Resultados de la búsqueda

1. Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions

   variability around South Georgia. High levels of autocorrelation were evident in the sea surface temperature ... also reflected the variability in the Georgia Basin. The high levels of intra annual variability at ... variability in the onset of summer warming is potentially of great importance to the functioning of the ... Abstract:  The sea surface temperature dataset of Reynolds and Smith (1994) was used to describe ...

   Meeting Document : WS-AREA 48-98/10 : Autor(es): P. Trathan and E.J. Murphy (UK)

2. Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until the start of August 2013 ... . Compared to the last assessment in 2011, this assessment updated the growth model and compared the effects ... of the longline hauls into two sub-fisheries that were depth-stratified but not regionally-explicit ... . Alternative trawl sub-fisheries were evaluated within the assessment model in different scenarios. All ...

   Meeting Document : WG-FSA-13/24 : Autor(es): P. Ziegler, S. Candy and D. Welsford (Australia)

3. How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?

   the present and future population sizes of the Antarctic toothfish (Dissostichus mawsoni Norman) in ... the likely effects of food web responses to harvesting of toothfish in the Ross Sea, or to predict the ... Abstract:  This article reviews the adequacy of data and models currently being used to estimate ... accurate picture of total population size, and that estimates of both the pre-exploitation spawning stock ...

   Meeting Document : WG-FSA-13/P02 : Autor(es): P.A. Abrams

4. Shipboard field operations conducted during the 1989 austral summer by the US Antarctic Marine Living Resources (AMLR) Program

   austral summer in waters adjacent to the Antarctic Peninsula and South Georgia are described. Operations ... , 9) net sampling for krill in association with the hydroacoustic survey, 10) sampling for larval ... ):  Delegation of USA Title:  Shipboard field operations conducted during the 1989 austral summer by the US ... Abstract:  Field research activities conducted aboard the NOAA Ship Surveyor during the 1989 ...

   Meeting Document : SC-CAMLR-VIII/BG/34 : Autor(es): Delegation of USA

5. Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry

   locations of animals during the breeding season from untracked colonies, even in different regions and ... that better understanding of krill retention and depletion in areas used by natural predators and the ... of chinstraps breeding at the South Shetland Islands, based on the distance from the colony, and the ... bearing to the shelf edge, adjusting for the at-sea density of Pygoscelis penguins from other colonies ...

   Meeting Document : WG-EMM-17/34 : Autor(es): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos

6. Consumption estimates for male Antarctic fur seals at the South Orkney Islands during the post mating migration

   Abstract:  The estimates of fur seal consumption of krill in subareas 48.1 to 48.3 which have been ... used in ecosystem modelling and CCAMLR’s risk assessment approach, are based on the distribution of fur ... in order to provide more robust estimates of the fur seal impact on this region that can be used to ... their biomass is orders of magnitude less than those of penguins. As a result the estimates of fur seal ...

   Meeting Document : WG-EMM-18/10 : Autor(es): I. Staniland and S. Hill

7. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   the proportion of tag-recaptures in survey catch on the main trawl ground. All model runs were ... best available estimates of model parameters, the use of abundance estimates from a random stratified ... composition data to aid with the estimation of year class strength and selectivity functions of sub-fisheries ... . Compared to the 2013 assessment, this assessment takes into account the recommendations of WG-FSA-2013, SC ...

   Meeting Document : WG-FSA-14/34 : Autor(es): P. Ziegler, D. Welsford, W. de la Mare and P. Burch (Australia)

8. Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan

   milestones in accordance with Conservation Measure 41-06 and associated measures. In October 2017, the ... Abstract:  France and Japan revised a research plan to continue investigating the populations of ... Patagonian toothfish (D. eleginoides) in the Division 58.4.3a during the next fishing seasons from 2017/18 ... Division, research fishing has been conducted by France and Japan since 2012 in the research block by three ...

   Meeting Document : WG-FSA-18/61 : Autor(es): Delegations of France and Japan

9. Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands

   Abstract:  In 2019, the annual IMR regional krill monitoring survey off the South Orkneys was ... conducted by RV Kronprins Haakon as part of the Scotia Sea large scale krill monitoring effort. To allow for ... present the results from the 2019 regional survey processed and analysed in the same way as the annual ... edge north of the Islands. Also the krill areal density measured on the 120 kHz of 69.87 g/m 2 was very ...

   Meeting Document : WG-EMM-2019/69 : Autor(es): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad

10. Exploring the ASPM as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3

    fit with standardized CPUE series and observed length proportions in the catches. In this paper, we ... discuss some of the problems related with available CPUE data and estimate new vulnerability patterns to ... produce a good fit of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset ... . Author(s):  O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina) Title:  Exploring the ASPM as an ...

    Meeting Document : WG-FSA-SAM-05/5 Rev. 1 : Autor(es): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina)

Páginas