Résultats de la recherche
-
Proposition de gestion du matériel de référence scientifique pour étayer les discussions en cours au sein de la Commission
Members and needed for ongoing discussions over many years. In both cases, there is currently no suitable ... Abstract: SC-CAMLR increasingly needs to make reference material available to the Commission for ... web site. The ‘Reference Material’ section would be for Members Only, only visible to Members logged ... classes of reference material. At present, it can be foreseen that there are currently two main classes ...
Meeting Document : SC-CAMLR-XXXIV/01 : Auteur(s): Delegation of Australia
-
Korean research plan in Subarea 88.3 in 2016/17
recapture. it was further noted that there was no research activities more than two consecutive years in the ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ... /16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ... 88.3 she did not find any recaptures of previous surveys. In second research year, the Greenstar is ...
Meeting Document : WG-SAM-16/11 : Auteur(s): Delegation of the Republic of Korea
-
Review of identity and biology of species of the family Macrouridae, from the CCAMLR fishery in the Ross Sea, Antarctica
males is 12 years and 46 cm TL, for females it was 14 years and 50 cm TL. Author(s): P.M. Marriott and ... ; 88.2 in 2002 were identified by observers and returned to New Zealand for subsequent confirmation of ... their identity by NIWA researchers. Two species were found, Macrourus whitsoni and M. holotrachys. A ... length to weight were generated. For all regressions there were significant differences between the sexes ...
Meeting Document : WG-FSA-02/32 : Auteur(s): P.M. Marriott and P. McMillan (New Zealand)
-
Dietary segregation of krill-eating South Georgia seabirds
Abstract: The diets of six of the main seabird species (two petrels, two albatrosses, two ... period in 1986. For five species, Antarctic krill Euphausia superba was the main food (39-98% by mass ... ranges. selectivity by predators, or differences in escape responses of krill. For the krill-eating ... performance was indicative of a year of good availability of krill around South Georgia. In such circumstances ...
Meeting Document : WG-EMM-97/15 : Auteur(s): Prince, P.A., Croxall, J.P., Reid, K.
-
RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
, South Atlantic. Data from 13 demersal trawl surveys conducted over a 20-year period were analysed ... forecasts of years of good or poor recruitment for the toothfish fishery at South Georgia Author(s): M ... mirrored those previously observed in a range of krill-dependent land-based predators at South Georgia for ... understanding of recruitment variability holds great interest for fisheries managers and could be used refine ...
Meeting Document : WG-FSA-08/P02 : Auteur(s): M. Belchier and M.A. Collins
-
Diet and prey consumption of Antarctic petrels Thalassoica antarctica at Svarthamaren, Dronning Maud Land and at sea outside the colony
Abstract: The diet of the Antarctic petrel Thalassoica antarctica was studied during two years at ... Svarthamaren, an inland colony situated in Dronning Maud Land, Antarctica and in the pack-ice outside ... found in other diet studies. Estimates of food consumption for birds breeding at Svarthamaren (c ...
Meeting Document : WG-EMM-97/58 : Auteur(s): Røv, N., Lorentsen, S., Klages, N.
-
Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
tagging returns to be 982 tonnes in 2018. Applying the CCAMLR agreed precautionary assumption of average ... biomass across the time series and harvest rate of γ = 0.038, implies a 2018/19 yield of 37 tonnes ... considered to provide an estimate of the local biomass. Author(s): T. Earl and A. Riley Title: Preliminary ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ...
Meeting Document : WG-FSA-18/26 : Auteur(s): T. Earl and A. Riley
-
Acoustic data analysis and models of krill spatial distribution
used in three descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in ... biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ... not vary significantly over most distances between points except for the distances smaller than 1 km ... . The computed frequency distribution of krill biomass is bimodal and appears to be the mixture of two ...
Meeting Document : SC-CAMLR-VII/BG/25 : Auteur(s): United States of America
-
Linking population trends of Antarctic shag (Phalacrocorax bransfieldensis) and fish at Nelson Island, South Shetland Islands (Antarctica)
the 1990s up to the mid 2000s over an overall monitoring period of over two decades. It addresses ... of this area, where an intensive commercial fishery for shag prey once operated. The analysis also ... in the number of breeding pairs of Antarctic shag Phalacrocorax bransfieldensis in two colonies on ... breeding output of shags from the Danco Coast, western Antarctic Peninsula, an area where no commercial ...
Meeting Document : WG-EMM-16/P09 : Auteur(s): R. Casaux and E. Barrera-Oro
-
Homogeneity of body length composition of Antarctic krill within the commercial zone
=163 x=51.7 20 30 40 50 60 Length (mm) Figure 2: Comparisons of kriU length compositions for ... x=47.2 20 Data set 2* 30 40 50 Length (mm) 60 15 10 5 n=182 x=48.7 n=187 x ... " 10 CD x=38.9 x=37.5 l0- w.. 5 0 20 30 4D 50 60 Data set 53* Data set 49** ..-.. 15 ~ n ... .. 10 x=42.0 x=44.5 5 0 20 30 40 50 60 Length (mm) Leng t h (mm) Figure 2 (continued) 24 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Auteur(s): Ichii, T.