artisanal fleet ... has migrated towards south, concentrating actually in the X Region of Chile and we attract attention ...

   Meeting Document : WG-FSA-91/10 : Auteur(s): C. Lemaitre, P. Rubilar, P. Gebauer and C.A. Moreno (Chile)

7. A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09

   Abstract:  The exploratory fishery for Dissostichus spp. has now been operating for 13 years in ... Subarea 88.1 and for 8 years in Subarea 88.2. During that time a large amount of distributional and ... characterise the general fishing patterns over time and, in particular, to identify possible changes to the ... in depth/location of fishing, and length and age structure of the population. The catch limit was ...

   Meeting Document : WG-FSA-09/36 : Auteur(s): S.M. Hanchet, A. Dunn and S. Mormede (New Zealand)

8. Toward a System of Marine Protected Areas in the Southern Ocean

   marine protected area (MPA) in the Ross Sea region, which will come into force on December 1 st this year ... realize this commitment, ASOC recommends that CCAMLR designate an MPA in East Antarctica this year, and in ... the Weddell Sea and the Antarctic Peninsula in 2018. Here ASOC provides an overview of these proposals ... Abstract:  ASOC commends CCAMLR for its historic decision in 2016 to designate a large-scale ...

   Meeting Document : SC-CAMLR-XXXVI/BG/32 : Auteur(s): Submitted by ASOC

9. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   toothfish in the Ross Sea (Areas 88.1 and 88.2). Biological data from 303 returned specimens was collected ... showed no significant difference in sex ratio. Meristic, diet and age data were consistent with previous ... calculated and plotted against sample month. There was a weak positive trend in GSI between December and ... . Counts of growth zones in sectioned otoliths were used to determine ages and von Bertalanffy growth ...

   Meeting Document : WG-FSA-07/25 : Auteur(s): C.P. Sutton, M.J. Manning, D.W. Stevens, P.M. Marriott (New Zealand)

10. Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands

    Author(s):  Williams, R., de la Mare, W.K., Constable, A. Title:  Assessments of by-catch in trawl ...

    Meeting Document : WG-FSA-97/30 Addendum : Auteur(s): Williams, R., de la Mare, W.K., Constable, A.

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