Search results
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 based on the 2017 groundfish survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2017 demersal fish ... survey catch rate data indicated a biomass of 91 531 tonnes (lower one sided 5th percentile: 47 424 ...
Meeting Document : WG-FSA-17/47 : Author(s): T. Earl
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Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3
Abstract: This working document provides details of a modification in the method of calculating ... been permitted based on the 2011 and 2013 surveys, but has a larger impact on the catch limits derived ...
Meeting Document : WG-FSA-17/51 : Author(s): T. Earl
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2019 demersal fish ... survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 ...
Meeting Document : WG-FSA-2019/30 : Author(s): T. Earl
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REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008
from 22 – 25 August 2008. It was preceded by a meeting of the Seabird Bycatch Working Group (SBWG) on ... 17-18 August 2008. This paper provides a report on the SBWG meeting. The Working Group reviewed ... into routine fishing activities. While a number of methods have been trialed to reduce the incidence of ... a useful model for ACAP, noting that an observer program with high levels of coverage had been ...
Meeting Document : WG-FSA-08/61 : Author(s): ACAP Seabird Bycatch Working Group
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Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March 2006
Abstract: A multidisciplinary, single-ship survey of CCAMLR Division 58.4.2 was conducted in ... estimated to be 15.89 million tonnes with a CV of 47.93%. Most of the E. superba detected (80%) were in ... relatively weak aggregations (s A <100 m 2 nmi-2 for each 2 km-alongtrack integration interval), with 50 ...
Meeting Document : WG-EMM-06/16 : Author(s): T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol (Australia)
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
those predicted, can be a result of limited number of hauls (only 13 and 14 hauls in 2013 and 2014 ... sea ice, a vessel shall notify the Secretariat, and may attempt to set research lines in the nearest ... fishable area reasonably close to the original research block. In such a case, the catch will be counted ... against the catch limit of the original research block; and ii) when a vessel attempting to survey cannot ...
Meeting Document : WG-SAM-14/01 : Author(s): Delegation of Japan
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Initial development of operating models for testing management procedures for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Abstract: Three Operating Models (OMs) reflecting an optimistic, an intermediate, and a ... status is very uncertain. Author(s): A. Brandão and D.S. Butterworth (South Africa) Title: Initial ...
Meeting Document : WG-FSA-SAM-05/15 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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Report on the identification of fish eggs and larvae taken in the Ross Sea, Subarea 88.1, autumn/winter 2003
with a UNESCO WP2 net to a maximum depth of 1620 m in areas where mature D. mawsoni had been observed ...
Meeting Document : WG-FSA-04/30 : Author(s): M. van der Poest Clement and M. Lamare (New Zealand)
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Updated ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Butterworth (2004) that permitted annual fluctuations about a deterministic stock-recruitment relationship is ... defensible. Author(s): A. Brandão and D.S. Butterworth (South Africa) Title: Updated ASPM assessment of the ...
Meeting Document : WG-FSA-04/37 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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Green krill, the indicator of micro- and nano-size phytoplankton availability to krill
Abstract: Size fractionated chlorophyll-a concentrations of surface seawater was measured (pico ... significant regressions with chlorophyll-a concentrations in micro and nano- size fraction. This result shows ...
Meeting Document : WG-EMM-98/29 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)