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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

    Georgia revealed by multiple acoustic surveys during 2000/01 Abstract / Description:  Three separate ... designed to complement and extend an existing time series regularly maintained by the British Antarctic ... rose significantly (P = 0.020) by midseason (to 34.7 g m-2). In a pattern that is consistent with ... large). Krill density to the southwest of South Georgia was 32.1 g m-2 in mid-season. By March, krill ... GEORGIA REVEALED BY MULTIPLE ACOUSTIC SURVEYS DURING 2000/01 A.S. Brierley *, C. Goss, S.A. Grant, J.L ... regularly maintained by the British Antarctic Survey since 1996 (and on a more ad hoc basis since the early ... box in the early-season survey was very low (3.5 g m-2) but rose signifi cantly (P = 0.020) by mid ... southwest of South Georgia was 32.1 g m-2 in mid-season. By March, krill density in the western survey ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Autor(es): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

  2. A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements

    Paper Title:  A review of the effectiveness of streamer lines as a seabird by-catch mitigation ... large degree on the precedent set by CCAMLR in 1991, the streamer line has become the primary, and most ... from Fishing (WG-IMAF), the CCAMLR streamer line requirements were changed by the Commission in 2003 ... (2004): 189–201 189 A REVIEW OF THE EFFECTIVENESS OF STREAMER LINES AS A SEABIRD BY-CATCH MITIGATION ... the precedent set by CCAMLR in 1991, the streamer line has become the primary, and most commonly ... Fishing (WG-IMAF), the CCAMLR streamer line requirements were changed by the Commission in 2003. SHORT ... the vessel. Streamers are attached to the aerial portion of the line, which is maintained by the ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Autor(es): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke

  3. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

    Paper Title:  Detection and quantitative estimation of krill concentrations by hydroacoustic ... of towed acoustic antennae. The practical possibility of detecting dispersed krill by hydroacoustic ... ESTIMATION OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS K.I. Yudanov (U.S.S.R.) Abstract The ... practical possibility of detecting dispersed krill by hydroacoustic instruments was established on board ... OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS Experience in using fish-finding ... abundance is affected to a large extent by peculiarities in the distribution patterns of krill ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Autor(es): Yudanov, K.I.

  4. Food consumption by predators in a CCAMLR integrated study region

    Paper Title:  Food consumption by predators in a CCAMLR integrated study region Abstract ... provided, illustrating the changes produced by using these new sub-models. Results of initial sensitivity ... SC-CAMLR-IX/BG/16 FOOD CONSUMPTION BY PREDATORS IN A ... provided, illustrating the changes produced by using these new sub-models. Results of initial sensitivity ... reproduccion dentro de las areas designadas. 1. INTRODUCTION At SC-CAMLR-VIII requests by the Working ... Integrated Study Regions, at least during their breeding seasons, were endorsed by the Scientific Committee ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Autor(es): Croxall, J.P., C. Ricketts and A.G. Wood

  5. Common fish by-catch species in CCAMLR krill fisheries

    Description / Abstract:  This simple guide is designed to assist in the identification of fish by ... that have occurred as by-catch in the krill fishery, as well as three family-specific keys. It is ... Email observer.scheme@ccamlr.org Telephone +61 3 6210 1110 Fax +61 3 6224 8744 Common fish by ... Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... occurred as by-catch in the krill fishery, as well as three family-specific keys. It is intended to ...

    Document : Site Section: Science

  6. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

    , to the west of the South Orkney Islands, 24 March to 18 June 1990- based on data reported by a ... ) size selectivity of krill by commercial fisheries. File:  12-Vagin-et-al.pdf ... 1990 - BASED ON DATA REPORTED BY A BIOLOGIST -OBSERVER A.V. Vagin, R.R. Makarov andL.L. Menshenina ... krill by commercial fisheries. Resume Des etudes des variations diurnes de la composition en tailles ... areas of various frontal zones. Until now the only way to resolve these doubts has been by size ... . Diurnal variations in the size composition of krill catches were studied by a biologist-observer in March ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Autor(es): Vagin, A.V., R.R. Makarov and L.L. Menshenina

  7. Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)

    models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR ... ˆ ˆ iiu r u σ = å (Schall, 1991). The results in Candy (2004) were not affected by this ... (EQD) described by equations (7) and (9) in Candy (2004) should be replaced by the corresponding ... appropriately deal with zero values of y by only excluding con- tributions of loge ijV y to the EQD when 0ijy ... equations (7) and (9) are given respectively by * 0 , ˆ, , , ˆlog 2 log 1 ij ij ij e e ij ij iji j ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Autor(es): Candy, S.G

  8. Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands

    caught as by-catch in the commercial trawl fisheries in the Heard Island area (Statistical SubArea 58.5.2 ... operations, the nature of the trawl operations in which they were caught and the effectiveness of current by ... -catch provisions in CCAMLR to ensure the status of these species is not affected by these fisheries. The ... ) respectively. Notably, the by-catch in 1997 did not exceed the lowest estimates of yield for each species. The ...

    Meeting Document : WG-FSA-97/30 : Autor(es): de la Mare, W.K., Williams, R., Constable, A.

  9. Marine Protected Area planning by New Zealand and the United States in the Ross Sea region

    a system of MPA in the Convention Area by 2012 (SC-CAMLR XXVIII, 3.28) and has encouraged Members to ... facilitate this process by reviewing MPA scenarios prepared and submitted by Members and providing a forum ... for discussing appropriate methods by which further MPA planning should proceed.  This paper describes ... MPA planning processes  undertaken by New Zealand and the United States, working in parallel and in ...

    Meeting Document : WS-MPA-11/25 : Autor(es): B.R. Sharp (New Zealand) and G.M. Watters (USA)

  10. Krill caught by predators and nets: differences between species and techniques

    nets although the krill taken by diving species formed a homogeneous group which showed significant ... differences from krill taken by other predators and by nets. There were significant differences in the ... consistent sex bias towards female krill. Similarities in the krill taken by macaroni (offshore feeding) and ... gentoo (inshore feeding) penguins and differences between krill taken by penguins and albatrosses suggest ...

    Meeting Document : WG-EMM-96/09 : Autor(es): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.

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Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
Facsímil: +61 3 6224 8744
Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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