Résultats de la recherche
-
Estimates of primary production by ice algae and phytoplankton in the coastal ice-covered area near Syowa Station, Antarctica
stock, quantum yield for photosynthesis etc. Solar radiation measured at Syowa Station ranged from 0 E m ... ice during the year ranged from 0 to 6.5% of incident solar radiation, due to attenuation with snow ... February 1983 to January 1984 was calculated with a mathematical model based on measured parameters of ...
Meeting Document : WG-KRILL-93/28 : Auteur(s): H. Satoh, K. Watanabe and T. Hoshiai (Japan)
-
Population assessment of Patagonian toothfish in the north of Subarea 48.4 – 2010 update
currently assumed for the 48.3 population CASAL estimates of D. eleginoides population size in the North of ... releases. Removing these from the CASAL assessment reduced B 0 to 963 tonnes though had a minimal effect on ...
Meeting Document : WG-FSA-10/39 : Auteur(s): J. Roberts and D. Agnew (UK)
-
Results of the mark–recapture experiment in Subarea 48.3, 2005
), was recalculated for Subarea 48.3 based on updated parameter estimates and four different selectivity ... – distributed over the whole of the fishable grounds in 48.3 this year. The Petersen mark-recapture estimator ...
Meeting Document : WG-FSA-05/17 : Auteur(s): D.J. Agnew and A. Payne (United Kingdom)
-
Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011
mean biomass of 49,353 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 31,373 ... Abstract: The 2011 groundfish survey took place at South Georgia and Shag Rocks on the FV Sil ...
Meeting Document : WG-FSA-11/29 : Auteur(s): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)
-
The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
seals, for energetic reasons, can not be compensated by a switch to silverfish (Pleuragramma antarcticum ... day. Based on these and other data, the non-breeding portion of the McMurdo Sound seal population ...
Meeting Document : WG-EMM-09/P02 : Auteur(s): D.G. Ainley and D.B. Siniff
-
Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b
Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ... reports on the development of generalised additive mixed models to characterise relationships between ...
Meeting Document : WG-FSA-17/16 : Auteur(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon
-
Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
Abstract: This document seeks the approval of CCAMLR for a research plan to improve the seabird ... time of year. Author(s): G. Robertson (Australia) and C. Moreno (Chile) Title: Program of research to ... waters, and (b) reduce the incidence of line weight hook-ups on the seabed. A line weighting system that ...
Meeting Document : WG-FSA-05/12 : Auteur(s): G. Robertson (Australia) and C. Moreno (Chile)
-
BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
, accounting for 79% of all items found. Despite the ban on the use of packaging bands aboard fishing vessels ...
Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom
-
Beach debris survey, Signy Island, South Orkney Islands, 2005/06
resistance to degradation in the marine environment remains a problem. The need for continued monitoring to ... indicate that the ban on their use aboard fishing vessels brought into force by CCAMLR in 1995/96 has yet ...
Meeting Document : SC-CAMLR-XXV/BG/14 : Auteur(s): Delegation of the United Kingdom
-
Beach debris survey, Signy Island, South Orkney Islands 2000/2001
the need for continued monitoring to ensure that vessels are aware of, and comply with, regulations ... declining trend since 1993/94. This may indicate that the ban on their use aboard fishing vessels adopted by ...
Meeting Document : SC-CAMLR-XX/BG/05 : Auteur(s): Delegation of the United Kingdom