Результаты поиска

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

   Abstract:  Euphausia superba and Euphausia crystallorophias dominate the biomass and play a key ... of net samplings depends on the environmental conditions. In the Ross Sea such a limitation is due ... that organisms must occur in low concentrations and echo level from a single organism must be greater ... in a noisy environment (storms, ice) and in dense concentrations, the detection of single targets ...

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

2. DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean

   Abstract:  The genus Macrourus is a small group of bentho-pelagic fishes with three species ... , based on a Restriction Fragment Length Polymorphism (RFLP) test. Three characters counted/scored in the ... body colour, and a single row of relatively long teeth, and a second group with 8 pelvic fin rays, dark ... (Argentina), D. Welsford and R.D Ward (Australia) Title:  DNA barcoding highlights a cryptic species of ...

   Meeting Document : WG-FSA-10/33 : Автор(ы): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)

3. 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

   in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... 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 protection-level ... scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan approach based ...

   Meeting Document : WG-SAM-17/30 : Автор(ы): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team

4. A bioenergetics model assessment of the prey consumption of Adélie penguins in Subarea 48.1 and 48.2

   Abstract:  We present a preliminary analysis to estimate the consumption of prey by Adélie ... the population of Adélie penguins at Signy Island consumes 4,600 t of krill and 696 t of fish during a ... 304,980 and 53,161 t of prey during a single breeding season. Our study builds on previous work using a ... Title:  A bioenergetics model assessment of the prey consumption of Adélie penguins in Subarea 48.1 and ...

   Meeting Document : WG-EMM-17/32 : Автор(ы): C. M. Waluda, L. Emmerson, C. Southwell and P.N. Trathan

5. Identification of marine Important Bird and Biodiversity Areas for penguins in South Shetland and South Orkney Islands: a comparison of two different approaches

   Abstract:  • We provide a method of analysing penguin tracking data to identify marine IBAs, based ... can be used with a high degree of confidence to identify marine IBAs for penguins; • The results ... reported here provide a new method for the designation of a network of marine IBAs in Antarctic waters for ... Bird and Biodiversity Areas for penguins in South Shetland and South Orkney Islands: a comparison of ...

   Meeting Document : WG-EMM-17/35 : Автор(ы): M.P. Dias, A.P.B. Carneiro, V. Warwick-Evans, C. Harris, K. Lorenz, P. Trathan

6. 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

   in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... , 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 ... protection-level scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan ...

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

7. “Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica

   and will be tailored to support data for Feedback management and for a more environmentally efficient ... an acoustic modem. We plan the first test in 2019 and it is the goal of this paper to establish a ... ’ requirement. Author(s):  O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann ... Title:  “Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the ...

   Meeting Document : WG-EMM-18/15 : Автор(ы): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann

8. Sharks by-catch observed on bottom longlines fishery off the Kerguelen Islands in 2006–2016, with a focus on Etmopterus viator

   total fishing effort. A total of 26 203 longline hauls and more than 55 million hooks were checked by ... distributions of the shark bycatch species and their relative abundance. Length-frequency for E. viator showed a ... bimodal distribution characterizing a long-lived species and stopping growth of adults. The study also ... and probably for the species. Author(s):  C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G ...

   Meeting Document : WG-FSA-18/25 : Автор(ы): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel

9. Moving towards a new era in ecosystem-based krill fishery management

   ) 51-07. SC-CAMLR agrees on the need to conduct subarea or finer scale stock assessments on a regular ... ; 3) ensuring a method for bycatch reporting at 2-hour intervals in the continuous mid-water trawl ... in the continuous mid-water trawl fishing gear. SC-CAMLR organizes a technical workshop to undertake ... a comprehensive review of CEMP, considering the growing ecosystem monitoring requirements of CCAMLR ...

   Meeting Document : SC-CAMLR-38/BG/22 : Автор(ы): Submitted by ASOC

10. The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E

    Abstract:  A repeat transect was run south of Tasmania, along ~140°E, during November and December ... 2001. NORPAC nets were deployed during a CTD transect on the southern leg, sampling four depth zones at ... each of 19 stations: 0–20, 20–50, 50–100 and 100–150 m. A Continuous Plankton Recorder (CPR) was ... , indicating that all communities had a similar distribution of abundance amongst species. There was little ...

    Meeting Document : WS-BSO-07/P5 : Автор(ы): Hunt, B.P.V and G. Hosie

Страницы