Результаты поиска

1. BIOLOGICAL PROSPECTING IN THE SOUTHERN OCEAN, A ROLE FOR CCAMLR

   some CCAMLR provisions, in particular the Convention’s reporting requirements outlined in Article 20 ... . Last June, ATCM XXXI discussed the report from an Intersessional Contact Group (ICG) that was ... and monitoring requirement pursuant to Article 2. Author(s):  Submitted by IUCN Title:  BIOLOGICAL ... PROSPECTING IN THE SOUTHERN OCEAN, A ROLE FOR CCAMLR Approval:  Approved ...

   Meeting Document : CCAMLR-XXVII/BG/36 : Автор(ы): Submitted by IUCN

2. Scientific justification for a marine protected area designation around the Balleny Islands to protect ecosystem structure and function in the Ross Sea region, Antarctica: progress report

   Abstract:  In 2000, the New Zealand delegation to CCAMLR proposed the designation of an Antarctic ... Article 3 of Annex V to the Protocol on Environmental Protection to the Antarctic Treaty. This paper’s ... focus is on the CCAMLR values. A review of existing information reveals that the Balleny Islands are ... uniquely situated to provide essential breeding and foraging habitat for large populations of top predator ...

   Meeting Document : SC-CAMLR-XXIV/BG/25 : Автор(ы): Delegation of New Zealand

3. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season

   Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... ), using revised catch, catch-at-age, and tag-recapture data for the 2007 season. The updated reference ... lower recapture rate by non-New Zealand vessels, particularly in the early years. The reason for this is ... data for all vessels in all years were used, then the estimated initial biomass was higher (B0=110 130 ...

   Meeting Document : WG-FSA-07/37 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

4. Key considerations for planning a large-scale krill survey

   useful basis for designing future surveys, subject to a review which should be the first task in ... Abstract:  Article II of the Convention requires the Commission to maintain harvested populations ... management (FBM) approaches for the krill stock in subareas 48.1 to 48.4. These approaches include some which ... ) might also play a role in the future management of the krill fishery. Such surveys provide an indication ...

   Meeting Document : WG-EMM-15/27 : Автор(ы): S. Hill, J. Watkins (United Kingdom), O.R. Godø (Norway), S. Kawaguchi (Australia), D. Kinzey, C. Reiss (USA), V. Siegel (Germany), P. Trathan (United Kingdom) and G. Watters (USA)

5. A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey

   in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ... provides a preliminary assessment for mackerel icefish (Champsocephalus gunnari) population structure ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... rules. Author(s):  D. Maschette, G. Nowara and D. Welsford Title:  A preliminary assessment for mackerel ...

   Meeting Document : WG-FSA-2019/02 : Автор(ы): D. Maschette, G. Nowara and D. Welsford

6. Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2

   Antarctic toothfish stock assessment for the Ross Sea fishery. In particular we review catch history, length ... were updated, as are some modelling parameters, and methods for calculating age- and length-frequencies ... -weight relationships, catch-at-length and catch-at age. In addition, we report some preliminary model ... consistent patterns in length frequencies over the duration of the fishery. Including terms for nation ...

   Meeting Document : WG-SAM-07/6 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

7. Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries

   achieving the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when ... Abstract:  This study used an operating model to simulate a Dissostichus eleginoides population in ... will have a high risk of over-estimating biomass and that for a given number of tagged fish available a ... minimum numbers of recaptures are required to ensure a low likelihood of biomass overestimation. For ...

   Meeting Document : WG-SAM-17/13 : Автор(ы): L. Robinson, P. Burch and K. Reid

8. The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island

   generated using an exponential model compared with a linear model for short term monitoring programs of up ... (5.2 – 6.7%). For example, with a 10 year monitoring program it is possible to detect fixed increases ... or decreases larger than 2% each year with more than 80% power. Increasing the duration of the ... Abstract:  There are unresolved issues surrounding the use of power analyses for examining the ...

   Meeting Document : WG-EMM-03/49 : Автор(ы): L.M. Emmerson and C. Southwell (Australia)

9. Marine Ecosystem Assessment for the Southern Ocean (MEASO)

   held in Hobart in early April 2018 (http://www.measo2018.aq/). The conference provided an opportunity ... researchers.  For this survey, an indication of where and when national research programmes have conducted ... Abstract:  A first Marine Ecosystem Assessment for the Southern Ocean (MEASO) is under development ... happening now and into the future, and what may need to be planned for, in terms of research and management ...

   Meeting Document : SC-CAMLR-XXXVII/BG/22 : Автор(ы): A. Constable, J. Melbourne-Thomas, R. Trebilco and M. Brasier

10. DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN

    and commercial fishing and it is likely that they are depleted below the threshold for CCAMLR ... fisheries. An updated assessment of that status the stock at BANZARE Bank using data from the recent seasons ... along with the estimated time series of historical catches are used to provide estimates of B0 for this ... Division. For a range of scenarios, the Generalised Yield Model is then used to assess foregone yields and ...

    Meeting Document : WG-FSA-09/44 : Автор(ы): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)

Страницы