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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Book review – Biogeographic Atlas of the Southern Ocean

    :  This is a review of De Broyer, C., P. Koubbi, H.J. Griffiths, B. Raymond, C. Udekem d’Acoz, A.P. Van de ... Putte, B. Danis, B. David, S. Grant, J. Gutt, C. Held, G. Hosie, F. Huettmann, A. Post and Y. Ropert ... - graphic Atlas of the Southern Ocean (De Broyer et al., 2014) has drawn on the richest source of ... in geographic space and geological time on a global scale. The Southern Ocean is still a vast ... biodiversity data collected to­date to increase our understanding on the distribution of a large num­ ber of ... processes of a significant number of organisms in this region. The atlas begins with a comprehensive ...

    Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Autor(es): Reid, K.

  2. Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).

    cohort was found in catches in 2009 or in 2010. This absence of 1+ E. superba is unlikely to be a result ... . Siegel, V., W. de la Mare and V. Loeb. 1997. Long-term monitoring of krill recruitment and abundance ... krill exactly. However, data in the literature on growth rates provide a sufficient basis for ... krill age cohorts have a model size of 50, 55 and 58 mm respectively (Candy and Kawaguchi, 2006 ... 2010. This absence of 1+ E. superba is unlikely to be a result of trawl selectivity as adult Pygmy ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo

  3. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

    , where it occurs, post-release depredation rates are a priority for new assessments that use tag ... attack. A study by Agnew et al. (2006a) found that injuries, as well as larger size and capture from ... possible mitigation strate- gies. CCAMLR Science, 17: 179–195. Tuck, G.N., W.K. de la Mare, W.S. Hearn, R ... Tag-recapture programs are a powerful tool for researching population dynamics and providing ... toothfish (Dissostichus spp.) for more than a dec- ade. For example, tagging from commercial fishing ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Autor(es): Welsford, D.C. and P.E. Ziegler

  4. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

    management measures, which was delivered through a Geographic Information System (GIS). During the 2010/11 ... , using a transparent process to select areas that meet clear conservation goals (Ardron et al., 2010 ... et al. 2 2010), the core elements of which are summarised here in the context of a fished marine ... standardised within a geo- graphic information system (GIS) and combined with the Grant et al. (2006) pelagic ... (Grant et al., 2006) was endorsed by the Sci- entific Committee in 2007 as providing a basis for ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Autor(es): Grant, S.M., S.L. Hill and P.T. Fretwell

  5. Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008

    north and northwest of South Georgia, Antarctica, during austral winters from 2002 to 2008. A total of ... around South Georgia. Electrona antarctica was not a major component of the recent mesopelagic ... contrast, P. choriodon, which is known as a south temperate species, became dominant in recent samples ... when Hulley (1990) described only a few records from the Southern Ocean. Reid et al. (2006) reported ... 08 13 Ju l– 18 A ug 8 A ug –1 6 Se p 6 A ug –9 S ep 8 Ju l– 13 A ug 17 ... 70 80 90 Standard length (mm) (a) Iwami et al. 160 C 0 ... krill trawl fishery. As pointed out by Collins et al. (2008), the eco- logical role of myctophid fish ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Autor(es): Iwami, T., M. Naganobu, K. Taki and M. Kiyota

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

    a period of just a few days in 2002 losing ~3 370 km2 (MacAyeal et al., 2003). The collapse of the ... Antarctic Research (SCAR) Antarctic Digital Database (ADD), 2012. (continued) (a) Trathan et al. 144 ... - ing distributions as a response to climate change (Trathan et al., 2007; Forcada and Trathan, 2009 ... Antarctic Peninsula region (Solomon et al., 2007). Details of the underlying drivers of climate change are ...

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

  7. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

    temporally controlled measures of tag-detection rates Abstract / Description:  A reliable commercial fish ... tagging program is critical to the successful management of a number of toothfish fisheries in Antarctica ... and temporal confounding. This paper presents a method that utilised most of the data while also ... controlling for spatial and temporal variables using a case-control study design, and uses this method to ... : measures of tag-detection rates used to inform stock assessment (Mormede et al., 2011a, 2011b), a ... yields (Mormede et al., 2011a, 2011b; Mormede, 2011). In those analyses, the assumed values of ... tagged fish (Agnew et al., 2005; Dunn et al., 2009; Mormede et al., 2011c). How- ever, after controlling ... significant differences in the relative performance between vessels. In this analysis a case-control study ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn

  8. Estimating standing stock of krill using maximum entropy

    Anglia Ruskin University, Cambridge, UK Email – i.everson@anglia.ac.uk The paper by Heywood et al ... . (2006) describes a maximum entropy image reconstruction (MaxEnt) of the krill distribution using data ... offers a better estimate of standing stock because it takes account of spatial structure. Whilst it is ... al. indicate, is suited to the survey design. The MaxEnt approach does not have these attributes ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Autor(es): Everson, I

  9. Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia

    gunnari around South Georgia Abstract / Description:  The effects of a number of harvesting strategies on ... the mackerel icefish (Champsocephalus gunnari) have been simulated for a period of 30 years. These ... 50% F 0.1 with F increasing three or five years after a good recruitment; pulse fishing at an ... interval of three years with no fishing in between; and changes in net selectivity resulting in a shift in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Autor(es): Köster, F.W. and K.-H. Kock

  10. Analysis and modelling of the Soviet Southern Ocean krill fleet

    as a means of understanding the within trawl and between trawl features of the operation. The data ... support the notion of a “patches within patches” model for the distribution of krill in the southern ... oceans. The second part of this document contains the development and use of a simulation model of a ... fishing operation. Parameters of the model are motivated by study of the literature and FIBEX results. A ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Autor(es): Mangel, M.

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Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
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Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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