Search results

1. Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer

   population recovery and recolonization of rookery sites following 19th Century commercial exploitation ... . Twelve fur seal pupping sites were identified, some of which had not previously been reported ... . The largest pupping sites are at Telmo Island and Cape Shirreff, on the north coast of Livingston Island ... sites for combined fur seal and penguin monitoring activities, as part of the CCAMLR Ecosystem ... that this species is continuing its population recovery and recolonization of rookery sites following 19th Century ... commercial exploitation. Twelve fur seal pupping sites were identified, some of which had not previously ... been reported. The largest pupping sites are at Telmo Island and Cape Shirreff, on the north coast ... . The optimal sites for combined fur seal and penguin monitoring activites, as part of the CCAMLR Ecosystem ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Author(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart

2. Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change

   and volume of deep water in Pine Island Bay has increased in recent years. Faster basal melting under ... sites for land- based predators, especially if these are close to sites of predictable production ... that community processes will vary across a range of sites. The Antarctic shelf ecosystems that form fol ... , they would offer a range of opportunistic study sites, often with contrasting ecological scenarios. Some ... Paper Title:  Precautionary spatial protection to facilitate the scientific study of habitats and ... communities under ice shelves in the context of recent, rapid, regional climate change Abstract / Description ... :  Recent rapid climate change is now well documented in the Antarctic, particularly in the Antarctic ... Peninsula region. One of the most evident signs of climate change has been ice-shelf collapse; overall, 87 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock

3. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

   , pour la plupart autour des îlots Shag, site de l’activité de pêche la plus intense. La plupart des ... demersales no sean lo sufi cientemente grandes como para ser capturados por la pesquería de palangre ... dans la sous-zone 48.3 par méthode de pêche et par secteur. Liste des fi gures Figure 1: Sites de ... palangre (+) dans la sous-zone 48.3 de 2000 à 2002. Figure 2: Vecteurs entre les sites de relâche (□) et ... and there have been no reported recaptures of these fish tagged at South Georgia or elsewhere in the ... Rocks (Subarea 48.3) Abstract / Description:  In 2000 the UK started a Patagonian toothfish ... (Dissostichus eleginoides) tagging program to investigate the spatial and temporal movement of fish and to ... strontium chloride or oxytetracycline that places a permanent chemical marker on the otolith indicating the ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Author(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

4. By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)

   conveniente estimar un tamaiio adecuado de muestra (en numeros de arrastre) y de submuestra (como fraccion de ... Paper Title:  By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in ... of scientific observations conducted aboard the Japanese krill fishing vessel Chiyo Maru No. 2 ... presents a brief re-analysis of the by-catch data collected on board the Chiyo Maru No. 2; means and ... was much higher for the Chiyo Maru No. 2 than it was for other Japanese and Ukrainian krill trawlers ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G

5. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   (2005) report that in the deep parts of the Ross Sea and Prydz Bay, minke whales feed ... sites throughout their range, namely at South Georgia (Bonner, 1968; Croxall and Pilcher, 1984; Costa ... increase from 1977 to 1991 to be 9.8% per year. Observations at other breeding sites such as the South ... the impact of limitations on the numbers and sizes of breeding sites for seals, and correspond to intra ... Paper Title:  A first step towards modelling the krill–predator dynamics of the Antarctic ... ecosystem Abstract / Description:  The history of human harvests of seals, whales, fish and krill in the ... Antarctic is summarised briefly, and the central role played by krill emphasised. The background to the ... hypothesis of a krill surplus in the mid-20th century is described, and the information on population and ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth

6. Factors to consider in developing management measures for krill

   , Netherlands 175 pesquerias de krill. Se detallan varios posibles tipos de procedimiento tales como ... sites. This may lead to complications in choosing the sizes and locations of open and closed areas ... , and to exclude the fishery from a similar site as a kind of experimental 'control'. If none of the existing ... sites form a suitable replicate, then the CEMP program may have to consider augmenting the set of sites ... / Description:  A brief review of the objectives of the Convention for the Conservation of Antarctic Marine ... Living Resources is given along with an outline of steps for the evolution of management procedures for ... management, modelling, indicator species, pulse fishing, and the use of open and closed areas and seasons are ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Author(s): de la Mare, W.K.

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

   (1990). The data in Olsen (1955) relate to a single haul carried out in Cumberland Bay, South Georgia ... in bays as opposed to on the shelf around the island. On the other hand, the Olsen (1955) data do have ... edad el reclutamiento de 10s peces ha sido total. Tabla 2: Supervivencia, expresada como un ... y Dorovskikh (1991) para 10s demas aiios. La parte sin sombrear representa 10s peces 'de edad incierta' como ... Paper Title:  Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around ... South Georgia Abstract / Description:  Information on natural mortality rates of the mackerel icefish ... (Champsocephalus gunnari) 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 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I

8. Commercial krill fisheries in the Antarctic, 1973 to 1988

   . 1988. Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region - FIBEX ... . Issue 40: 117-139. 240 MILLER, D.G.M. 1987. The South African SIBEX 11 Cruise to the Prydz Bay ... ) Feb/Mar FIBEX (Prydz Bay 58.4.2 4512000 1.97 4.24, 3.60 BIOMASS 1 986 1981 Bouvet Is.) 48.6 Feb/Mar ... 1985 SIBEX 11 (Prydz Bay) 58.4.2 124000 48.0g/m 3 0.48 Miller 1987 Jan/Mar 1981 FIBEX (Prydz Bay ... Paper Title:  Commercial krill fisheries in the Antarctic, 1973 to 1988 Abstract / Description ... :  STATLANT data reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... ) fishery between 1972/73 and 1987/88. The annual krill catch rose gradually to a peak of some 500 000 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.

9. Review of length-weight relationships for Antarctic krill

   of krill from Admiralty Bay (King George, South Shetlands), in summer 1978/79. Polskie Archiwum ... , Euphausia superba (as! como las relaciones para otras especies de eufausidos antarticos), en funci6n del ... euphausiid species), are listed for ash-free dry weight, dry weight, and wet weight. The accuracy of length ... taken into account. The influence of seasonal changes on length-weight relationship parameters is ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Author(s): Siegel, V.

10. Assessing the power to detect systematic change in Adélie penguin foraging trip duration

    mayor que la tasa tradicional de 5%. La estrategia de incluir la cubierta de hielo como covariante para ... the specific results reported here apply more generally to other sites and species. Sample sizes employed ... Paper Title:  Assessing the power to detect systematic change in Adélie penguin foraging trip ... variation was known to occur. Variability among trips and penguins was greater in the crèche stage, but ... variability among years was greater in the guard stage. Estimates of variability were used to explore the ... greater in the crèche stage than the guard stage. The gain obtained by increasing the number of penguins ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson

Pages