Résultats de la recherche

1. Submission of papers to meetings of the Working Groups

   working papers and background papers (SC-CAMLR-XXIII, paragraph 12.15). 7. Papers submitted after the ... at any time.  However, if such corrections are made after the deadline, then the author(s) must ... SUBMISSION OF PAPERS TO MEETINGS OF THE WORKING GROUPS 1. Papers must be submitted by email to the ... Secretariat (webmaster [at] ccamlr [dot] org) by no later than 0900 h on the day which is exactly two weeks ...

   Page : Site Section: Meetings

2. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   Paper Title:  A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross ... longline fishery for Antarctic toothfish (Dissostichus mawsoni) has been carried out in the Ross Sea region ... since the late 1990s. No fishery-independent methods of monitoring stock abundance were plausible, and ... , and tagging has been an ongoing requirement for all vessels fishing in the fishery since 2004 ... at 50% B0 at the end of the projection. A number of sensitivity analyses were carried out. These ... ). A pilot mark- recapture program was initiated by New Zealand vessels in 2001 and after the ... recruitment multipliers); y_enter is the number of years after it is spawned that a year class enters the ... south of the Antarctic Con- vergence (Gon and Heemstra, 1990). Finfish fisheries in Antarctic waters ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Auteur(s): Mormede, S., A. Dunn and S.M. Hanchet

3. Birds: Trophic modelling of the Ross Sea

   Description / Abstract:  A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet.  2010.  A balanced model of the food web of the Ross Sea, Antarctica ... region each year at the end of the breeding season. This export will be offset by the breeding adults ... mailto:mhpinkerton@hotmail.com (respectively) 77.9, 74.4 and 76.0%, respectively. The study states: “After ... to be heavier on average than those leaving the study area after breeding, suggesting a net import ... typically between mid-July and the beginning of August (Dewey 1999). Freshly hatched emperor penguin chicks ...

   Document : Site Section: Publications

4. Update on software development for analysing nest camera images through the CEMP Special Fund

   project for completion towards the end of 2018. Author(s):  C. Southwell, H. Achurch, J. Cusick, A. Lashko ... Abstract:  We provide a brief update on the software developed for assessing nest camera images ... through the CEMP Special Fund project ‘Developing an image processing software tool for analysis of camera ... consultation with the CCAMLR nest camera community. Here we describe development of the software, the ...

   Meeting Document : WG-EMM-18/28 : Auteur(s): C. Southwell, H. Achurch, J. Cusick, A. Lashko, K. Newbery, A. Sikka and L. Emmerson

5. Marine Ecosystem Assessment for the Southern Ocean – Brief Report, June 2018

   Abstract:  A Marine Ecosystem Assessment for the Southern Ocean (MEASO) is a quantitative ... assessment of the status and trends of habitats, species and food webs in different regions.  It aims to ... provide a common foundation for all end-users on which science can be developed, and policies and ... Assessment for the Southern Ocean – Brief Report, June 2018 Microsoft Word File:  emm-18-14.docx Approval ...

   Meeting Document : WG-EMM-18/14 : Auteur(s): A. Constable

6. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... during fishing activities undertaken during the 2019 season. A short report is also detailed on a large ... longline fisheries in which seabird mortalities have been reported are presented with the data from ... observers and vessel supplied data. Based on data received up to 8 October 2019, the extrapolated total ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Auteur(s): CCAMLR Secretariat

7. The Ross Sea region Marine Protected Area Research and Monitoring Plan (WG-SAM 2017)

   -group or to the conveners directly. These comments attached at the end of this document. Author(s):  A ... Abstract:  The Ross Sea region MPA Research and Monitoring Plan Workshop (WS-RMP) was held at the ... April 2017. The purpose of the workshop was to develop a draft research and monitoring plan (RMP) for ... the Ross Sea region MPA. The RMP is required to be introduced to CCAMLR at the annual meetings of the ...

   Meeting Document : WG-SAM-17/42 : Auteur(s): A. Dunn, M. Vacchi and G. Watters

8. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   conducted at the end of the 1997 fishing season would allow for a catch limit on the Heard plateau of 900 ... Abstract:  Assessments of the abundance and potential yield of mackerel icefish (Champsocephalus ... gunnari) populations at Heard Island are developed from the results of four scientific surveys conducted ... in 1990, 1992, 1993 and 1997. The assessments include estimates of all the parameters required, based ...

   Meeting Document : WG-FSA-97/29 : Auteur(s): de la Mare, W.K., Constable, A., Williams, R.

9. Midwater trawl catchability regarding quantitative estimation of krill biomass using the method of trawling surveys on abundance

   distributional pattern end trawl parameters. Data on trawl catchability distribution parameters and krill ... distributional pattern in the surveyed area enable to increase reliability of the biomass estimates. Comparative ... taken as an example, proved the latters not to be suitable for krill biomass estimation using method of ... trawling surveys on abundance. Small research trawls were found to have high catchability variations in the ...

   Meeting Document : WG-KRILL-91/32 : Auteur(s): S.M. Kasatkina (USSR)

10. Stratification of catch-at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

    toothfish catch-at-length and catch-at-age from the Ross Sea up to the end of the 2003–04 fishing season ... Abstract:  This paper presents a new approach to the stratification of catch-at-length data of ... Antarctic toothfish (D. mawsoni) in the Ross Sea. Tree based regression techniques were used to stratify the ... sampled catch based on the median length of Antarctic toothfish for each set using the observer length ...

    Meeting Document : WG-FSA-SAM-05/8 : Auteur(s): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand)

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