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1. Estimating krill recruitment and its variability

   likelihood method is developed for the decomposition of krill density-at-length data into the proportion of ... surveys in the South Atlantic and the Indian Ocean sectors of the Southern Ocean give a mean recruitment ... rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding result for recruitment ... 7050 Tasmania, Australia Abstract A maximum likelihood method is developed for the decomposition ... of krill density-at-length data into the proportion of recruits in a population sampled by a net ... haul survey. Preliminary results from a series of five net haul surveys in the South Atlantic and the ... Indian Ocean sectors of the Southern Ocean give a mean recruitment rate for l+ krill (the ratio of the ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K

2. CCAMLR-XXIV

   Full Name:  Twenty-fourth Meeting of the Commission Location:  Hobart, Australia Date(s):  Monday ... documents Doc Number Title CCAMLR-XXIV/01 Provisional Agenda for the Twenty-fourth Meeting of the Commission ... for the Conservation of Antarctic Marine Living Resources CCAMLR-XXIV/02 Provisional Annotated Agenda ... for the Twenty-fourth Meeting of the Commission for the Conservation of Antarctic Marine Living ...

   Meeting

3. An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)

   Abstract:  This paper presents an assessment of the harvested population of Patagonian toothfish ... at Macquarie Island based on data from a tag-recapture experiment initiated during the 1995/96 ... , catches, recaptures, natural mortality, and annual net recruitment are used to assess the population of ... one of the main fishing regions of Macquarie Island: Aurora Trough. The pre-tagging abundance is ...

   Meeting Document : WG-FSA-00/43 : Author(s): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)

4. A proposal to report marine casualties to CCAMLR

   Abstract:  The delegations of the United States and New Zealand propose to amend CCAMLR ... flag vessels operating in the Convention Area) to require an investigation in the event of a very ... serious marine casualty¹ involving a fishing vessel². Such investigation will result in the preparation of ... a report to be shared with the Commission. The proposal is consistent with Article 94(7) of the ...

   Meeting Document : CCAMLR-XXX/24 : Author(s): Delegations of the USA and New Zealand

5. Foraging trip duration in male and female macaroni penguins at Bouvetøya

   Abstract:  The CEMP Standard Methods for monitoring foraging trip duration in Macaroni Penguins ... recommend using only males. However, males attend the chicks at the nest during most of the brooding period ... , while the females make frequent foraging trips. We analysed data from 17 males instrumented with VHF ... -transmitters in the middle of the brooding period (chick age 12-18 days) and 17 females instrumented at the ...

   Meeting Document : WG-EMM-98/28 : Author(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)

6. Developing robust biomass estimates and advice on catch limits in research blocks

   Abstract:  In 2016, changes to the methods used by CCAMLR to estimate biomass in research blocks ... resulted in conflicting estimates of biomass between the CPUE by seabed area and the Chapman estimate. The ... Scientific Committee requested that the changes to the methods be reviewed, that scientific rational for the ... that improves on the original CPUE by seabed area method for toothfish populations in research blocks ...

   Meeting Document : WG-SAM-17/37 : Author(s): S.J. Parker, S. Mormede, A. Dunn, S.M. Hanchet and C. Marsh

7. Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices

   developed using a methodology which controls for the spatial and temporal variability of fishing operations ... occurred in the same time and place (i.e. within a specific distance and in the same fishing season). The ... method showed that when the confounding effects of variable fishing location and time were controlled ... , there were nonetheless significant differences between vessels with respect to the tag detection index ...

   Meeting Document : WG-SAM-14/30 : Author(s): S. Mormede (New Zealand)

8. Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997

   Abstract:  We have compiled the records of Antarctic fur seals (Arctocephalus gazella) entangled ... ', Livingston island, Antarctica, obtained during the summer seasons between 1988 and 1997. Our ... results indicate that 45% of the entanglement material found in a total of 20 individuals (nine subadult ... packing bands, in contrast to the remaining percentage (55%) which corresponded to discarded fishing ...

   Meeting Document : SC-CAMLR-XVI/BG/33 : Author(s): Delegation of Chile

9. Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13

   Abstract:  A tagging survey in SSRUs B and C in Division 58.4.4 a & b was conducted in the ... 2011/12 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ...

   Meeting Document : WG-FSA-12/58 Rev. 1 : Author(s): Delegation of Japan

10. Aerobic dive limit: how often does it occur in nature?

    Abstract:  Diving animals offer a unique opportunity to study the importance of physiological ... constraint in their everyday behaviors. An important component of the physiological capability of any diving ... animal is it’s aerobic dive limit (ADL). The ADL has only been measured in a few species. The goal of ... this study was to estimate the aerobic dive limit from measurements of body oxygen stores and at sea ...

    Meeting Document : WG-EMM-00/48 : Author(s): D.P. Costa, N.J. Gales and M.E. Goebel (USA)

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