Resultados de la búsqueda

1. Seabird and longline interactions: effects of a bird-scaring streamer line and line shooter on the incidental capture of northern fulmars Fulmarus glacialis

   baits to fulmars and the catch rates of fish target species among lines set with either of these ... line shooter; beyond this depth sinking rates were similar (about 15 cm s-1). Fish catch did not vary ...

   Meeting Document : WG-FSA-01/78 : Autor(es): S. Løkkeborg (Norway) and G. Robertson (Australia)

2. A preliminary population status model for the Patagonian toothfish, Dissostichus eleginoides, on the Kerguelen Plateau (Divisions 58.5.1 and 58.5.2) using CASAL

   substantial decline in catch rates seen in the French EEZ concurrent with illegal activities are poor ... -recruit surveys across the Australian and French EEZ, ageing samples from surveys and the commercial catch ...

   Meeting Document : WG-SAM-11/20 : Autor(es): S.G. Candy (Australia), A. Relot, G. Duhamel (France), D.C. Welsford, A.J. Constable, T.D. Lamb (Australia), P. Pruvost and N. Gasco (France)

3. An assessment of the impact of krill fishery on penguins in the South Shetlands

   information on fishery, penguins and krill biomass. The catch is very low in December followed by roughly ... -20 day), the present catch rate (≤10 x103t/10-day) is smaller by one or more orders of magnitude ...

   Meeting Document : WG-KRILL-93/07 : Autor(es): T. Ichii, M. Naganobu and T. Ogishima (Japan)

4. Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries

   otolith sections by next year (2014). The size-age data will be applied to CASAL catch-at-length and catch ...

   Meeting Document : WG-SAM-13/19 : Autor(es): K. Taki and T. Ichii (Japan)

5. Proposal for continuation of Australia’s research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2)

   58.4.1 and 58.4.2) began in 2003. Robust stock assessment and catch limits according to CCAMLR decision ... . Australia will present to WG-SAM-2016 a full report on the fishing operation, catch composition, tagging and ...

   Meeting Document : WG-SAM-16/09 : Autor(es): Delegation of Australia

6. The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2) for 2016

   catch rates were lower than the average for macrourids, close to average for C. rhinoceratus and only ... both 2015 and the long term average. The catch of invertebrates in the 2016 survey was two times higher ...

   Meeting Document : WG-FSA-16/23 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford

7. WG-SAM-09

   AGE LENGTH KEYS TO ESTIMATION OF CATCH-AT-AGE PROPORTIONS S.G. Candy (Australia) WG-SAM-09/09 UPDATE ... HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA S.G ... DATA D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia) WG-SAM-09/13 ADDING CATCH ...

   Meeting

8. Estimating optimal observer coverage in the Antarctic krill fishery

   by-catch. A partial coverage sampling program has been implemented in South Georgia since 2002 ... and between-haul variance was estimated. For krill mean length and larval fish by-catch rate, between ... larval fish by-catch. A partial coverage sampling program has been implemented in South Georgia since ... . Between-vessel and between-haul variance was estimated. For krill mean length and larval fish by-catch ... impact of the fishery on the krill population, and assess levels of by-catch. While the CCAMLR Scheme ... characteristics of krill, the by-catch in the fishery, particularly of larval fish, and the interac- tions with ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Autor(es): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

9. Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89

   from 21 November 1988 to 25 March 1989. Although the total catch of the USSR in this season reached a ... highest catch-per-unit-effort was observed in January 1989 (7.7 tonnes per hour of trawling on average ... 1989. Although the total catch of the USSR in this season reached a maximum, for the last nine ... standard fishing vessel operated in the area over 40% of the time. The highest catch-per-unit- effort was ... krill fishery, including catch size and fishing area locations. The results of such analyses are ... towing speed; • haul depth; and • catch per haul. At present the database consists of information on ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Autor(es): Sushin, V.A. and A.S. Myskov

10. Preliminary assessment of the South Georgia toothfish stock, 2007

    Abstract:  1. The catch-at-length based CASAL model for toothfish at South Georgia is updated with ... estimates of catches at age from 1998 to 2006 (based on random sampling of the catch for age determination ...

    Meeting Document : WG-FSA-07/29 : Autor(es): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)

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