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1. Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients

   Abstract:  If we could determine the relationship between catch rates in a trap survey and ... absolute population size, then we could estimate the standing stock of snow crabs before the fishing season ... from a survey conducted with traps. One way to calibrate the catch rates is to examine available ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ...

   Meeting Document : WS-CRAB-93/13 : Autor(es): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)

2. Proposed updates to CEMP data e-forms and a review of CEMP Standard Methods

   Abstract:  Updates to the CEMP data submission e-forms for parameters A3 and A8 have been proposed ... the method descriptions for these parameters in the  CEMP Standard Methods  manual. However, given the ... age of this document and that the last review of the manual was completed in 2004, the Secretariat ... proposes a review of the manual intersessionally by the CEMP e-group in order to ensure that it is meeting ...

   Meeting Document : WG-EMM-18/46 : Autor(es): CCAMLR Secretariat

3. STATE OF ANTARCTIC KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008

   Abstract:  The article is based on the data sampled by the authors in the 29th cruise of f/v ... “Konstruktor Koshkin” (shipowner is the company “Interrybflot”, Sevastopol, Ukraine) in Subarea 48.2 from March ... till April 2008. The paper has analyzed the distribution of commercial aggregations of krill, their ... fishable biomass in the different periods of observations, krill biological state, hydro meteorological and ...

   Meeting Document : WG-EMM-08/24 : Autor(es): V.A. Bibik and N.N. Zhuk (Ukraine)

4. Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey, January 1990

   Abstract:  Discrepancy was noted between the age length key and modes in the length distribution ... of Ch. gunnari from the Hill Cove survey around South Georgia in January 1990. A revised age length ... key for this survey is proposed, based on data from a previous survey in the area. The revised age ... length key corresponds well to modes in the length distribution from the survey and to another key ...

   Meeting Document : WG-FSA-91/18 : Autor(es): G. Parkes (United Kingdom)

5. On reproduction of Electrona carlsbergi Tåning

   Abstract:  A subject of the present study is Electrona carlsbergi from the Atlantic sector of the ... has been ascertained that Electrona carlsbergi breeds in the notal zone. The ripening of females ... 150 to 650μm, and it reaches 900μm in hydrated oocytes. Maturation of ovaries is continuous, the ... spawning is serial. The spawning season is extended and coincides with the summer-autumn period. Author(s ...

   Meeting Document : WG-FSA-90/20 : Autor(es): G.P. Mazhirina (USSR)

6. Estimation of total removals (green weight)

   Abstract:  Through an in-depth discussion at the WG-EMM regarding green-weight estimation in the ... krill fishery, the Working Group recognised importance of obtaining detailed information on the methods ... by which green weight is estimated. The Report of WG-EMM included an appendix that describes this ... issue in detail and identifies a process by which the required information and data could be acquired ...

   Meeting Document : SC-CAMLR-XXXI/BG/15 : Autor(es): Co-conveners of the Working Group on Ecosystem Monitoring and Management

7. Seguimiento, control y vigilancia llevados a cabo por Chile temporada 2016/17; y observaciones para el mejoramiento del Sistema de Inspecciones

   Abstract:  During the 2016/17 season seven inspections of foreign fishing vessels were carried out ... by Chile, and one sighting was recorded. This document summarises the activities carried out in ... Subarea 48.1. From the work carried out by the inspectors, various comments have arisen that may ... contribute to the enhancement of the CCAMLR System of Inspection. Author(s):  Delegation of Chile Title ...

   Meeting Document : CCAMLR-XXXVI/15 : Autor(es): Delegación de Chile

8. Distribution of mackerel icefish by size-group at South Georgia

   Abstract:  The depth distribution of C. gunnari was investigated with data from 9 groundfish ... surveys between 1986 and 2000 using data from representative, randomly located hauls. The data set for ... abundance (number of fish km?2) indicated that depth of maximum abundance increased as the size of the fish ... increased. The size range of all year classes was contained within the sampling depth of the surveys. The ...

   Meeting Document : WAMI-01/16 : Autor(es): A.W. North and I. Everson (United Kingdom)

9. KRILL FISHERY REPORT: 2009 UPDATE

   ). Most of this catch was taken in Subarea 48.2 (51316 t) with the remainder in Subarea 48.1 (31533 t ... ). The forecast total catch of krill for the current season falls in the range 109000-147000 t. This ... compares with 156521 t of krill reported in STATLANT data in 2007/08. Recent developments in the krill ... fishery include: improvements in the ‘haul-by-haul’ data from the continuous fishing system; a Ukrainian ...

   Meeting Document : WG-EMM-09/06 : Autor(es): Secretariat

10. Effect of missing modes on calibration sphere target strengths (ICES CM 1996/b: 37, Fish Capture Committee)

    used in the calibration of echo sounder systems, can be affected by the manner of suspension. This ... hypothesis is investigated in the context of reported experimental calibration trials with the SIMRAD EK500 ... tungsten carbide with 6% cobalt binder. Theoretical target strengths are computed for each sphere for the ... reported measurement conditions for a series of cases in which single vibration modes remain unexcited. The ...

    Meeting Document : WG-EMM-96/46 : Autor(es): Foote, K.G.

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