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1. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   relationship found between fish length and daily otolith increments could be used for age differentiation of ... comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... increments. TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1 ... ) to 2.8 μm at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fish of the ... variation in the published length estimates for fi sh of the same age. Kock (1981) reported the mean ... used for age–growth analyses. One otolith of each pair was immersed in an alcohol–water solution ... shown in Figures 1, 2 and 3. For age-reading purposes, the Antarctic split- year system was used, in ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Autor(es): Shcherbich, L.V

2. Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)

   the catch at age data. The model was tunned by the standarized CPUE. For this last process GLlM was ... actually (1997) very close to the 20% of the initial (1992) spawning biomass. An aproximation of the future ... split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based in ... used and for the aplication of SPA the non-lineal function of Solver in Excel was used. The results ...

   Meeting Document : WG-FSA-97/43 : Autor(es): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.

3. CCAMLR-XXX

   catch estimate for Patagonian toothfish Delegation of Australia CCAMLR-XXX/BG/19 30 years of krill ... for 2010 Executive Secretary CCAMLR-XXX/04 Rev. 1 Review of the 2011 budget, draft 2012 budget and ... forecast budget for 2013 Executive Secretary CCAMLR-XXX/05 Report on the independent review of CCAMLR’s ... CCAMLR-XXX/19 Notifications of South Africa’s intention to conduct an exploratory longline fisheries for ...

   Meeting

4. e-sc-xxxii-a05.pdf

   ... establish an overall catch limit and spatial distribution of that catch limit for a period of several years ... -catch, as well as an analysis of notifications for the forthcoming season. As in a finfish Fishery ... allow review of the data availability, and as a basis for a review for the continued utility of the ... densest krill swarms detected. Years of moderate to high overall krill density (>30 g m–2) were application/pdf attached to:WG-EMM-13

   Meeting Report : WG-EMM-13

5. Archival and satellite-linked data recorders

   provides an overview of currently-available data recorders for use in research on marine animals. These ... recorders are deployed on freely swimming animals and gather data on aspects of an animal’'s diving ... Recorders, wherein the instrument is attached to an animal and data recovery and/or geolocation are ... between years. SECTION I. ARCHIVAL DATA RECORDERS An archival recorder is an instrument which gathers ... data (.e.g. depth, temperature) about an animal of interest and stores these data until the animal ... potential for - 481 - geolocation of the animal. The details of the ARGOS system and the transmission ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Autor(es): Hill, R.D.

6. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

   biomass is shown. About 64% of the krill biomass was concentrated in krill swarms in the upper 80 m depth ... 20 00 19 83 19 90 Po te nt ia l F is hi ng G ro un d s (J an ua ry ... horizontal density (over 20 g m-2) was related to krill swarm concentrations within the 15–80 m depth layer ... be r 19 84 Ja nu ar y 19 85 M ea n d ep th r an ge (m ) 70 80 80 50 62 44 .0 ... with densities greater than 20 g m-2, formed by swarm fi elds distributed within the 0–80 m layer ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

7. Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990

   these large hauls were considered in the analysis. No ideal method was found for incorporating the large ... series. All hauls were intended to last for 30 minutes at a speed of 3 to 3.5 knots. Hauls were ... five years. He felt that there was some tendency for the fish to migrate within Subarea 48.3 with the ... mentioned above and it was concluded that they were responsible for the major difference between the ... .... 18 Remainder of South Georgia 150 to 250 m stratum 190623 (N=12) 18271 (N=20) Total biomass for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Autor(es): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)

8. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in March–April 2010, including a revised growth model

   58.5.2 in the vicinity of Heard Island in March-April 2010 to provide the information for an assessment ... assessment of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods ... . The strong year class detected in the last three years’ surveys is now fully recruited as the 4 ... focus on this cohort. A new growth model is also estimated which shows an improved fit to observed sizes ...

   Meeting Document : WG-FSA-10/12 : Autor(es): D.C. Welsford (Australia)

9. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   austral summers of 1991/92 and 1992/93 are described and compared with information from previous years ... other years appears to be associated with female maturity development and spawning during the early ... appeared to be affected by dense salp concentrations during 1992/93 and 1989/90. File:  02loeb-siegel.pdf ... . The length frequency distributions and maturity stage composition reflected relatively good year class ... . Loeb and Siege1 (Dlink/Dmax) *l00 Variable 1---10---20---30---40---50---60---70---80---90---~00 ST ... . Frequency % 12 "l l0 l6 20 26 30 36 40 46 60 66 80 Total Length (mm) Frequency % 10 16 90 26 SO S6 ... ST-4 3 ST-59 -7 ST-58 -L ST-71 ST-4 4 ST-72 (Dlink/Dmax)*100 Variable 1---10---20---30---40 ... ---50---60---70---80---90---100 (b) ST-1 - ST-2 ST-48 ST-8 l ST-2 1 ST-5 1 ST-52 ST-3 6 ST-3 7 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Autor(es): Loeb, V. and V. Siegel

10. Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem

    approximately 1940 and 1970. A low age at sexual maturity favored an increase in the recruitment rate and total ... Antarctic minke whales could have decreased in recent years. Decrease in availability of krill for this ... middle of the past century and the recovery of krill-eater large whales since the 1980’s. There was an ... whale, which had not been exploited on a large scale. A review of the scientific information in East ...

    Meeting Document : WG-EMM-16/64 : Autor(es): Y. Fujise and L.A. Pastene

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