Résultats de la recherche
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Conservation Measure Conservation Measure 212/XIX (2000)
2000 et, soit le 30 novembre 2001, soit la date à laquelle la limite de capture est atteinte, selon ... (SSRU) sont au nombre de cinq et sont limitées par les longitudes 30°E et 40°E, 40oE et 50oE, 50oE ... et 60oE, 60oE et 70oE, et 70oE et 80oE. 2. Tout navire menant des activités de prospection ou de pêche ... au minimum 20 traits dans la SSRU et satisfaire à tous les critères spécifiés aux alinéas ii) à iv); ii ... Exploratory Trawl Fishery for Chaenodraco wilsoni, Lepidonotothen kempi, Trematomus eulepidotus ...
Conservation Measure : 212/XIX (2000)
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Conservation Measure Conservation Measure 179/XVIII (1999)
80 tonnes. 3. La capture accessoire de toute autre espèce de poisson non mentionnée au paragraphe ... dans la limite de capture mentionnée au paragraphe 1. MESURE DE CONSERVATION 180/XVIII Limite de la capture ... Limits on the Fishery for Dissostichus eleginoides in Statistical Subarea 48.3 for the 1999/2000 ...
Conservation Measure : 179/XVIII (1999)
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f-cc-xi-a5.pdf
... de recommander l’adoption par la Commission du texte approuvé du système qui est annexé à l’Appendice II. 20 ... référence à l'article XXIV de la Convention. a) Les activités des observateurs scientifiques embarqués ... pas particulièrement mention d’une procédure à suivre pour le traitement des rapports de contrôle
application/pdf attached to:SCOI-92Meeting Report : SCOI-92
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
Paper Title: Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny ... depths of 149 to 282 m on 21 February 2002. Published and unpublished reports from fishing operations in ... , sparse, being restricted to the two seasons (1978/79 and 1979/80) when Polish and GDR vessels fished in ... the southern Scotia Arc region – a review and pro spects for future research. Rev. Fish Res. (in ... Joinville–D’Urville Islands for the fi rst time (Figure 1). The authors took this opportunity to review ... avail- able for two seasons, 1978/79 and 1979/80. Polish Kock et al. 4 and GDR vessels fi shed ... . Catches were variable between months, as can be seen from total catch fi gures pro- vided by month for ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Auteur(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
Paper Title: Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South ... Georgia Abstract / Description: The current CCAMLR assessment method for mackerel icefish ... model (GYM) packages, which derives population numbers-at-age and projects these numbers forward under ... the given harvest control rule to set a two-year total allowable catch (TAC). One issue is the ... growth curve to estimate an appropriate density-at-age for the population. A bootstrap procedure is ... resultant two-year TAC), will be in a length- not an age-structured paradigm. In such a length-based ... pro- posed method as a new assessment procedure for this stock, a three-year comparison between the ... proposed method and the CMIX/GYM procedure was performed for the years 2006 to 2009. For each year, the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Auteur(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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A rationale for conservation areas within Antarctic waters
marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas ... Paper Title: A rationale for conservation areas within Antarctic waters Abstract / Description ... available, the following six potential conservation areas are proposed: 70°W- 15°W 15°W- 40°E 40°E- 90°E 90 ... °E- 150°E 150°E- 160°W 160°W- 70°W Examples are given of options available for management approaches ... regions might suffice as an initial basis for a workable management regime, under the ecosystem ... ecological basis. AN ECOLOGICAL BASIS FOR DELINEATING CONSERVATION AREAS water circulation and ... krill within major gyres has led to an examination of samples for evidence of morphological or ... from an anomaly within sector 5. As mentioned by Mackintosh, Discovery II did not cover the main ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
to adjust one-off population counts for availability bias Abstract / Description: New methods are ... presented for the collection and development of data to adjust counts of Adélie penguins made at any time in ... the breeding season to an estimate of the breeding population. The development of ‘availability ... population obtained by adjusting a one-off count using availability adjustment factors will not account for ... vegetation, for example, may not be available for counting by an observer passing overhead in an aircraft ... , and marine species diving underwater may not be available for counting by an observer in a passing ... , means that population counts cannot always be obtained at an optimal time of a breeding season for ... develop availability adjust- ment factors for population estimation, they pro- vide important background ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
mature at about 340–360 mm total length (TL) and about 3–4 years of age, and that 95% were mature at ... about 370–400 mm TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used to ... Paper Title: Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea ... , meristics, reproductive biology, diet and age estimation. All of the icefish sampled were identified as ... were recorded for each otolith reading (Table 3). Age estimation Zone counts were converted to age ... estimates using an algorithm that sums three time compo- nents. The equation used to estimate the age of ... number of opaque zones present for fish i; w = an edge interpretation correction after Francis et al ... for all other cases. An opaque zone completion date of 1 December and a spawning date of 1 February ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
Paper Title: The biology, ecology and development of fishery management advice for the anomuran ... crabs at South Georgia (CCAMLR Subarea 48.3) Abstract / Description: This review summarises the ... available information on the biology and ecology of the lithodids at South Georgia and provides an overview ... of the development of a management regime for them. Finally it aims to highlight areas in which ... (Lovrich and Vinuesa, 1999) and enters the fishery at an approximate age of 15 years (Lovrich, 1997 ... and provides an over- view of the development of a management regime for them. Finally, it aims to ... 'S 55°15'S 55°30'S 55°45'S 5 Fishery management advice for the anomuran crabs at South Georgia ... ) 40 0– 1 60 0 13 5– 80 0 42 0– 2 50 0 60 0– 1 20 0 45 0– 60 5 Si ze ra ng e C ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown
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Some thoughts on precautionary measures for the krill fishery
Paper Title: Some thoughts on precautionary measures for the krill fishery Abstract / Description ... : The concept of precautionary measures for krill is discussed. A precautionary catch limit, based on ... (WG-Krill) is discussed and it is concluded that such a method is appropriate in setting an overall ... refinement to provide a sufficient safeguard for land-based predators. A new approach is described which ... spawning biomass dropping below 20% of its pre-exploitation median level over a 20-year harvesting period ... is 10%; and the median krill escapement1 in the spawning biomass over a 20-year period is 75% of ... limited region close to predator colonies. Arising from this concern has been a quest for an equable way ... within Subarea 48.3, and we take this as an example to develop ideas for incorporating the requirements ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Auteur(s): Everson, I. and W.K. de la Mare