Résultats de la recherche
-
Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)
Paper Title: Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1 ... system) were used for the operation, with variable quantities of fish hooks (1 440 to 4 320), No. 9 ... /hook (Subarea 88.3), 19.1 g/hook (Subarea 48.1) and 3.0 g/hook (Subarea 48.2), and an average over all ... , 48.2 and 88.3) Abstract / Description: During February and March 1998, a 43-day cruise on FV Tierra ... occurs. The search for new fishing areas will have an impact on present and future fisheries for D ... ), Exploratory fishing for Dissostichus spp. which is required in the CCAMLR Convention Area. Two research ... of males ranged between 37 and 142 cm, with an average of 78.5 cm (SD = 25.1), while for females it ... for both sexes. This gives an average yield of 59% for the HGT product. With the maturity scale ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Auteur(s): Arana, P.M. and R. Vega
-
A method for spreading the risk of localised effects of catches of Antarctic krill up to the trigger level, during the development of stage 2 of feedback management
an approach for undertaking the review and providing advice on a future spatial distribution of the ... Abstract: Conservation Measure 51-07 provides an interim distribution of the trigger level in the ... fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4. It was established ... in Area 48 to develop a framework for the review of CM51-07. We first consider the requirements for ...
Meeting Document : WG-EMM-16/69 : Auteur(s): A.J. Constable, S. Kawaguchi and M. Sumner
-
Conservation Measure Conservation Measure 24-04 (2017)
Engins tous La Commission, Rappelant la résolution 30/XXVIII concernant les impacts du changement ... la recherche dans ces zones, Rappelant l'Article IX.2 g) qui prévoit l'ouverture ou la fermeture de zones ... la présente mesure de conservation en vertu des articles II et IX de la Convention CAMLR : 24-04 ... concernant la zone spéciale destinée à l'étude scientifique sur le site web de la CCAMLR. 20. La 2e étape ... Establishing time-limited Special Areas for Scientific Study in newly exposed marine areas ...
Conservation Measure : 24-04 (2017)
-
Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... developed for the southern area and agreed to a two-year research plan in SSRUs 882C–H (for the 2015 and ... the northern area for only one or two years based on tagging data (WG-SAM-14/27). As fishing effort ... Scientific Committee recalled the requests for proposals on how an assessment of stock abundance could be ... and in recent years has been linked to an exemption for night setting in CM 24-02 and subject to a ...
Document : Site Section: Publications
-
Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
Abstract: Here we compile four vignettes that, together, provide the basis for making downward ... strength and observations on breeding phenology for Adélie, chinstrap, and gentoo penguins. Mean age at ... adjustments to local catch limits for the krill fishery in Subarea 48.1. We use the term local catch limit to ... adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ...
Meeting Document : WG-EMM-16/46 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
-
Using digital video monitoring systems in fisheries: applications for monitoring compliance of seabird avoidance devices and seabird mortality in Pacific halibut longline fisheries
could be used to assist in compliance determination, an EMS system was installed on two halibut longline ... allow an analyst to monitor seabird avoidance devices for regulatory compliance; 2) determine the ... accurate data and enable compliance evaluations for seabird avoidance devices. In addition, an EMS program ... sets when two setting cameras were operating together. The results of the streamer line performance ...
Meeting Document : WG-FSA-04/24 : Auteur(s): R.T. Ames, G.H. Williams and S.M. Fitzgerald (USA)
-
Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
parameter. The remaining two estimators based on haul-level frequencies are derived from models for the ... year is important for such assessments, and this issue is studied using simulation. Between-haul ... gave accurate estimators of an ESS that is appropriate for haul-level heterogeneity with increasing ... , including a method based on an approximate profile maximum likelihood estimate (PMLE) of the D-M dispersion ... centred year value obtained from the integer values of year, y, so that for a 20-year simulation period ... year of the 20-year simulation period to 8.12 for the last year with a value at year 10.5 of 7. For ... , but in this case, declining from 196 939 for year 1 to 3 061 for year 20 with a value of 100 000 at ... for the empirical coefficient of variation (CV) in the proportions, with one being based on an ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G
-
Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2, second season
Modelling (WG-SAM) during the meeting held in Buenos Aires, Argentina, on 26 to 30 June 2017. Among the ... real scientific collaboration that could be implemented after 2018 season, which was welcomed by the ... ): Delegation of Chile Title: Revised research longline fishing proposal for Dissostichus spp. in Subarea 48.2 ... Subarea 48.2 including the observations suggested by the Working Group on Statistics, Assessments and ...
Meeting Document : WG-FSA-17/27 : Auteur(s): Delegation of Chile
-
Estimating the biodiversity of the shelf and oceanic zone of the d’Urville Sea (East Antarctica) for ecoregionalisation using the CEAMARC (Collaborative East Antarctic Marine Census) CAML surveys
separating species assemblages and by the presence of an eddy (62°- 64°S, 138-140°E). Two of the fronts, the ... planktonic production. The Adélie Basin is an important area for seals and penguins of the Pétrels ... the neritic and oceanic zone. It is also important to note that it is on the slope area that two ... Vulnerable Marine Ecosystems have been identified by CCAMLR. Two large basins are found on the shelf in this ...
Meeting Document : WS-MPA-11/07 : Auteur(s): P. Koubbi (France), G. Hosie, A. Constable, B. Raymond (Australia), M. Moteki (Japan), N. Améziane, R. Causse (France), V. Fuentes (Spain), K. Heerah, F. Penot, D. Vincent, A. Ancel, C.A. Bost, M. Eléaume (France), D. Lindsay (Japan), M. Lindsay (Australi
-
Draft Research and Monitoring Plan for the South Orkney Islands Southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
based on the draft initially proposed in 2014 (SC-CAMLR-XXXIII/11) and revised in 2018 (SC-CAMLR-XXXVII ... Abstract: We present a revised draft Research and Monitoring Plan (RMP) for the South Orkney ... development. Author(s): S.M. Grant and P.N. Trathan Title: Draft Research and Monitoring Plan for the South ... Release Consent: No Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-2019/31 : Auteur(s): S.M. Grant and P.N. Trathan