Resultados de la búsqueda
-
The use of Antarctic shags to monitor coastal fish populations: evaluation and proposals after five years of test of a standard method
described. Among other conclusions, the analysis of pellets is an adequate method to estimate qualitatively ... monitor coastal fish populations: evaluation and proposals after five years of test of a standard method ... CCAMLR since the onset of the 1990s until the recent five year testing period of the Standard Method, is ...
Meeting Document : WG-EMM-03/5 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)
-
Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys
in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient " ... years of krill scarcity and fish, was only occasional or in negligible amounts, showing interannual ... , phenomenon for which non consistent explanation was found. The variation of the diet with respect to the ... length of C. gunnari didn't show a selectivity pattern for any of the prey items. The availability ...
Meeting Document : WG-FSA-97/48 : Autor(es): Barrera-Oro, E., Marschoff, E., Casaux, R.
-
Fish in the diet of the blue-eyed shag Phalacrocorax atriceps at the South Shetland Islands: six years of monitoring studies
Abstract: In this document we inform on the results of six years monitoring changes in the diet ... gibberifrons and Notothenia rossii, species of particular interest for CCAMLR. Notothenia rossii appeared in ... the diet of this bird in the lasts years and the importance of G. gibberifrons fluctuated without ... atriceps at the South Shetland Islands: six years of monitoring studies Approval: Approved ...
Meeting Document : WG-EMM-96/31 : Autor(es): Barrera-Oro, E., Casaux, R.
-
COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008
may be useful in deriving biomass estimates for the South Orkney Islands in 1999. We use a simple ... this region. Together the data from these three years suggest that biomass in the South Orkney Islands ... SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008 Approval: Approved ...
Meeting Document : WG-EMM-08/26 : Autor(es): C. Reiss and A. Cossio (USA)
-
Fishing of icefishes (Channichthyidae family) in the Kerguelen Ridge waters (Subarea 58.5) in 1970-1978 split years
Kerguelen Ridge waters (Subarea 58.5) in 1970-1978 split years Approval: Approved Secretariat Workflow ... Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-95/15 Rev. 1 : Autor(es): Gherasimchook, V.V.
-
Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations
possible reasons for this mismatch were further discussed. Desire for revised data submission format was ... fishery: trends in its patterns across years, seasons, and nations Approval: Approved ...
Meeting Document : WG-EMM-05/28 : Autor(es): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)
-
Current temperature conditions off South Georgia during recent years (satellite data on Subarea 48.3)
daily satellite data are used to develop maps of mean monthly SST and SST anomalies. For quantitative ... : Current temperature conditions off South Georgia during recent years (satellite data on Subarea 48.3 ...
Meeting Document : WG-EMM-02/17 : Autor(es): G.P. Vanyushin (Russia)
-
Reasons of differences between distribution and density of mackerel icefish (Champsocephalus gunnari) aggregations in the South Georgia area during summer and autumn periods in different years from the bottom trawl survey data
between the shelf waters and ACC was also traced. Favourable conditions for formation of dense ... rather from concentration of food organisms in these areas than as a result of favourable conditions for ... factor for formation of icefish aggregations as it impedes descending food objects to the horizons ... -2.0°C) for this area in the places of food organism aggregation is another obstacle for performing ...
Meeting Document : WG-FSA-05/77 : Autor(es): Zh.A. Frolkina (Russia)
-
Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
also for the South Orkney Islands in previous studies. These differences could be due to the use of ... four consecutive years Approval: Approved ...
Meeting Document : WG-EMM-00/8 : Autor(es): R. Casaux and A. Ramón (Argentina)
-
Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
restricted to an initial ceiling (Cc) for a 5 year period, with a reference CPUE level (CPUEref) calculated ... Abstract: An operational management procedure for krill in sub-Areas 48.1 + 48.2 + 4 48.3 ... requires a basis for the assessment of resource status, and an algorithm for specifying the levels of ... and selecting a procedure requires a basis for the simulation testing of procedures, and an ...
Meeting Document : SC-CAMLR-VIII/BG/17 : Autor(es): Delegation of South Africa