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1. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   to the north and east of the Ross Sea. The spawning appears to take place during the austral winter ... along the continental slope and shelf to the east of the Ross Sea in Subarea 88.2. As the juveniles grow ... Sea region Abstract / Description:  Aspects of the reproduction, size distribution and movements of ... location and timing of spawning and the probable early life-history characteristics of toothfish, the drift ... the ridges and banks of the Pacific-Antarctic ridge to the north and east of the Ross Sea. The ... eastwards with the eastern Ross Sea gyre, settling out along the continental slope and shelf to the east of ... D. mawsoni have been tagged in the vicinity of McMurdo Sound by US scientists since 1972 (Eastman ... . At 25 m, the floats continued to the east, where they eventually pile up at the edge of the ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Автор(ы): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

2. Antarctic krill and ecosystem management – from Seattle to Siena

   / Description:  This paper outlines CCAMLR’s development of a management approach for the Antarctic krill ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis ... is given to the initiation of the CCAMLR Ecosystem Monitoring Program (CEMP) and the deliberations of ... CCAMLR statistical areas. This paper complements those of Constable (2002 – this volume) and Everson ... originally postulated by Marr (1962), the effects of this circulatory system could link krill populations ... Copy of 13 miller PROOF.indd CCAMLR Science, Vol. 9 ... outlines CCAMLR’s development of a management approach for the Antarctic krill (Euphausia superba) fi ... with the objectives of the CAMLR Convention, particularly its Article II. Emphasis is given to the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Автор(ы): Miller, D.G.M

3. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   South Georgia Abstract / Description:  Information on natural mortality rates of the mackerel icefish ... careful consideration of the data and available methods, several errors are noted in earlier estimates ... . Unfortunately, because none of the datasets are sufficiently comprehensive, it is impossible to unequivocally ... the first half of 1972, which can be used to estimate size at age; these results also differ from ... Information on natural mortality rates of the mackerel icefish (Champsocepkalus gunnnri) from the period ... prior to known large-scale commercial harvesting is discussed. After careful consideration of the data ... and available methods, several errors are noted in earlier estimates. Unfortunately, because none of ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Автор(ы): Everson, I

4. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   obvious economic implications of fish loss due to depredation, ecological implications such as the effect ... ). Demersal longlines, targeting Patagonian toothfish (Dissostichus eleginoides), were deployed in depths of ... most abundant marine mammal observed in the vicinity of vessels when lines were being hauled, being ... present during 24% of hauling observations. Killer whales, the second most frequently sighted cetacean ... effectiveness. Apart from the obvious economic implications of fi sh loss due to depredation, ecological ... – martinpurves@telkomsa.net D.J. Agnew Renewable Resources Assessment Group Imperial College, Royal School of ... longlines, targeting Patagonian toothfi sh (Dissostichus eleginoides), were deployed in depths of 169 to 2 ... abundant marine mammal observed in the vicinity of vessels when lines were being hauled, being present ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Автор(ы): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

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

   the central region also reflected a mix of those to the east (generally small) and west (generally ... acoustic surveys of Antarctic krill (Euphausia superba) were conducted around South Georgia in the 2000/01 ... March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... transects within a box to the northwest of South Georgia. The dedicated mid-season survey covered that box ... a mix of those to the east (generally small) and west (generally large). Krill density to the ... four transects per survey box. Geostatistical analysis of krill density distribution within the east ... extended without suffering loss of between-transect spa- tial information as compared to the original ... , central, east, south. With the exception of one transect in the south- ern box (the planned eastern most ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Автор(ы): 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

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

   / Description:  A detailed description of the structure and mode of operation of a model for estimating food ... consumption of seabird predators is provided. This model is a development of earlier ones used in the South ... provided, illustrating the changes produced by using these new sub-models. Results of initial sensitivity ... analyses indicate particular sensitivity to estimation of metabolic energy requirements. The system is ... breeders is calculated from the rate of egg loss between the laying date (day 1) and the hatching data ... (day h) and the rate of chick loss between hatching and fledging date (day f). Both egg loss and chick ... v m S-l and proportion of the trip spent not travelling is 't then the maximum range is 86.4 v(1 ... detailed description of the structure and mode of operation of a model for estimating food consumption of ...

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

7. CCAMLR ecosystem monitoring and management: future work

   :  Harvesting of marine living resources in the Southern Ocean is managed by the Commission for the Conservation ... of Antarctic Marine Living Resources (CCAMLR). CCAMLR is widely known for its ecosystem approach to ... managing fisheries with the maintenance of ecological relationships included in the conservation objectives ... . In the late 1980s, CCAMLR’s precautionary approach was developed, incorporating principles of how to ... possible to satisfy the usual demands for representative sampling. Consequently, the loss of power in ... @antdiv.gov.au Abstract Harvesting of marine living resources in the Southern Ocean is managed by the ... Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR). CCAMLR is widely known for ... its ecosystem approach to managing fi sheries with the maintenance of ecological relationships ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Автор(ы): Constable, A.J

8. Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003

   eleginoides) longline fishery operating in the French Exclusive Economic Zones (EEZs) of Crozet and Kerguelen ... caught over this period. A multivariate analysis suggests that a combination of factors (environmental ... and relating to fishing techniques) have an effect on the observed numbers of seabirds caught ... incidentally. The results of this study suggest that a significant part of the mortality of white-chinned ... (Dissostichus eleginoides) longline fi shery operating in the French Exclusive Economic Zones (EEZs) of Crozet ... caught over this period. A multivariate analysis suggests that a combination of factors (environmental ... and relating to fi shing techniques) have an effect on the observed numbers of seabirds caught ... incidentally. The results of this study suggest that a signifi cant part of the mortality of white-chinned ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Автор(ы): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol

9. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

   1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... Elephant Island. The main objective of the survey was to investigate the mechanisms responsible for the ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... means of hydroacoustics. Phytoplankton distribution was assessed by measuring surface concentrations of ... King George Island, and was trapped by erratic oceanic eddies to the east of Elephant Island. This ... in the shelf area moved east, then reversed and was trapped in Barclay Bay on the northern side of ... conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and Elephant Island. The main ... objective of the survey was to investigate the mechanisms responsible for the concentration of lain and to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

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

    Abstract / Description:  A one dimensional Lagrangian model of random walk is presented to study the ... distribution of phytoplankton in the Antarctic Ocean. Since little is known about mixed layer dynamics in the ... Antarctic Ocean, we estimate the depth of the mixed layer and its turbulence intensity from an Ekman layer ... . However, the effect on the dynamics is vital, affecting the distribution of particles in the upper ocean ... Kz and dotted lines are KD. Three different N are used. The top of each line is N=O.001. The middle ... ) Abstract A one dimensional Lagrangian model of random walk is presented to study the distribution of ... , we estimate the depth of the mixed layer and its turbulence intensity from an Ekman layer model ... 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 : Автор(ы): Yamazaki, H. and T.R. Osborn

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