Résultats de la recherche

1. The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery

   the krill fishery Abstract / Description:  This paper presents a summary of the foraging locations of ... between foraging areas of Adélie penguins and fishable concentrations of krill be investigated before a ... decision is made to establish a new CEMP site. File:  06kerry-etal.pdf ... paper presents a summary of the foraging locations of Adelie penguins, determined by satellite tracking ... fishable concentrations of krill be investigated before a decision is made to establish a new CEMP site ... comparee aux anciennes donnees a echelle precise de captures de krill des regions en question. I1 est ... glaciaires permettent a la flottille de p&che de s'approcher de la bordure du plateau continental ou lorsque ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Auteur(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson

2. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... suggest that there are two key aspects of effective BEDs, firstly that they provide a deterrent to ... these two key functional characteristics into the specification of a BED to be deployed by longline ... captures were first recognised by CCAMLR as a problem as early as 1994/95 when steps were taken to reduce ... effective BEDs, firstly that they provide a deterrent to seabirds landing adjacent to the line as it is ... into the specification of a BED to be deployed by longline vessels to reduce seabird captures during ... the haul. Résumé Depuis quelques années, on s'intéresse de plus en plus à la réduction des captures ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark

3. Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides

   on research surveys, making it possible to estimate the standing stock and potential yield of a ... develop a comprehensive sampling design which will provide data in line with assessment procedures that ... a certain extent, limited by the complex fishing strategies of the operators and by the movements of ... possible to estimate the standing stock and potential yield of a resource by coarse methods. The main aim ... of such surveys is to monitor fishing operations in order to develop a comprehensive sampling design ... used in the statistical sampling theory. These procedures are, to a certain extent, limited by the ... ) has specified the definition of a new fishery, and also identified the information required to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno

4. Status of krill target strength

   aggregations of live euphausiids and should not be affected by a frequent cause of bias in single-animal ... is an empirical basis. The theoretical estimates show a non-monotonic dependence of target strength ... , general prediction curves for the target strength are presented that are applicable to a wide range of ... should not be affected by a frequent cause of bias in single-animal measurements, namely thresholding ... . The theoretical estimates show a non-monotonic dependence of target strength on both animal size and ... prediction curves for the target strength are presented that are applicable to a wide range of lengths ... individus, a savoir l'identification du seuil. Les estimations theoriques de la reponse acoustique sont ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Auteur(s): Foote, K.G., D. Chu and T.K. Stanton

5. Trawl bag selectivity in the Champsocephalus gunnari fishery

   and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results ... from previous years demonstrates close similarity. A significant increase in modal length (up to 34-35 ... type chafers and a reinforced outer cover on trawl bags reduces the stress on the mesh threads and ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... demonstrates close similarity. A significant increase in modal length (up to 34-35 cm) as well as earlier ... sexual maturation of fish were noted. It was suggested that the use of Polish type chafers and a ... (atteignant 34 - 35 cm) a ete notee, de meme que la maturation sexuelle plus precoce des poissons. I1 a ete ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Auteur(s): Bidenko, V.G. and I.G. Istomin

6. Results of fish stock assessment survey, South Georgia region, November - December 1986

   described based on results of a stratified random bottom trawl survey. A total of 124 tows were undertaken ... between 29 November and 17 December 1986 by the R.V. Professor Siedlecki using a Polish B-454 otter trawl ... Biomasses and length compositions of eight stocks from South Georgia are described based on results of a ... stratified random bottom trawl survey. A total of 124 tows was undertaken between 29 November and 17 ... December 1986 by the R.V. Professor Siedlecki using a Polish B-454 otter trawl. Biomass was estimated ... biomasses et 1es compositions en longueurs de'huit stocks de la Georgie du sud sont decrites a partir des ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Auteur(s): Gabriel, W.L.

7. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   a part of the general multi-disciplinary program of research on Antarctic biological resources ... are sufficient to allow a description of the general ecology and distribution of these species. Some ... recently published results of these studies. A general description of mesopelagic myctophids is followed by ... Antarctic mesopelagic fish has been carried out as a part of the general multi-disciplinary program of ... and Gymnoscopelus nicholsi. The data obtained so far are sufficient to allow a description of the ... and age/length composition. The paper summarizes recently published results of these studies. A ... abondantes, a savoir: Electrona carlsbergi, Electrona antarctica, Krefftichthys (Protomyctophum) anderssoni ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.

8. Age and growth of Antarctic euphausiacea (crustacea) under natural conditions

   species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ... shorter life span than females, while their growth rate is similar. A short description of the life cycle ... triacantha, and a three-year life span proposed. Male Euphausia cr¥stallorophias have a shorter life span ... than females, whlle their growth rate is similar. A short description of the life cycle and ... le krill Euphausia superba. La croissance en longueur et en poids a ete calculee par regressions ... font l'objet d'une discussion. La croissance saisonniere a ete reanalysee pour l'espece Euphausia ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Auteur(s): Siegel, V.

9. The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach

   . The addition of a 20 g lead sinker to a conventional 20 g tuna hook reduced the sink time of bait ... bearing a hook alone by 50% to 2 sec. m-1. The results highlight the importance of careful bait selection ... EXPERIMENTAL APPROACH N. Brothers and A. Foster Parks and Wildlife Service 134 Macquarie Street, Hobart ... . Fish with inflated swim bladders floated, however, even when thawed. The addition of a 20 g lead ... sinker to a conventional 20 g tuna hook reduced the sink time of bait bearing a hook alone by 50% to 2 ... experimentale a ete realisee pour d~eterminer les effets de la taille (grande ou petite) et la condition ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Auteur(s): Brothers, N., A. Foster and G. Robertson

10. Evaluating the impact of multi-year research catch limits on overfished toothfish populations

    may contribute to delaying or preventing the recovery of such stocks. Through simulating a Patagonian ... , and relatively low levels of research catch can significantly delay the recovery of a stock. Scenarios ... assessed in this study indicate that, where a stock has been depleted to at or below 20% of the median ... on Ob and Lena Banks to provide a source of data on the current status of this stock (Delegation of ... research fishing, SC-CAMLR has agreed that research should be conducted in such a way that it does not ... , should aim to produce an as- sessment within a 3–4 year time frame of research commencing (SC-CAMLR ... research program, while at the same time minimising the risk that these catches hinder the recovery of a ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Auteur(s): Welsford, D.C

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