Résultats de la recherche
-
Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
. Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ... the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ...
Meeting Document : WG-FSA-17/53 : Auteur(s): T. Earl and S. Fischer
-
A brief outline of the biology of the Antarctic silverfish, Pleuragramma antarcticum Boulenger, 1902 (Nototheniidae) from the Antarctic Indian Ocean
highest for high-latitude Antarctic fish. Spawning occurs in the winter-spring period. P. antarcticum is a ... plankton-eater and is itself an important part of the diet of species higher up the food-chain. P ... three relatively isolated groups. Fish aged from 0+ to 3+ years live in the epi- mesopelagic zone where ... there are macro aggregations of plankton, while fish aged from 3+ to 12+ years form near-bottom, pelagic ...
Meeting Document : WG-FSA-92/11 Rev. 1 : Auteur(s): V.V. Gerasimchuk (Ukraine)
-
Next steps in cooperation between CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA)
last year that included several areas for cooperation between the two organizations. Before this ... Abstract: CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA) signed an Arrangement ... straddle between the two areas. ASOC believes such fishing was not in the spirit of the Arrangement or the ... follow all CCAMLR CMs. Request SIOFA to adopt the CCAMLR process for setting toothfish TACs as the basis ...
Meeting Document : CCAMLR-38/BG/45 : Auteur(s): Submitted by ASOC
-
High-resolution ocean modelling of the South Georgia and South Orkney Islands regions
will be used to generate a ~20 year time series of oceanographic flows and water mass properties, which ... will provide a numerical basis for detailed examination of the controls on the distribution of krill ... numerical models. Here we describe the development of two regional ocean models that will be used to examine ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: United ...
Meeting Document : WG-EMM-16/15 : Auteur(s): E. Young, E. Murphy and P. Trathan
-
Comparison of equal-area cylindrical and circular piston transducers
Abstract: Design of sondes for in situ measurement of zooplankton or other scatterers requires ... between cylindrical and circular piston transducers by comparing the performance of the two according to ... cylindrical transducers are also used for both transducer types. Comparison of theoretically computed beam ... of 20 dB, the active sonar equation is exercised to estimate the maximum detection range of both ...
Meeting Document : WG-EMM-95/08 : Auteur(s): Foote, K.G.
-
Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ... previous study, is still evident. An increasing trend of N. rossii catches was observed, but the actual ... explanation for the decrease in recruitment to the inshore sub-populations of N. rossii and G. gibberifrons in ... has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ...
Meeting Document : WG-FSA-99/30 : Auteur(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
-
Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
it is now appropriate for ICED and CCAMLR scientists to work more closely together to jointly ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... information for ecosystem-based management in the region. The ICED Scientific Steering Committee propose that ... responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-16/22 : Auteur(s): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
-
DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
developed for sustainably increasing participation in the work of SC‐CAMLR working groups and developing an ... scientific advice from the Scientific Committee (SC‐CAMLR) needed to be improved through (i) an increase in ... of an ad hoc correspondence group to “Develop options to build SC‐CAMLR capacity in science to ... spend preparing analyses for the meetings and attending meetings, (2) the mechanisms that could be ...
Meeting Document : SC-CAMLR-XXVIII/12 : Auteur(s): Delegations of Australia, the United Kingdom and N
-
Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
) in 2018. In order to obtain suitable images for counting the number of nests and mitigate ... Abstract: Aerial photography is widely accepted as a useful method for monitoring penguins in ... has not been investigated. An annual survey should be conducted to determine the population size of ... Adélie penguins in this area, because Cape Hallett was designated as a new site for the Ecosystem ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Auteur(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
-
CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
, 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... dramatically. Here, we present evidence supporting an alternative, more robust, hypothesis that explains both ...
Meeting Document : WG-EMM-09/17 : Auteur(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)