Résultats de la recherche

1. Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004

   -year- old (R1) and two-year-old krill (R2) were calculated for both areas, showing low values for R1 ... and high, but different values for R2. Spatial distribution of krill density and size/age classes is ... discussed for the Lazarev Sea. Information are given on the development of maturity stages and “re ... larvae are provided for the Lazarev Sea. Author(s):  V. Siegel (Germany), V. Loeb (USA), B. Bergström ...

   Meeting Document : WG-EMM-04/23 : Auteur(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)

2. Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2

   undertaken in Divisions 58.4.1 and 58.4.2 during the 2012 to 2018 seasons. Fish by-catch comprised 14 species ... or groups of species. In 2018, by-catch represented 12% of the total catch (43 tonnes over 307 tonnes ... composition varied between research blocks except for Macrourus spp. which dominated by-catch composition ... /1000 hooks locally. As found in others areas of the Convention, Macrourus CPUE was 2 times higher for ...

   Meeting Document : WG-FSA-18/28 : Auteur(s): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel

3. Recent increase and southern expansion of Adelie penguin populations in the Ross Sea, Antarctica, related to climatic warming

   may be very sensitive indicators of changes in the Antarctic climate. Published in: New Zealand ... Sea, Antarctica, have increased markedly over the past 10 years. Proportionally, this increase is most ...

   Meeting Document : WG-CEMP-92/22 : Auteur(s): R.H. Taylor and P.R. Wilson (New Zealand)

4. A representative system of CCAMLR MPAs: taking stock and moving forward

   that the Ross Sea MPA designation was not a one-off for CCAMLR, but rather one important step in ... establishing a representative system of MPAs in the Convention Area. This paper provides an overview of the ... Consent:  Yes Delegation responsibility for releasing documents:  CCAMLR Secretariat ... implementing the objectives of Article II (iii) of the CAMLR Convention. Author(s):  Submitted by ASOC Title ...

   Meeting Document : CCAMLR-XXXVI/BG/25 Rev. 2 : Auteur(s): Submitted by ASOC

5. Setting management goals using information from predators

   Abstract:  This paper is a published book chapter examining how goals and reference points might ... be set for higher trophic levels – such as marine mammals, birds and fish. It briefly explores the ... general characteristics of objectives for higher trophic levels within the context of ecosystem-based ... management, noting that the emphasis for managing the effects of human activities on higher trophic levels is ...

   Meeting Document : WG-EMM-07/P7 : Auteur(s): A. Constable (Australia)

6. Marine debris collected at Cape Shirreff during the Antarctic season 2000/01

   51% of the total identified items. For the first time it was recorded an article from Philippines. It ... ringlike, and 48 had the form of loops with knots. This is an evidence of an act against the Conservation ...

   Meeting Document : SC-CAMLR-XX/BG/25 : Auteur(s): Delegation of Chile

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ... responsibility for releasing documents:  Germany ...

   Meeting Document : WG-FSA-17/29 : Auteur(s): K. Teschke, H. Pehlke and T. Brey

8. Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas

   -frequency databases. Although adult males and females of spawning age were widely distributed, the ... direction to that for adults. Such habitat partitioning may reduce intraspecific competition for food, which ... Status:  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents ... extracted data spanning 41 years (1976-2016) from the existing KRILLBASE-abundance and KRILLBASE-length ...

   Meeting Document : WG-EMM-2019/20 : Auteur(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor

9. Winter distribution and condition of Antarctic krill in relation to sea-ice and water column production in the South Shetland Islands during Austral Winter 2013

   stations around the South Shetland Islands during a 30 day cruise between 10 August and 9 September 2013 ... Bransfield Strait, associated with the high concentrations of krill, an area targeted by the krill fishery in ... recent years. Species of note included Crabeater seals, Antarctic fur seal (sub-Adults), Leopard seal ...

   Meeting Document : WG-EMM-14/13 : Auteur(s): C.S. Reiss, J. Walsh, K. Dietrich and J.A. Santora (USA)

10. A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)

    problems, since the first Italian expedition to the Ross Sea (1989-90), a two – frequency method for the ... the austral summer, in absence of darkness. There are two methods for “in situ” target strength ... an echo coming from an isolated organism, with no interference from noise or other targets. It means ... by the detection threshold than the total level noise. For small organisms as the Euphausiids, living ...

    Meeting Document : WG-EMM-01/63 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

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