Résultats de la recherche

1. New data on Antarctic toothfish and some others by-catch fishes fecundity with gonads histological pictures from Ross Sea region and data on Patagonian toothfish from the Argentina Sea

   investigation of oocytes’ size composition and histological researches of ovaries at different maturation level ... Abstract:  Results of samples’ processing fixed from Sub-area 88.1 in the 2003-2004 season aboard ... f/v «Yantar» operating in the Exploratory Fishery were presented. According to the results of ... it was ascertained that intermittent oogenesis type and synchronic development of the nearest ...

   Meeting Document : WG-FSA-05/28 : Auteur(s): V.G. Prutko and L.A. Lisovenko (Russia)

2. Beach debris survey – Main Bay, Bird Island, South Georgia, 2005/06

   Abstract:  During the sixteenth year of standardised beach surveys of man-made debris at Bird ... Island, South Georgia, a total of 544 items were collected, the highest number of debris collected since ... 101% more during summer, a mass increase of 1.19kg overall (29%). For the third consecutive year ... , nylon line was absent from Bird Island, an encouraging result after the peak of 546 pieces in 1995/96 ...

   Meeting Document : SC-CAMLR-XXVI/BG/16 : Auteur(s): Delegation of the United Kingdom

3. Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04

   Abstract:  During the fourteenth year of standardised beach surveys of man-made debris at Bird ... Island, South Georgia, a total of 361 items were collected between April 2003 and March 2004. This ... represents an increase of 97% on the 183 items recorded in 2002/03 and the highest levels of summer beach ... debris (232 items) since the 1999/00 season. The total weight of debris collected has also increased by ...

   Meeting Document : SC-CAMLR-XXIV/BG/15 : Auteur(s): Delegation of the United Kingdom

4. CCAMLR Survey Database: development during 2002

   -alone database for at-sea entry of survey data. Author(s):  Secretariat Title:  CCAMLR Survey Database ... had to be postponed because of a higher priority need for developing a web-based data system for the ... Catch Documentation Scheme. Work on the survey database in 2002 included: • revision of the database ... model; • documentation of the database specifications; • development of data uploading routines ...

   Meeting Document : WG-FSA-02/10 : Auteur(s): Secretariat

5. CCAMLR conservation measures: a review

   Abstract:  Conservation measures are an integral part of CCAMLR’s management of Antarctic marine ... living resources. The first measure was introduced in 1984, and the number of measures in force each year ... has grown rapidly since that time; 61 measures were in force in 2000/01. The majority of conservation ... measures focus on the management of fisheries and related activities, and most of these measures are in ...

   Meeting Document : CCAMLR-XX/BG/04 : Auteur(s): Secretariat

6. Reporting procedures for the continuous fishing method

   at the cost of a high uncertainty in the individual 2-hour catches. We still consider a 6-hours ... Abstract:  Information about catch and effort from the fishing fleet is vital for evaluation of ... the management of krill. The continuous trawling method requires adapted reporting procedures compared ... to traditional trawling. The present reporting procedure of 2-hour intervals has demonstrated ...

   Meeting Document : WG-EMM-17/48 : Auteur(s): O.R. Godø and T. Knutsen

7. Seabird mortality and the Falkland Islands trawling fleet

   the warp cable, while feeding on factory discharge at the stern of the vessel. An unknown proportion ... melanophris), were killed by finfish trawlers during this period. Significant levels of mortality were also ... recorded on the Patagonian Shelf, north of the Islands. Birds were killed after being dragged underwater by ... of these birds become impaled on a splice in the cable, which was situated on average around 50-100m ...

   Meeting Document : WG-FSA-03/91 : Auteur(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)

8. REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA

   Abstract:  A previous study on the age and growth of Amblyraja georgiana in the Ross Sea suggested ... (Francis and Ó Maolagáin, 2005). We present an alternative interpretation of age and growth in A. georgiana ... caudal thorns instead of broad diffuse bands, we have generated growth curves that suggest much slower ... growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28 ...

   Meeting Document : WG-FSA-08/21 : Auteur(s): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)

9. SCAR Report on Marine Acoustics and the Southern Ocean

   workshop on marine acoustic studies at the University of Cadiz, Spain in January 2006. The purpose of the ... workshop was to review improvements in knowledge and understanding of the interactions between marine ... . Mitigation procedures were discussed and a number of recommendations set for future activities and acoustic ... research in Antarctica. This paper provides a detailed report of the Cadiz workshop and is a supplementary ...

   Meeting Document : CCAMLR-XXV/BG/23 : Auteur(s): Submitted by SCAR

10. Selectivity-induced bias in growth parameter estimates

    Abstract:  A short simulation study has been carried out to investigate the size of the bias in ... estimates of growth parameters resulting from fish of different sizes having different probabilities of ... probability equal to an assumed relative selectivity at length. Both the mean growth parameters and the ... producing considerably lower estimates of L? and higher estimates of K than in the true population. The ...

    Meeting Document : WG-FSA-SAM-05/19 : Auteur(s): G.P. Kirkwood (United Kingdom)

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