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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

    spawning aggregations w a s changed f r o m be tween 1 April and 30 November , t o between 1 March ... and 30 May (Conservation Measure 175/XVIII). T h e Scientific Commi t t ee agreed that to protect ... ler mars au 31 mai. O ~ C ~ X A ~ ~ T C R H ~ O ~ X O A H M O C T ~ OXpaHbI MOnOflH H HepeCTOBbIX ... Chanzpsocephalus gu?znari B nonpaito~e 48.3 B YaCTHOCTH. P ~ C C M ~ T ~ H B ~ W T C X c n o c o 6 b r ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Autor(es): Parkes, G.B

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

    TeOpeTHqeCKHM paCqeTaM 30Ha 06HapY:>KeHH~ OTAeJI bHbfX oc06eH MO:>KeT 6h[T b 3HaqHTeJIbHO YBeJIHqeHa 3a CqeT ... different years and seasons. In the same area at different times, krill can form large concentrations in ... . Such aggregations can be observed visually from on board ship in the shape of spots of different form ... transmitter frequency. Thus, echo sounders operating at comparatively low frequencies (20-30 kHz) are much ...

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

  3. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

    hook line are tied together to form a continuous line, and weights are tied to the join in the centre ... fishing line), which took 30 s to pay out, to provide inde- pendence between the replicates. At the end ... . The exact water entry time (nearest second) was recorded for each device. On retrieval, data from ... the TDRs were downloaded to a computer, water entry times noted in the files and files ‘corrected ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Autor(es): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

  4. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

    16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt Date A O n es t a ... va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou nt 50 40 30 20 ... adjusted by some date- or stage-specific factor if the count is to form the basis of an estimate of some ... -October, with adult numbers reaching a peak in early November (Figure 1). Many of these penguins form ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

  5. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

    51 4 3 50 5 T ot al 29 4 03 30 4 25 30 4 67 30 4 61 % in cr ea se o ... declared catches on sets hav- ing those interaction types: 3 , , ,1 y l y y n y ll C T C e= = +å ... where T is the corrected total catch in year y for observed sets, Cy,n is the declared catch in year y ... then be calculated as T divided by the sum of the individual Cs. Noting that some high CPUE areas ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Autor(es): Moir Clark, J. and D.J. Agnew

  6. Southern elephant seals and CCAMLR

    - AI1HaMI1J<:Y nOnYJIHL{1111 3TI1X BI1AOB. B TaJ<:OM CJIY'Iae qpe3BWqaHHO Ba~HWMI1 HBJIHIDTCH I1CCJIeAOBaHI1H ... (50 000 km2 ) was estimated to be in excess of 230 000 t and with a maximum sustainable yield (MSY ... ) of 80 000 t per annum compared with recently suggested standing stock of only 130 000 t and a MSY ... of about 20 000 t. Both estimates are far below the 394 000 t of fish the Kerguelen subpopulation ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Autor(es): Bester, M.N. and D.G.M. Miller

  7. A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty

    eXeroRHor0 BbIJIoBa, K O T O P ~ I ~ ~ OTBeYaeT T ~ ~ ~ O B ~ H M R M IlOnflepXaHMX YPOBHX Constable ... AonroBpeMeHHoe cocTomue sanaca B ~ ~ B H C M M O C T H OT ero npefi3~cnnya-~aqno~~oii ~ W O M ~ C C ~ I . A ... ~ H H ~ R MOAeJIb naeT BO3MOXHOCTb OqeHciTb BIlIlRHRe POCTa pa3HOrO Tkina, ~ C T ~ C T B ~ H H O ... HCnOJIb3yeT ~ A ~ I I T I * B H ~ I I % aJIrOpI?TM Tllna ' P y ~ r e - K y ~ ~ a ' A J I R BbIqI?CneHMR ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Autor(es): Constable, A. and W.K. de la Mare

  8. Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses

    a lesser extent squid. FA profiles in muscle tissues of Antarctic toothfish were Park et al. 30 ... (14%). The mixture was shaken, sealed under nitrogen and then heated on a hot block at 100°C for 30 ... (bonded carbowax, 30 m × 0.25 mm internal diameter and 0.25 μm film thickness) was used to separate the ... min, ramping to 150°C at 30°C min–1, and holding at 250°C for 10 min after ramping at 2°C min–1. The ...

    Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Autor(es): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*

  9. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

    that do fi t the data can be sorted into piles of images that are the same, and the largest pile will ... t between the observed data and reconstructed data. The entropy (S) is evaluated as where h(xi ... approach. A paired sample t-test failed to detect any signifi cant dif- ference between the observed and ... reconstructed data (t = 1.8, df = 51, p > 0.05). DISCUSSION The MaxEnt approach has produced most- probable ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

  10. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

    (~Ba BH~a). 3TO HCCJle~OBaHHe HanpaBJleHO Ha aHaJlH3 COCTaBa nHIQH 3THX BH~OB B ~eJlSlx H3YlleHHSI HX ... a given time, t - time, A - constant. (1) From equation (1) it follows that the amount of food ... in a particular stomach varies according to the equation: S(t) = S (0) exp (-At) (2) where S (0 ... ) - amount of food at time t = O. 323 Equation (2) clearly shows that 90% of food is evacuated over a ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Autor(es): Pakhomov, Y.A. and V.B. Tseitlin

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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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