Résultats de la recherche

1. Beach debris survey Signy Island, South Orkney Islands 1999/2000

   comprised wood (11%) and items with noobvious source (22%). Of particular concern was the quantity of ... forms of packing material where possible. With the exception of 1998/99, the quantity of waste recorded ... plastics and other materials with a high resistence to degradation in the marine environment remains a ... with, regulations prohibiting the disposal of debris at sea. Author(s):  Delegation of the United ...

   Meeting Document : SC-CAMLR-XIX/BG/06 : Auteur(s): Delegation of the United Kingdom

2. Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method

   krill biomass estimate produced by the echo integrating apparatus used in the layer fished with the ... resulting from the catch statistics and from the hydroacoustic survey carried out with the use of the echo ... concised form with references to corresponding literary sources. Basic principles of the statistical method ... trawls were developed by Dr. Yu.V.Kadilnikov, Head of the AtlantNIRO Laboratory, with the exception of ...

   Meeting Document : SC-CAMLR-VIII/BG/10 : Auteur(s): USSR

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

   composition data to aid with the estimation of year class strength and selectivity functions of sub-fisheries ... eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until mid August 2014. This ... conducted with the CASAL version that was agreed on by WG-SAM-14. These changes substantially improved the ... that the virgin spawning stock biomass (SSB 0) is higher than that estimated in 2013, with an MCMC ...

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

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

   composition data to aid with the estimation of year class strength and selectivity functions of the trawl ... eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ... catchability q, unfished spawning biomass B 0 and year class strength, and (e) a split of the trawl sub-fishery ... into two periods. All model runs were conducted with the CASAL version 2.30-2012-03-21 that was agreed ...

   Meeting Document : WG-FSA-15/52 : Auteur(s): P. Ziegler and D. Welsford (Australia)

5. Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana)

   species is the only one with enough mark-recapture data to examine movement patterns and estimate local ... fishing with respect to the Ross Sea region Marine Protected Area. For consistency in comparisons, we use ... S-series t-bar tags released on skates and recaptured as part of the “Year of the Skate” experiment ... of skates (the sum of the retained catch of skates and the catch of released skates with zero ...

   Meeting Document : WG-FSA-18/38 Rev. 1 : Auteur(s): S. Parker and M. Francis

6. The results of investigations of the feeding of Antarctic toothfish D. mawsoni in the Ross Sea in 2005/06

   depths of 523-2000 m. The total length (TL) of individuals ranged from 49 to 201 cm with weight from 0.8 ... to 192 cm with weight from 0.8 to 110 kg. The substantial part of Antarctic toothfish stomachs were ... % in 2005 and 54% in 2006), with predominance of Antarctic grenadier (Macrourus whitsoni) and icefishes ...

   Meeting Document : WG-FSA-06/17 : Auteur(s): A.F. Petrov (Russia)

7. The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04

   . Overall, bycatch was highest at BANZARE Bank with 916 kg of total bycatch, comprising 15% of the total ... catch weight. Of the two SSRUs in Division 58.4.2, bycatch was highest in SSRU E with 624 kg of total ... bycatch comprising around 4% of the total catch compared with 247 kg of total bycatch (4%) for SSRU D. In ...

   Meeting Document : WG-FSA-04/66 : Auteur(s): D. Erceg and E. van Wijk (Australia)

8. ANNUAL REPORT FROM SCAR TO CCAMLR

   biennial business and delegates meetings, as well as reports on progress with the Evolution and ... gather information on marine biodiversity in the Antarctic, and the CPR Survey continues to grow with ... held in Sapporo from 26 to 31 July 2009, with the theme "Antarctic Biology in the 21st Century ...

   Meeting Document : CCAMLR-XXVIII/BG/34 : Auteur(s): Submitted by SCAR

9. Spatial and temporal patterns of sperm whale (Physeter macrocephalus) depredation on Australian longline vessels in the Patagonian toothfish (Dissostichus eleginoides) fishery at Heard Island and McDonald Islands (CCAMLR Division 58.5.2)

   of  reports involve sperm whales, with a single sighting of orcas to date. There is a strong seasonal ... pattern to sperm whale presence, with depredation events confined to the months April-July, despite ... collaborative project with depredation experts from France is currently being developed to monitor depredation ...

   Meeting Document : WG-FSA-15/53 : Auteur(s): D.C. Welsford and R. Arangio (Australia)

10. Simulating performance of trend analysis for setting catch limits in exploratory toothfish research plans

    developed a simulation approach to examine the performance of the trend analysis rules for scenarios with ... high or low abundance, high or low uncertainty in biomass estimates, and for populations with ... simulated population increased or decreased in abundance, though with a longer lag when population abundance ...

    Meeting Document : WG-SAM-18/23 : Auteur(s): S. Hoyle, S. Parker, A. Dunn and S. Mormede

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