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1. e-sc-xxix.pdf

   ... , length and age data reported to CCAMLR ......................... 9 Research surveys ... 4 been closed because it has reached one of the trigger levels, noting that these were introduced ... at this meeting. Fish resources Fisheries information Catch, effort, length and age data reported to CCAMLR ... Committee agreed that the coordination of age determination using otoliths from exploratory fisheries would ... , two correspondence groups worked during the intersessional period on matters related to capacity ... 2011/12. 20% of hauls are observed on each observed vessel in accordance with the priorities and ... vessels in their first season of operation, taking six observers on two vessels (Annex 7, paragraphs 1.19 ... The Scientific Committee noted that two Members reported on bottom trawl surveys undertaken in 2009 application/pdf attached to:SC-CAMLR-XXIX

   Meeting Report : SC-CAMLR-XXIX

2. Krill population biology during the 1991 Chilean Antarctic krill fishery

   size frequency distribution and a larger size range were found, with one mode between 32 and 55 mm TL ... size frequency distribution and a larger size range were found, with one mode between 32 and 55 mm TL ... size from 1.5 to 3 cm). Two subsamples of 100 specimens each were taken from 50 samples and analysed ... . The fishing ground was divided into two areas: Area A, north of the South Shetland Islands; and Area B, north ... , with one mode between 32 and 55 mm TL (mean length 43 mm for females and 46 mm for males), and the other ... , distribution and composition of commercial kriU catches is one of the key aspects of the work of WG-Krill ... Island, a clear bimodal size frequency distribution and a larger size range were found, with one mode ... ' 2.80 40 39 08:30 04.03.91 62°33,5' 61 °22,7' 2.90 35 57 21:05 05.03.91 62°34,8' 61 °27,3' 2.40 40 66 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.

3. e-sc-xviii-a4.pdf

   ... years; 100% of age-1 animals spawn; a representative sample of the population is available ... -1 animals spawn. 3.30 The results indicated that with age-specific declines in mortality and reducing ... that at least two studies on the winter distribution of krill and krill predators were planned; one at South ... ; and the proportion of age-1 animals in the sample can be determined unambiguously. 3.29 A simple population model ... . Harvesting Strategies 2.10 Last year the Working Group discussed the need for information on past and ... on krill populations; management strategies should be reviewed in the light of year-round fishing ... -covered or ice-free areas. 124 3.19 The Working Group noted that at least two studies on the winter ... recommendations: (i) updated CEMP indices should be posted on the CCAMLR website each year prior to WG-EMM and application/pdf attached to:WG-EMM-99

   Meeting Report : WG-EMM-99

4. A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia

   the main characteristics of the system. An age-based host-parasite model is constructed, incorporating two ... 48.3) since 1992. One of the main effects of the parasite is to render infected animals sterile ... , which has been harvested by a new fishery around South Georgia (Subarea 48.3) since 1992. One ... a population model that captures the main characteristics of the system. An age-based host-parasite model ... of healthy animals. Also recall that there is at least one year (i.e., age class) in which mature animals ... in the previous year. Once a crab is infected it remains infected. Male crabs are harvested at a size/age one ... about the growth pattern of this crab population, and I have therefore used an age-based model. One ... obvious advantage of an age-based model is that the time of transition from one age class to the next ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M

5. Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea

   ). However, sea-ice conditions (e.g. late break-out or greater extent) is one of the main factors ... recorded manually. Data were recorded at 10 min intervals and averaged for a one-day period. Wind speed ... -ice edge was about 15 km away during the guard and crèche stages of the penguin breeding ... one month to mid-February. This event certainly had a direct effect on the colonies in the southern ... Paper Title:  Effects of weather and sea-ice on the reproductive performance of the Adélie penguin ... males on the second incubation trip. A high number of chicks died during the post-hatching stage and the ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi

6. e-sc-xxxvi-a05.pdf

   ... commitment to this research going forward. The authors further noted that in the past seasons, in one year ... that it was important to test sensitivities to the assumption that the survey has a catchability of 1 at the oldest age ... than had previously been assumed. When age-varying natural mortality was estimated, it varied without ... trend between ages. This estimation of high and variable mortality may be the result of emigration ... Working Group on Statistics, Assessments and Modelling (Buenos Aires, Argentina, 26 to 30 June 2017 ... recalled that over the past few years it had identified a number of requirements for research on toothfish ... by-catch patterns. 4.39 The Working Group noted the use of two different gear types on two ... research plan proposals and results ........................................... 151 General issues on application/pdf attached to:WG-SAM-17

   Meeting Report : WG-SAM-17

7. Conservation Measure Conservation Measure 18/XIII (1994)

   , one female and one male pup were observed; there was also a dead male pup. Over the past 30 years ... at various spots on Seal Island (two near penguin and fur seal colonies, and one at the top of the island ... 125 m, with a raised plateau at about 80 m, and precipitous cliffs on most coastlines ... Strait (63°20’S to 63°35’S, 61°45’W to 62°30’W); and SPA No. 16, Coppermine Peninsula, Robert Island ...

   Conservation Measure : 18/XIII (1994)

8. Zooplankton target strength: volumetric or areal dependence?

   cylindrical radius). The theoretical models chosen for this comparison were two versions of a high-pass bent ... ). The theoretical models chosen for this comparison were two versions of a high-pass bent-cylinder model (Stanton ... and 1 MHz and the dependence of these data on animal volume versus cross-sectional area was explored The 420 ... normalized by the square of the animal length) versus ka (the product of wave number and equivalent ...

   Meeting Document : WG-Krill-94/13 : Author(s): D.A. Demer and L.V. Martin (USA)

9. e-cc-xxx-a5.pdf

   ... . • Monitor the implementation of intersessional work plans which will be developed and agreed within one ... Capacity Fund had been awarded at a cost of up to A$30 000 over two years commencing in 2012. Overall ... 38. The Scientific Committee also advised that a two-year scholarship from the General Science ... APPENDIX II: Revised budget for the year ended 31 December 2011 ............. 122 APPENDIX III: Draft ... for 2013 are provided on the basis that average conditions for the past five years will be generally ... COMMITTEE ON ADMINISTRATION AND FINANCE (SCAF) 111 CONTENTS Page EXAMINATION OF AUDITED ... ........................................................................... 120 Access to restricted information on the CCAMLR website ............................. 120 ... COMMITTEE ON ADMINISTRATION AND FINANCE (SCAF) 1. The Commission had deferred Item 3 (Finance and application/pdf attached to:SCAF-11

   Meeting Report : SCAF-11

10. Conservation Measure Conservation Measure 91-05 (2016)

    and scientific importance and that the Ross Sea shelf is one of the most productive areas of the Southern Ocean ... and one of the few places in the world that still has its full community of top-level predators ... at the end of the 2051/52 fishing season. 21. The conditions of paragraph 8 will expire 30 years from entry ... ) Ross Sea region marine protected area Species all Area 88.1 and 882A–B Season 35 years ...

    Conservation Measure : 91-05 (2016)

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