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1. Birds: Trophic modelling of the Ross Sea

   ; Schneider and Hunt 1982). These methods differed by less than 20% for all bird species. 1.3 ... . For birds that breed in the Ross Sea study area, there will be an export of biomass from the study ... therein) compared to an average weight of the emperor penguin of c. 30 kg (Kooyman et al. 2004). There ... about 4 years old, but age at first breeding is usually 5–6 y in males and 5 y in females (Williams ...

   Document : Site Section: Publications

2. e-sc-xix-a5.pdf

   ... /1. This paper provided an opportunity for Member countries to check their STATLANT data prior to ... values for 1999/2000 should be compared with previous years only with caution (see Figure 1). Indian ... for at least 30 fish. 3.50 In general, the Working Group felt that the size of samples and methods ... noted with satisfaction that for first time an international observer was deployed on board a krill application/pdf attached to:WG-FSA-00

   Meeting Report : WG-FSA-00

3. e-sc-xxvii-a5.pdf

   ... under Items 7 and 11. Inputs for stock assessment Catch-at-length/age from fisheries 3.20 The ... exploratory fishery for D. mawsoni has been operating for 11 years in Subarea 88.1 and for six years in ... . gunnari in Division 58.5.2 in the vicinity of Heard Island in July 2008 to provide information for an ... preliminary assessment of yield for the area of Division 58.5.2 to the west of 79°20'E using standard CCAMLR application/pdf attached to:WG-FSA-08

   Meeting Report : WG-FSA-08

4. e-sc-xii-a5.pdf

   ... OBSERVATION AND INSPECTION REVIEW OF MATERIAL FOR THE MEETING DATA REQUIREMENTS ENDORSED BY THE ... experienced problems in adequately preparing STATLANT data submitted by the 30 September deadline in time for ... phase lasts for about four years. It was noted that if such a pattern was present in exploited species ... ) published on CD-ROM by NOAA/NGDC. A set of seabed estimates was calculated for a section of the South application/pdf attached to:WG-FSA-93

   Meeting Report : WG-FSA-93

5. Scientific Abstracts 1998

   papers published elsewhere, for which the full reference and published abstract are given; (ii ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... Scientific Committee and is published only in English. There are four categories of papers: (i) scientific ... ) scientific papers submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ... published elsewhere, for which the full reference and published abstract are given; (ii) scientific papers ... levels of previous years for all species (although the number of squid jigs associated with grey- headed ... by particularly low abundances of krill. For five of the years between 1990 and 1998 it was possible ... - dence on krill typically ranges from 20 to 90%. The 10-fold difference in krill bio- mass between 1986 ...

   Document : Site Section: Publications

6. e-cc-ii.pdf

   ... involving scientists and other experts to discuss the matter. In my report for 1982, I mentioned an offer ... Review of 1982/83 Budget Budget for 1984 Headquarters Agreement Report of the Scientific ... among its members a Chairman of the Standing Committee who shall serve for a term of two years and ... not for more than three years after the Secretariat has been established. Meanwhile the Executive application/pdf attached to:CCAMLR-II

   Meeting Report : CCAMLR-II

7. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   December to March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 ... the literature are used to show that for some years, at distances of between 20 and 60 km from ... Abstract:  Zones of 20 km width are defined around selected colonies of penguins distributed ... to have a consistent pattern in Subarea 48.1 but an unpredictable distribution in Subarea 48.2 ...

   Meeting Document : WG-KRILL-92/19 : Autor(es): D.J. Agnew (Secretariat)

8. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   population trends without the need for recourse to environmental change hypotheses. A model is developed ... , together with suggested further areas for investigation. Amongst the key inferences of the study are that ... krill, to explain observed trends – crabeater seals seemingly play an important role and constitute a ... particular priority for improved abundance and trend information; (iii) the Atlantic/Indian Ocean sector ... , a slight increasing trend is evident for the year classes from 1990. Direct observations of the age ... – crabeater seals seemingly play an important role and constitute a particular priority for improved ... ). Antarctic blue whales (Balaenoptera musculus) were harvested legally from 1904 for almost 60 years, fin ... of this species declined substantially over the first 20 years of the fishery, from 1970 to 1990 ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth

9. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   other informative estimators for stock abundance and productivity, the review and the simulations ... status and fishing mortality for long-lived fish species such as Patagonian toothfish (Dissostichus ... highlight that interpretation of raw length-frequency data and single length-based indicators for stock ... selectivity functions. 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Immature selectivity Age (y ... Age (y) 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Mature selectivity Age (y) 2000 2010 ... selectivity Age (years) Age (years) Age (years) Year Year Year S el ec tiv ity S to ck s ta tu s ... fishery operations for an assessment of the sta- tus and productivity of the fished stocks to estimate ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Autor(es): Ziegler, P.E., D.C. Welsford and A.J. Constable

10. Chapter 7: Organisation and business practices of CCAMLR

    Commission (2018) SCAF-2018, paragraphs 4 and 5 There is an existing procedure for inviting experts to ... ), whereas a strategy for meeting the requirements of 6 Article XV.1 (general science on Antarctic marine ... organisations. (2018–2022) CCAMLR agreed arrangements for exchange of information with SEAFO, SIOFA, SPRFMO ... Secretariat (2021) Commission and Scientific Committee established an e group to examine new policies for ...

    Page : Site Section: The Organisation

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