Résultats de la recherche

1. Considerations for CEMP data collection and submission in relation to using nest cameras to monitor surface-nesting colonial seabirds

   are similar, provide comment on nest camera data utility for CEMP, and outline gaps in our assessment ... Abstract:  We provide an outline of data that can be generated from nest camera images and ... describe how they relate to the parameters outlined in the CEMP Standard Methods. We discuss where the two ... of their use for this purpose. We provide suggestions for how CEMP data submission forms could be ...

   Meeting Document : WG-EMM-18/27 : Auteur(s): L. Emmerson and C. Southwell

2. Reproductive analysis of Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea

   Abstract:  In the Division 58.4.1 there are two stocks of Dissostichus mawsoni, which is ... methods as a part of Korean research plan for Dissostichus spp. in SSRUs 58.4.1 C and E during 2012/2013 ... the female was 2.6, and 1.1 for the male. The hepatosomatic index of the female (2.5) and male (2.3 ... 24.4%. Frequency of testicular developmental stages demonstrated the highest proportion with 58.3% for ...

   Meeting Document : WG-SAM-13/27 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K. Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)

3. The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data

   , suggesting that VHF data is an inappropriate method for collecting attendance data. Modelling the raw VHF ... Abstract:  VHF radiotelemetry data has been used for over thirty years to monitor the behavior ... . Additionally, there were significant differences in the number and duration of attendance bouts between the two ... . Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs Title:  The reliability of VHF telemetry data for ...

   Meeting Document : WG-EMM-15/P05 : Auteur(s): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs

4. Using preferred habitat models for chinstrap penguins (Pygoscelis antarctica) to help improve krill fisheries management during the penguin breeding season

   two simple variables; the distance to the colony and a measure of the direction of travel towards the ... models for chinstrap penguins (Pygoscelis antarctica) to help improve krill fisheries management during ... Delegation responsibility for releasing documents:  CCAMLR Secretariat ... find that the chinstrap penguins breeding on the South Orkney Islands use areas which overlap with ...

   Meeting Document : WG-EMM-17/33 : Auteur(s): V. Warwick-Evans, N. Ratcliffe, H.L. Clewlow, L. Ireland, A. Lowther, F. Manco and P.N. Trathan

5. Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2019

   year. Catches of skates were similar to those of the last three years, which have been higher than ... the past 10 years. Biomass estimates for the managed by-catch species C. rhinoceratus and Macrourus ... last 4 years. The 2019 biomass estimates for each of the three Bathyraja spp. (skates) were the highest ... in the last 10 years. Length measurements and sex were taken for nearly 15 000 fish and for more than ...

   Meeting Document : WG-FSA-2019/03 : Auteur(s): G.B. Nowara, T.D. Lamb and P. Ziegler

6. Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4

   distributions of benthic bycatch species. This proposal includes a three-year data collection and two-year data ... Abstract:  This paper presents a proposal for a longline survey connecting the currently ... analysis plan towards the development of a stock hypothesis for the northern regions of 48.2 and southern ... regions of 48.4. Author(s):  Delegation of the United Kingdom Title:  Proposal for a longline survey to ...

   Meeting Document : WG-SAM-16/33 : Auteur(s): Delegation of the United Kingdom

7. Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4

   distributions of benthic bycatch species. This proposal includes a three-year data collection and two-year data ... Abstract:  This paper presents a proposal for a longline survey connecting the currently ... analysis plan towards the development of a stock hypothesis for the eastern regions of 48.2 and southern ... regions of 48.4. Author(s):  Delegation of the United Kingdom Title:  Proposal for a longline survey to ...

   Meeting Document : WG-FSA-16/40 Rev. 1 : Auteur(s): Delegation of the United Kingdom

8. Surface areas of seabed within the 500 m isobath for regions within the South Shetland Islands (Subarea 48.1)

   Abstract:  Bathymetric maps of two major areas within the South Shetland Islands were generated ... integrated data sets, areas of seabed within the 500 m isobath for six levels of depth strata (0-50 m, 51 ... III (USA) Title:  Surface areas of seabed within the 500 m isobath for regions within the South ... - 100 m, 101-200 m, 201-300 m, 301-400m, 401-500 m) were computed. Areas were calculated based on true ...

   Meeting Document : WG-FSA-98/14 : Auteur(s): C.D. Jones, S.N. Sexton and R.E. Cosgrove III (USA)

9. Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation

   -ASAM-2017 except that the dB difference window of Sv 120 kHz-Sv 38kHz is set 0 to 20 dB. And the two ... difference tests (Kruskal-Wallis tests) to examine the validation of the developed swarm-based method for ... and grid-based method show non-significant difference and significant linear relationship for all the ... processing methods for Antarctic krill density estimation Approval:  Approved Secretariat Workflow Status ...

   Meeting Document : SG-ASAM-18/04 Rev. 1 : Auteur(s): X. Yu, X. Wang and X. Zhao

10. Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995

    Abstract:  An age-length key was prepared for Champsocephalus gunnari from the Subarea 48.3, based ... length at age was found for age groups one and two. Mean lengths at age reported here for South Georgia ... -length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995 Approval ... on the readings of otoliths collected during the R/V Holmberg survey in February 1995. Small and ...

    Meeting Document : WG-FSA-95/37 : Auteur(s): Casaux, R., Marschoff, E., Barrera-Oro, E.

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