Search results
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Acoustic estimates of krill density at South Georgia, December/January 1998/99
Abstract: Dual frequency (38 and 120 kHz) acoustic data from grid surveys in two boxes ... of the range observed over the past two decades, but not abnonnally low, and comprised almost entirely of large ... Dual frequency (38 and 120 kHz) acoustic data from grid surveys in two boxes to the north-west ... the past two decades, but not abnonnally low, and comprised almost entirely of large (>50 mm) adult krill. ...
Meeting Document : WG-EMM-99/20 : Author(s): A.S. Brierley and C. Goss (United Kingdom)
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Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch
fleets south of 30?S has been well over 250 million hooks per year since the early 1990s. However ... in southern waters. The total reported effort from all longline fleets south of 30?S has been well over 250 ... million hooks per year since the early 1990s. However the spatial and temporal distribution of this effort ...
Meeting Document : WG-FSA-02/43 : Author(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)
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A preliminary examination of the length–weight relationship in Dissostichus eleginoides and D. mawsoni using data from the CCAMLR Scheme of Scientific Observation
and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of Scientific ... Observation. Although the ability to discriminate the two species using length and weight measurement ... and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of Scientific ... Observation. Although the ability to discriminate the two species using length and weight measurement ...
Meeting Document : WG-FSA-11/21 : Author(s): Secretariat
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UPDATE ON ITEMS OF INTEREST TO WG-IMAF
within New Zealand’s EEZ in recent years that either breed or forage within the CCAMLR convention area ... ’s EEZ in recent years that either breed or forage within the CCAMLR convention area (Convention ...
Meeting Document : WG-IMAF-09/16 : Author(s): N. Walker (New Zealand)
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Conservation Measure Conservation Measure 41-05 (2003)
would be for one year and that data arising from these activities would be reviewed by the Scientific ... vessel participating in the fishery shall have at least two scientific observers, one of whom shall ... be taken in any one of the five small-scale research units (SSRUs) defined in Conservation Measure 41-01 ... . in Statistical Division 58.4.2, the 2003/04 season is defined as the period from 1 December 2003 to 30 November ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Division 58.4.2 in the 2003 ...
Conservation Measure : 41-05 (2003)
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Note sur l'étude des effets environnementaux, spatiaux, temporels et opérationnels sur la mortalité accidentelle des oiseaux dans la pêcherie à la palangre dans les secteurs de Crozet et Kerguelen en 2003–2006
the incidental mortality of seabirds was reduced by approximately half each year. A multivariate analysis has ... is the case during setting. Author(s): Délégation française Title: Note sur l'étude des effets ... of seabirds was reduced by approximately half each year. A multivariate analysis has revealed ...
Meeting Document : SC-CAMLR-XXVI/BG/21 : Author(s): Délégation française
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Diet composition of Dissostichus eleginoides in Subarea 48.3, Dr Eduardo Holmberg survey March/April 1996
; (%) methods. The samples consisted chiefly of immature specimens, with predominant length ranges of 30-70 cm ... consisted chiefly of immature specimens, with predominant length ranges of 30-70 cm (TL). Fish was by far ...
Meeting Document : WG-FSA-96/29 : Author(s): Barrera-Oro, E., Marschoff, E., Casaux, R.
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
a hierarchical Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ... , subareas, and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal ... Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels, and haul ...
Meeting Document : WG-EMM-11/39 : Author(s): T. Okuda and M. Kiyota (Japan)
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Oceanic condition and zooplankton distribution/ abundance in Bransfield Strait during austral summer 1989/1990
, macrozooplankton salpa (Ihlea sp. and Salpa sp.) predominated over the entire Bransfield Strait occupying 20 ... , macrozooplankton salpa (Ihlea sp. and Salpa sp.) predominated over the entire Bransfield Strait occupying 20 ...
Meeting Document : WG-KRILL-91/14 : Author(s): S.M. Kim and M.S. Suk (Korea)
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Conservation Measure Conservation Measure 75/XII (1993)
in one square before starting operations in another square. (iv) Vessels shall attempt to distribute ... 3 of the experimental regime approximately one week prior to the conclusion of its second fishing season. A vessel’s ... operations, the vessel shall begin implementing Phase 3 approximately one week prior to the conclusion ... in their second experimental fishing season to begin Phase 3 when approximately one week remains before the TAC ...
Conservation Measure : 75/XII (1993)