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1. SC-CAMLR-SSP/3

   tacks (E) Guidelines for the preparation of hydroacoustic survey reports on krill (R) SC-CAMLR-V ... making as part of the CCAMLR management regime (E) Some principles for fisheries regulation from an ... the later years, it is reasonable to assume a common age-specific catchability function for both ... for each of the three terminal biomass estimates and for each of the two survivorship/catchability ...

   Document : Site Section: The Organisation

2. e-cc-xx-a5.pdf

   ... recommended that the CDS group continue to meet for the next two to three years, after which time the need ... and Grenadines (Castor in 2001). 2.4 Two sightings had been reported for 2000/01 for identified ... for additional information on landings by vessels without DCDs. Where possible, it also contacted ... the Flag States of the vessels concerned and asked for clarification on the activities of their application/pdf attached to:SCOI-01

   Meeting Report : SCOI-01

3. Use of indices of predator status and performance in CCAMLR fishery management

   specific approach is provided, involving an assessment procedure and recommendations for management action ... recommendations for restrictions on the magnitude, timing and location of harvesting are reviewed,taking account ... of likely operational constraints on fisheries. File:  20-Croxall.pdf ... Abstract / Description:  This paper investigates how data on, or related to, reproductive performance of ... environment, evidence for short-term changes (year-to-year differences or trends over three to five years ... changes. The relative merits and feasibilities of recommendations for restrictions on the magnitude ... Management Strategies? I believe that there are at least two main reasons for doing this. First, in the ... will obviously include provision for restraint on harvesting under some circumstances; conversely it ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Автор(ы): Croxall, J.P.

4. Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica

   locations, or between samples collected in consecutive years, were observed. These results, based on ... data on the DNA analysis of recent (2011–2013) samplings of Antarctic toothfish (Dissostichus mawsoni ... allelic frequencies for several loci compared to previously published data highlight the need for further ... 54.1 cm) move to the bottom, become benthic and spend a few years on the continen- tal shelf at depths ... locations, or between samples collected in consecutive years, were observed. These results, based on ... isolated population of D. mawsoni seems very unlikely given the long (almost two years) pelagic stage ... samples for genetic analysis were fixed in 96% ethanol on board the fishery vessels. Details of the ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Автор(ы): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev

5. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

   distribution based on survey data for the years 1986 to 1990 and krill distribution based on commercial catch ... and Shag Rocks over several years. This paper, together with summaries of results of bottom ... BMRT Anchar (1990) over one to two days. Each series consisted of five to seven tows of 10 to 20 ... . The trawl was hauled on board after towing in each of these depth layers. Two to three series of ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

6. SG-ASAM-2019

   -based method for CCAMLR Division 58.4.1 in 2018/19 using data obtained by Japanese survey vessel Kaiyo ... 48.1) using two frequencies with 38 and 120 kHz S. Choi, S. Chung, I. Han, W. Oh, D. An and K. Lee SG ... Full Name:  Subgroup on Acoustic Survey and Analysis Methods Location:  Bergen, Norway Date(s ... ):  Monday, 26 August 2019 to Friday, 30 August 2019 Chair / Convener:  Dr Xianyong Zhao (China) Support:  Dr ...

   Meeting

7. SC-CAMLR-SSP/8

   to 3 877) and an unrepresentative coverage of the shelf from year to year. However, two pairs of ... .......................................................... 177 SOME COMMENTS ON THE PROCEDURE FOR TESTING ESTIMATORS OF KRILL ABUNDANCE WHICH UTILISE SURVEY ... almost no catches at all. The information obtained on vertical migrations of C. gunnari may be used for ... clarification of survey techniques used in stock assessment. For a number of years scientists of AtlantNIRO ...

   Document : Site Section: Publications

8. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

   experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... at 42°S after about one year at liberty from some opportunistic tagging carried out on a toothfish ... strontium chloride or oxytetracycline that places a permanent chemical marker on the otolith indicating the ... tagged and recaptured from the same longline vessel in 2002 after up to two months at liberty. The fish ... released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... ‘T-bar’ tags indicating a reward for the return of the tag on recapture as well as address, fax and ... an approximate spring balance measurement that does not provide useful data for growth comparisons ... liberty for each fi sh. Von Bertalanffy growth parameters used are based on: (i) toothfi sh caught by ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Автор(ы): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

9. e-sc-xxviii-a4.pdf

   ... Working Group thanked him for all of his contributions to the Working Group and to CCAMLR over many years ... structure WG-EMM’s agenda, and highlighted key requirements for advice on: • scientific observation of ... rationale for existing escapement level of 0.5 for Dissostichus spp., and determine if 0.5 is an ... region; 149 (ii) the CASAL assessment model provided an estimate of abundance for the entire Ross application/pdf attached to:WG-EMM-09

   Meeting Report : WG-EMM-09

10. Assessing the power to detect systematic change in Adélie penguin foraging trip duration

    test for change based on the difference between pre- and post-impact means generally performed better ... variability among years was greater in the guard stage. Estimates of variability were used to explore the ... or trips sampled diminished rapidly when sample sizes were greater than 30 penguins and three trips ... per penguin. Statistics were developed to test for three forms of change (step, trend and ramp). A ... that mean foraging trip duration is constant for years i = 1,2,…,a prior to an impact (i.e. Mi = M0 ... of data on the logarithmic scale, in the mean for years a+1 to a+b minus the mean for years 1 to a ... regression relation based on the logarithms of the mean trip durations for the years, as log(Mi) = α + βxi ... on a variable representing years. The statistic 2ˆsβ is an estimator of 2 2 2 ˆ / ( ) a b y ii a ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Автор(ы): Southwell, C., J. Clarke and L.M. Emmerson

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