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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Phytoplankton distribution in the mixed layer: implication to krill abundance

    Paper Title:  Phytoplankton distribution in the mixed layer: implication to krill abundance ... distribution of phytoplankton in the Antarctic Ocean. Since little is known about mixed layer dynamics in the ... model. Available CTD data suggest that the mixing in the upper layer is less than what we expected ... . However, the effect on the dynamics is vital, affecting the distribution of particles in the upper ocean ... SC-CAMLR-VII/BG/26 PHYTOPLANKTON DISTRIBUTION IN THE ... phytoplankton in the Antarctic ocean. Since little is known about mixed layer dynamics in the Antarctic Ocean ... . Available CTD data suggest that the mixing in the upper layer is less than what we expected. However, the ... effect on the dynamics is vital, affecting the distribution of particles in the upper ocean. Resume ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Autor(es): Yamazaki, H. and T.R. Osborn

  2. Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991

    Georgia in January/February 1991 Abstract / Description:  The diet composition and feeding intensity of ... mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991 were analysed in 3 ... 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in the ... stomachs and the feeding intensity were uncommonly low in a period when energy rich food is needed for the ... on the eastern shelf while mysids were prevailing in parts of the northwestern shelf, in the ... (CHAMPSOCEPHALUS GUNNARI) AROUND SOUTH GEORGIA IN JANUARY/FEBRUARY 1991 K.-H. Kock1, I. Everson2, S. Campbeli2 ... intensity of mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991 were ... analysed in 3 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Autor(es): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski

  3. An assessment of toothfish in Subarea 48.3 using CASAL

    Paper Title:  An assessment of toothfish in Subarea 48.3 using CASAL Abstract / Description:  This ... various tuning datasets. Bayesian methods are used in the estimation procedure, and uncertainty in the ... Assessment of toothfish in subAreA 48.3 using CAsAL R.M. Hillary, G.P. Kirkwood and D.J. Agnew Division of ... rigorous statistical weighting of the various tuning datasets. Bayesian methods are used in the estimation ... procedure, and uncertainty in the dynamics is explored using Markov Chain Monte Carlo (MCMC) methods ... unreliable, being almost certainly biased downwards, and therefore they were unsuitable for direct use in ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Autor(es): Hillary, R.M., G.P. Kirkwood and D.J. Agnew

  4. Preliminary model of krill fishery behaviour in Subarea 48.1

    Paper Title:  Preliminary model of krill fishery behaviour in Subarea 48.1 Abstract / Description ... :  A simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South Shetland ... catches in the subarea. A number of management scenarios are considered which involve the closure of (i) a ... Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... KRILL FISHERY BEHAVIOUR IN SUBAREA 48.1 D.J. Agnew CCAMLR, 25 Old Wharf Hobart, Tasmania 7000 ... simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South Shetland ... catches in the subarea. A number of management scenarios are considered which involve the closure of (i ... Livingston and Elephant Islands in alternate years would result in an average yearly catch similar to that ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Autor(es): Agnew, D.J. and V.H. Marín

  5. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

    Paper Title:  An assessment of CCAMLR measures employed to mitigate seabird mortality in ... longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this study 61 ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... streamer line in mitigating incidental mortality of seabirds during night-time setting. Data were recorded ... CCAMLR MEASURES EMPLOYED TO MITIGATE SEABIRD MORTALITY IN LONGLINING OPERATIONS FOR DlSSOSTlCHUS ... Chilean longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this ... study 61 lines were laid from March to May 1997 using the Spanish double-line method. In accordance ... assess the effectiveness of the streamer line in mitigating incidental mortality of seabirds during ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Autor(es): Ashford, J.R. and J.P. Croxall

  6. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

    Paper Title:  Estimation of krill (Euphausia superba) mortality and production rate in the ... data of an identical survey with RV Polarstern in 1987/88. Seasonal variation between summer and winter ... ) MORTALITY AND PRODUCTION RATE IN THE ANTARCTIC PENINSULA REGION V. Siegel* Abstract A net sampling ... January 1990. Results were compared with data of an identical survey with RV Polarstern in 1987/88 ... to 8 age groups) is accepted in principal (Ettershank, 1984 and 1985; Siegel, 1986 and 1987 ... Antarctic Peninsula between Elephant Island in the northeast and Adelaide Island in the southwest. The ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Autor(es): Siegel, V.

  7. Estimates of fish stock biomass around South Georgia in January/February 1985

    Paper Title:  Estimates of fish stock biomass around South Georgia in January/February 1985 ... Abstract / Description:  Catch data from a bottom trawl survey in January/February 1985 have been used to ... reduction in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... CCAMLR in 1984 are discussed. Their effect on a recovery of the stocks seems, however, doubtful. File ... larger concentrations in Royal Bay and the station on the eastern shelf where C. gunnari was abundant ... /BG/12 1985 ESTIMATES OF FISH STOCK BIOMASS AROUND SOUTH GEORGIA IN JANUARY/FEBRUARY 1985 ... Abstract Catch data from a bottom trawl survey in January/February 1985 have been used to estimate stock ... in stock size to 10 ~ 20% of that estimated before the onset of heavy fishing. In C. gunnari the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Autor(es): Kock, K.-H.

  8. Sources of variance in studies of krill population genetics

    Paper Title:  Sources of variance in studies of krill population genetics Abstract / Description ... :  There has been a long-term interest in the population genetics of Antarctic krill species because of ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ... population structure. More recent investigations using sequence variation in mitochondrial DNA (mtDNA) have ... PCR products for individuals that had lost the Rsa I site used in the SSCP assay, so that one ... , Vol. 9 (2002): 107–116 107 SOURCES OF VARIANCE IN STUDIES OF KRILL POPULATION GENETICS S.N. Jarman ... – simon.jarman@aad.gov.au Abstract There has been a long-term interest in the population genetics of Antarctic ... conservation. A recent resurgence of interest in identifying distinct stocks of swarming krill species has ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Autor(es): Jarman, S.N. and S. Nicol

  9. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

    fishery in the South Shetland Islands and Antarctic Peninsula Abstract / Description:  CCAMLR has been ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As this index has proven unsuitable ... MODEL OF TlHE OVERLAP BETWEEN PENGUIN FORAGING DEMANDS AND THE KRILL FISHERY IN THE SOUTH SHETLAND ... colonies in their breeding season (December to March) as an index of overlap between the potential ... foraging areas of penguins and the distribution of the krill fishery in Subarea 48.1 (South Shetland ... of potential competition between the fishery and predators in Subarea 48.1 has been of concern to ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan

  10. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

    Paper Title:  Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR ... conducted from September to October 2006 in the northern part of the Kerguelen Plateau (CCAMLR Statistical ... Division 58.5.1). The swept-area method was used in the depth range from 100 to 1 000 m with 207 random ... , their biomass during the period between the two surveys. In addition to the commercial species ... (northern, eastern and west- ern) of the survey area are fully included in the French EEZ (Figure 1). The ... , ABUNDANCE AND DISTRIBUTION OF FISH IN THE KERGUELEN ISLANDS EEZ (CCAMLR STATISTICAL DIVISION 58.5.1) G ... in the northern part of the Kerguelen Plateau (CCAMLR Statistical Division 58.5.1). The swept-area ... method was used in the depth range from 100 to 1 000 m with 207 random stratified stations. Estimates of ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Autor(es): Duhamel, G. and M. Hautecoeur

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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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