Résultats de la recherche
-
Implementation of by-catch move-on rules in exploratory fisheries
catch and location data from CCAMLR exploratory fisheries from 2010 to 2018. Conservation Measure 33-03 ... Title: Implementation of by-catch move-on rules in exploratory fisheries Microsoft Word File: fsa-18 ...
Meeting Document : WG-FSA-18/09 : Auteur(s): CCAMLR Secretariat
-
Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)
between 2 and 7 years in males and between 2 and 8 years in females, respectively. Annual growth rate was ... Abstract: In the present study we provide new insights on the spatial distribution and population ... northern lower South Shetland Islands. Although they were caught in all depth strata, they were most ... estimated from the age-length keys, spanning from 10 to 5 cm TL. Present data have been discussed in ...
Meeting Document : WG-FSA-18/45 : Auteur(s): M. La Mesa, E. Riginella and C.D. Jones
-
Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners
Ross and Scotia Seas during November 2017 – April 2018 are presented. In total, 53 zooplankton samples ... Abstract: Preliminary results of the pilot study of the mesozooplankton in the region between the ... were collected in the top 100 m water layer using vertical tows of the 0.1 m-2 Juday net from four ... emphasized the unique opportunity to investigate mesozooplankton dynamics in the regions traditionally not ...
Meeting Document : WG-FSA-18/19 : Auteur(s): E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda
-
Report of Member’s activities in the Convention Area 1998/99
by Australia in the Convention Area during the year to 30 June 1999. Author(s): Delegation of ... Australia Title: Report of Member’s activities in the Convention Area 1998/99 Approval: Approved ...
Meeting Document : CCAMLR-XVIII/MA/13 : Auteur(s): Delegation of Australia
-
Patterns and processes in the distribution and dynamics of Antarctic krill
critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ... and processes in the distribution and dynamics of Antarctic krill Approval: Approved ...
Meeting Document : SC-CAMLR-VII/BG/20 : Auteur(s): United States of America
-
How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in ... Abstract: Ration and daily food consumption in 3 low-Antarctic (Champsocephalus gunnari ... southern Scotia Arc in 1996, 1999, 2001, 2002, 2003, 2007 and 2009, and in 2006 off the north western part ... more variable in C. aceratus and C. antarcticus which, as larger fish, rely heavily on fish as their ...
Meeting Document : WG-FSA-10/18 : Auteur(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
-
Management of C. gunnari in Subarea 48.3
increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... fishing, under conditions where M is assumed to be highly variable from year to year. Author(s): Kirkwood ...
Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
-
TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS
rossii caught in Potter Cove, South Shetland Islands, in summer of years 2003-2006 and 2008. The sample ... was composed by blue phase fingerlings of 7-7.6 cm (TL) and age group 0 year and demersal young brown ... the interpretation of the rings, particularly in the central area of the scale. To clarify two issues ... of controversy in the literature: 1) we believe that the duration of the pelagic fingerling stage at ...
Meeting Document : WG-FSA-09/32 : Auteur(s): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)
-
The annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2012
RSTS were generally high in comparison with previous years, with the total fish catch being twice as ... ), anemones and corals. Catches of individual taxa were generally much lower than in previous years, except ... Abstract: The annual random stratified trawl survey at HIMI was completed in March to May of 2012 ... . A codend liner, usually in place for the entire survey, was used only in the icefish strata, Gunnari ...
Meeting Document : WG-FSA-12/25 : Auteur(s): G.B. Nowara and T. Lamb (Australia)
-
Population assessment of Antarctic toothfish in Subarea 48.4 using tag-recapture method
= 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous estimation of 30 ... Abstract: The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was estimated using as the ... Petersen method as 640 tonnes. Application of the harvest rate used for D. eleginoides in Subarea 48.3 (γ ... in Subarea 48.4 using tag-recapture method Approval: Approved ...
Meeting Document : WG-FSA-13/64 : Auteur(s): V. Laptikhovsky (United Kingdom)