Résultats de la recherche

1. Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3

   recent years. Projections indicate that a constant catch of 2,420 tonnes in the 2020  and 2021 seasons ... responsibility for releasing documents:  United Kingdom ...

   Meeting Document : WG-FSA-2019/28 : Auteur(s): T. Earl

2. Entanglement of Antarctic fur seals in man-made debris at Bird Island, South Georgia

   1991 as part of an on-going study by the British Antarctic Survey. Only seven seals were observed ... incidence of entanglement during the pup-rearing period was slightly higher than in the previous year (48 ... compared to 30), it was substantially lower than during the 1988/89 and 1989/90 seasons (190 and 156 ... %) were the most common item found on seals. These proportions are similar to those reported in previous ...

   Meeting Document : SC-CAMLR-XI/BG/09 : Auteur(s): Delegation of United Kingdom

3. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

   experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... at 42°S after about one year at liberty from some opportunistic tagging carried out on a toothfish ... tagged and recaptured from the same longline vessel in 2002 after up to two months at liberty. The fish ... strontium chloride or oxytetracycline that places a permanent chemical marker on the otolith indicating the ... an approximate spring balance measurement that does not provide useful data for growth comparisons ... released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... seas area on the Patagonian Shelf at 42°S after about one year at liberty from some opportunistic ... ‘T-bar’ tags indicating a reward for the return of the tag on recapture as well as address, fax and ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Auteur(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

4. WG-CSD-87

   Background paper on Conservation strategy WG-CSD-87/08 IUCN statement for the 1987 meeting of the Commission ... Proposals on the implementation of a procedure for the management of Antarctic marine living resources ... delegation on the possible approaches to development of a conservation strategy for Antarctic marine living ... on the long term strategy for the conservation of the Antarctic ecosystem Delegation of Argentina WG ...

   Meeting

5. Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90

   fishing intensity (2.7- 88.9 thous.t) obtained for above mentioned four months in 1984-1993 (CCAMLR, 1994 ... intensity estimation are presented on the basis of haul to haul commercial statistics for Russian fleet ... months of the highest fleet pressure for entire period from 1984 to 1993. Krill fishery was concentrated ... 30 t. The highest variability was observed in trawlings duration (τ) and catch per trawling hour (q ...

   Meeting Document : WG-EMM-97/51 : Auteur(s): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.

6. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   analyses demonstrate the need for high-quality year-round data on all vessels participating in the krill ... /haul, and the travel distance decreased as the catch level increased; this pattern was most obvious for ... number of fishing grounds within this area. The same patterns were observed for vessels from other ... nations, but were less clear. The study suggests the movement trends for Japanese vessels could form the ... krill fishery is essential for an ecosystem-based approach to managing the effects of fishing on ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... been made within a 30 n mile radius by the total number of haul pairs. For this calculation, travel ... bins from 0 to 30 tonnes (and greater). The predictor variable, x, was defined as the mean catch for ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy

7. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   , foraging trip duration and diet suggests that the death of chicks during the guard stage was due to an ... fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... seven days during mid-January each year at longitude 60°E. Chick Growth (CEMP A7) About 30 chicks ... respectively (Table 3). 20-24 Feb 1 25 Feb-l Mar I 2-6 Mar Mean foraging trip durations for males and ... Bechervaise lsland except 1994/95 for both males and females. Two-way ANOVA following normalisation of the ... two factors for which insufficient temporal data Irvine et al. presently exist in the Mawson ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Auteur(s): Irvine, L.G., J.R. Clarke and K.R. Kerry

8. WG-FSA-SAM-06

   -FSA-SAM-06/12 An update on the development of a management procedure for the toothfish (Dissostichus ... Title WG-FSA-SAM-06/01 Provisional Agenda for the 2006 Meeting of the WG-FSA Subgroup on Assessment ... mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian ... growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed ...

   Meeting

9. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   uses an iterative Bayesian approach to infer the most probable krill density for each of the 32 000 0.5 ... Entropy (MaxEnt) reconstructions of krill distribution and estimates of mean krill density within two ... krill densities for each survey, for which the confidence limits are often narrower than those ... survey area, and provides an estimate of the standard deviation about the mean for each cell. The ... ( 19 97 ), JR 28 ( 19 98 ), JR 38 ( 19 99 ) an d A T L D ( 20 00 ). A xe s ar e ... not possible to satisfy all the conditions for a MaxEnt solution. Cruise Year Box Jolly and Hampton ... (MaxEnt) have been used successfully for many years in numerous branches of physical science to ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Auteur(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

10. CCAMLR-XXV

    conduct an exploratory longline fishery for Dissostichus spp. in 2006/07 Delegation of South Africa CCAMLR ... /34 CDS Fund Panel proposal Secretariat CCAMLR-XXV/35 An upsurge in directed fishing for or by-catch ... Kerguelen and Crozet Islands for season 2005/06 (1 July 2005 to 30 June 2006) General information concerning ... Measure 41-04 (2005) – Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 48.6 ...

    Meeting

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