Результаты поиска

1. On possibility of using acoustic method to improve quality of Champsocephalus gunnari biomass estimates in Subarea 48.3

   Abstract:  An attempt has been made to study icefish as an object of acoustic survey basing on the ... acoustic and biological data obtained by Russian RN ATLANTIDA in the area of South Georgia Island (January ... obtained from the catches by midwater trawl to those estimated with TS in situ measurements for fish ... recorded within the pelagic zone. Basing on the analysis of acoustic measurements and results of commercial ...

   Meeting Document : WG-FSA-00/31 : Автор(ы): S. Kasatkina (Russia)

2. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... Elephant Island and West Shelf Areas of the US AMLR survey grid. Cross-validation of acoustic estimates ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...

   Meeting Document : SG-ASAM-12/04 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

3. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... Elephant Island and West Shelf Areas of the US AMLR survey grid. Cross-validation of acoustic estimates ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...

   Meeting Document : SG-ASAM-15/03 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

4. Using data recorded during commercial krill fishing in Feedback Management

   statistical handling of the collected data into stock abundance information. Godø et al. (2015) (WG-EMM-15/13 ... ) show the inherent variability of catch and acoustic data collected during fishing operation. At the ... same time the data might inform about patterns in the ecosystem of importance to FBM. Similarly ... distribution and abundance of krill in the South Orkney Islands. However, due to the lack of survey design ...

   Meeting Document : WG-EMM-16/74 : Автор(ы): O.R. Godø, G. Skaret and E. Niklitschek

5. WG-FSA-87

   in the Convention Area Secretariat WG-FSA-87/05 Key biological parameters of antarctic fish target ... rossii from the South Georgia region of Antarctica USA WG-FSA-87/10 Analysis of changes in biomass of ... fish stocks in the South Georgia Area in 1976/77 – 1986/87 M. Mucha and W. Ślósarczyk (Poland) WG-FSA ... -87/11 Identification key to the early life stages of Antarctic fishes North, A.W. WG-FSA-87/12 ...

   Meeting

6. Fishery-based research in exploratory fisheries

   Abstract:  This paper summarises the data collection requirements for the exploratory fisheries ... for Dissostichus spp. and the general characteristics of the research hauls which may assist WG-FSA to ... determine the extent to which the available data may be used in developing assessments for these fisheries ...

   Meeting Document : WG-FSA-11/25 : Автор(ы): Secretariat

7. UK groundfish survey in Subarea 48.3 (South Georgia and Shag Rocks), January 2000

   Abstract:  A survey was conducted by the UK around South Georgia and Shag Rocks, Subarea 48.3 ... , from 11 January to 2 February 2000, using the FV Argos Galicia. The design followed similar surveys by ... the UK conducted throughout the late 1980s and 1990s. The swept area estimates of the standing stock ...

   Meeting Document : WG-FSA-00/21 : Автор(ы): I. Everson, D. Agnew, P. Bagley, M. Collins, T. Daw, R. Forster, T. Marlow, A. North (United Kingdom), J. Szlakowski (Poland), E. Van Wijk (Australia), S. Wilhelms (Germany) and C. Yau (United Kingdom)

8. UPDATE ON ITEMS OF INTEREST TO WG-IMAF

   Economic Zone that are relevant to the work of the IMAF working group. The bycatch of seabirds by fisheries ... within New Zealand’s EEZ in recent years that either breed or forage within the CCAMLR convention area ... (Convention Area seabirds) is detailed. This paper contains description of the recent and ongoing seabird ... mitigation trials that are underway in New Zealand. We also briefly report on the ongoing revision of the ...

   Meeting Document : WG-IMAF-09/16 : Автор(ы): N. Walker (New Zealand)

9. PROPOSAL FOR REVISING CONSERVATION MEASURES 24-02 (2005) AND 41-03 (2006) IN RELATION TO SUBAREA 48.4

   Abstract:  The provisions for fishing season and mitigation measures in Conservation Measure 24-02 ... (2005) regulating fishing in Subarea 48.4 do not currently conform to the IMAF Risk Assessment advice ... given in CCAMLR-XXIV/BG/26. The UK proposes text that should be added to CM 24-02 to bring the measure ... into line with the Risk Assessment, which would allow fishing outside season April – September if it is ...

   Meeting Document : WG-FSA-08/45 : Автор(ы): Delegation of the United Kingdom

10. Estimating krill recruitment and its variabiliity

    Abstract:  A maximum likelihood method is developed for the decomposition of krill density at ... length data into the proportion of recruits in population sampled in a net haul survey. Preliminary ... results from a series of 5 net haul surveys in the South Atlantic and the Indian Ocean sectors of the ... 0.100. The corresponding results for two year old krill from 9 surveys are 0.552 and standard deviation ...

    Meeting Document : WG-KRILL-93/12 : Автор(ы): W. de la Mare (Australia)

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