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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory

    concentrations of the diatom Phaenodactylum tricornutum in the laboratory Abstract / Description:  Juvenile ... juvenile krill increased, up to a concentration of 1.0 mgC 1 –1. No further effect of food concentrations ... 0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... field. Growth conditions of krill in the Southern Ocean are discussed, with special reference to the ... OF JUVENILE ANTARCTIC KRILL FED DIFFERENT CONCENTRATIONS OF THE DIATOM PHAENODACTYLUM TRICORNUTUM IN ... THE LABORATORY T. Ikeda, P.G. Thomas (Australia) Abstract Juveni,le Antarctic krill (Euphausia ... to a concentration of 1.0 mgC 1-1 • No further effect of food concentrations on IP or 6BL was seen ... slow to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Autor(es): Ikeda, T. and P.G. Thomas

  2. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

    Paper Title:  Histological study on the ovarian development of mackerel icefish (Champsocephalus ... gunnari) from the South Georgia Islands Abstract / Description:  A histological analysis was carried out ... on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... using microscopes (microscopical scale) was elaborated and adapted to correspond with the macroscopic ... indicates that no immature elements are incorporated into the cohort of yolky oocytes that will be ... O N THE OVARIAN DEVELOPMENT OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARn FROM THE SOUTH GEORGIA ... histological analysis was carried out on ovarian development in Charnpsocephalus gunnari caught by the RV Dr ... Eduardo L. Holrnberg in the South Georgia and Shag Rocks areas in February and March 1994. Six phases of ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Autor(es): Macchi, G.J. and E.R. Barrera-Oro

  3. A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean

    relation to the latitudinal zonation of the Southern Ocean Abstract / Description:  During the cruise of ... the RV Vozrozhdenie (VNIRO, USSR) in March/April 1990 an integrated study survey was conducted in the ... Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... 'S. The survey was mainly focussed on studies of distribution of adult and pre-spawning Electrona ... ! como individuos en distintas fases de maduracion gonadal. 1. AIMS AND TASKS The search for new ... equal numbers, occur in the southern part of the S AZ (haul No. 58). Females with fourth and fifth ... this zone (e.g., one specimen with third stage gonads was found in haul No. 50). In addition to the ... CARLSBERGI (TANING, 1932) AREA OF HABITAT IN RELATION TO THE LATITUDINAL ZONATION OF THE SOUTHERN OCEAN ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Autor(es): Zemsky, A.V. and S.A. Zozulya

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

    Paper Title:  An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description:  An assessment of the competition between the Japanese krill (Euphausia superba ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill. The ... . Due to the lack of data, no account is taken of temporal changes in foraging intensity for each ... Agnew (1992). The largest colonies o f chinstraps are located in the areas where little or no ... or space for nest sites. According to the sea-ice maps (Zwally et al., 19831, Low Island is located ... CCAMLR Science, Vol. 1: 107-128 AN ASSESSMENT OF THE ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima

  5. New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands

    Paper Title:  New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of ... the Kerguelen Islands Abstract / Description:  Combined studies on the inner and outer northeastern ... part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... be identified as being located on the northeastern part of the inner shelf. However, no information ... period extending from October 1989 to June 1994. No fishing took place for the months for which there ... ); however, in autumn 1989/90 and the summers of 1990/91 and 1991 /92 no surveys were conducted for ... logistic reasons. The outer shelf has not been investigated (no fishery) during autumn 1989 /90, autumn ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Autor(es): Duhamel, G

  6. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

    scattered throughout the water column, however no clear evidence of vertical migrations was found. Between ... commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999 Abstract ... / Description:  The distribution and internal structure of commercial krill concentrations were investigated in ... the areas of the South Shetland, Elephant, South Georgia and South Orkney Islands in the spring and ... throughout the water column, however no clear evidence of vertical migrations was found. Between February ... , no commercial krill concentrations were observed in the Elephant Island area, while they were ... studies, no large krill concentrations suitable for exploitation were observed in the South Orkneys area ... in 1997. The size of krill caught during the day varied at all depths (Figures 7 to 9), and no ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Autor(es): Jackowski, E

  7. Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean

    Paper Title:  Areas of seabed within selected depth ranges in the South-West Atlantic and ... Antarctic Peninsula regions of the Southern Ocean Abstract / Description:  Data were tabulated for FAO sub ... these categories. Areas estimated from admiralty charts were expressed as percentages for the following ... . there is no overlap in the area measured). * I. Everson, Areas of Seabed within Selected Depth Ranges ... SELECTED DEPTH RANGES IN THE SOUTH-WEST ATLANTIC AND ANTARCTIC PENINSULA REGIONS OF THE SOUTHERN OCEAN 1 ... estimated from admiralty charts were expressed as percentages for the following depth ranges : 0-50, 50 ... estimadas en base a cart as de almirantazgo fueron expresadas como porcentajes para 10s siguientes rangos ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Autor(es): Everson, I.

  8. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

    Paper Title:  Significant conservation benefits obtained from the use of a new fishing gear in the ... Chilean Patagonian toothfish fishery Abstract / Description:  A new fishing technique, adapted from the ... artisanal trotline fishery for Patagonian toothfish (Dissostichus eleginoides) in Chile is described. The ... macrocephalus). The performance of this fishing technique with regard to seabird mortality and depredation by ... catch, or the aggregation of individuals around the ves- sel with no apparent connection to fishing ... lines, night setting, line weighting, discharging all offal on the opposite side of the hauling bay of ... streamer lines, using the new Chilean longline the same results were found in both treatments; no birds ... ). The results for 2006 were absolute; no birds were killed from an effort of almost 4 million hooks ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Autor(es): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

  9. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

    Paper Title:  Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... season Abstract / Description:  This paper describes the diet and foraging behaviour of Adelie penguins ... percent of nests with eggs failed during the three weeks following first hatch. A breeding success of 0.43 ... , foraging trip duration and diet suggests that the death of chicks during the guard stage was due to an ... < 0.05) (Table 3). No other seasons differed significantly among males; for females the only other ... availability since there has been no krill fishery in the Mawson area since 1988 (CCAMLR, 1998; CCAMLR, 2000 ... the weights averaged within five-day age classes. No account is taken of chicks that died subsequent ... ). Bechervaise Island (67"35'S, 62O48'E) is the site of a CEMP program which investigates primarily predator ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Autor(es): Irvine, L.G., J.R. Clarke and K.R. Kerry

  10. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL

    Paper Title:  An integrated stock assessment for the Patagonian toothfish (Dissostichus ... eleginoides) for the Heard and McDonald Islands using CASAL Abstract / Description:  An integrated stock ... assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands (CCAMLR ... ) abundance estimates by length bin, commercial catch-at-length data, standardised CPUE series for the trawl ... IntegrAted Stock ASSeSSment for the PAtAgonIAn toothfISh (Dissostichus eleginoiDes) for the heArd And ... mcdonAld ISlAndS uSIng cASAl S.G. Candy and A.J. Constable Department of the Environment, Water ... , Heritage and the Arts Australian Antarctic Division 203 Channel Highway, Kingston 7050 Tasmania ... , Australia Email – steve.candy@aad.gov.au Abstract An integrated stock assessment for the Patagonian ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Autor(es): Candy, S.G and A.J. Constable

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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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