Search results
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Male krill grow fast and die young
and the southwest Atlantic sector, and from the krill fishery in the Southern Ocean. The percentage of males in size ... sector, and from the krill fishery in the Southern Ocean. The percentage of males in size classes ... Abstract: The size-differentiated sex ratio (proportion of males: POM) of Antarctic krill ... was examined with an extensive dataset derived from scientific surveys in the Indian Ocean sector ...
Meeting Document : WG-EMM-07/P6 : Author(s): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
) to report these, this document provides an overview of the South African fishing sectors most likely ... to impact on these seabirds. A summary is provided of the recorded number of mortalities for each fishery ... fisheries that have the greatest potential to impact on seabirds that breed within the CCAMLR Convention ... Area. The demersal trawl and pelagic longline fisheries are responsible for the highest recorded ...
Meeting Document : WG-IMAF-11/11 : Author(s): C. Heineken and P. Mullins (South Africa)
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
the ecological knowledge base, but identify that this will take time. We conclude that if the krill fishery ... . Godø and S. Hill Title: Possible options for the future management of the Antarctic krill fishery ... base, but identify that this will take time. We conclude that if the krill fishery in Subarea 48.2 ... Possible options for the future management of the Antarctic krill fishery in Subarea 48.2 ...
Meeting Document : WG-EMM-16/18 : Author(s): P. Trathan, O.R. Godø and S. Hill
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The impact of the hake Merluccus spp. longline fishery off South Africa on Procellariiform seabirds
Abstract: In 1994, an experimental longline fisheri for hake Merluccius spp. commenced ... supplemented by ship-based observers on several vessels. Longlines are set at night, and the white-chinned ... capense were killed during hauling operations. The hake longline fishery is estimated to kill 8000 ± 6400 ... . longline fishery off South Africa on Procellariiform seabirds Approval: Approved ...
Meeting Document : WG-FSA-97/55 : Author(s): Boix-Hinzen, C., Barnes, K.N., Ryan, P.G.
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Consideration of major issues in ecosystem monitoring and management
for in the Krill Yield Model (KYM). Smaller-scale interactions centre around three main categories ... : the availability of krill, variation in vital rates of the dependent species and the overlap between commercial ... within which to investigate krill availability. Vital rates can be investigated directly and also ... and the manner in which their populations vary naturally. Large-scale interactions are catered for in the Krill ... availability of krill immediately prior to the period of observation, whereas at the other extreme, adult ... that are subject to commercial fi shing upstream of the observed dependent species–krill interaction ... vary naturally. Large-scale interactions are catered for in the Krill Yield Model (KYM). Smaller ... -scale interactions centre around three main categories: the availability of krill, variation in vital ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I
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CCAMLR-XXXI Information note
of Member and Observer delegations to the Thirty-first Meetings of the Commission and the Scientific ... of Member and Observer delegations to the Thirty-first Meetings of the Commission and the Scientific ... Committee for the Conservation of Antarctic Marine Living Resources. 1. Dates Scientific Committee: 22 to 26 ... October 2012. There will be a meeting for Scientific Committee Representatives only at 1600 h on Sunday 21 ...
Page : Site Section: Meetings
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Can we satisfactorily estimate variation in krill abundance?
variation in krill abundance it is important that this be quantified and separated from fishery induced ... to year variation in krill abundance it is important that this be quantified and separated from fishery ... Paper Title: Can we satisfactorily estimate variation in krill abundance? Abstract / Description ... : Knowledge of abundance and rates of change of abundance are basic requirements for fisheries models. Catch ... SATISFACTORILY ESTIMATE VARIATION IN KRILL ABUNDANCE?* I. Everson1 (United Kingdom) Abstract Knowledge ... of abundance and rates of change of abundance are basic requirements for fisheries models. Catch per unit ... effort (CPUE) has traditionally been used in demersal fisheries assessments as an estimator ... of abundance. It is less satisfactory for pelagic fisheries. Evidence is given that CPUE estimated from data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 375-376 : Author(s): Everson, I.
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WG-FSA-03
the 2002/03 season Secretariat WG-FSA-03/65 Rev. 1 A summary of scientific observations related ... documents Doc Number Title WG-FSA-03/1 Provisional and Annotated Provisional Agenda for the 2003 Meeting ... monitoring of the halibut longline fishery WG-FSA-03/101 Conservation status of seabirds at risk from ... competition E. Barrera-Oro (Argentina) WG-FSA-03/14 Report of the Subgroup on Fisheries Acoustics (British ...
Meeting
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Report on bottom fisheries and vulnerable marine ecosystems: draft template and workplan
. The structure aims to follow the logic of the fishery reports already provided by WG-FSA: (i) Status ... of the fisheries, (ii) Knowledge on the fish stocks, (iii) Methods, (iv) Assessments of status and future catch ... , resulting in the following structure to replicate that approach: (i) Details of Bottom Fisheries, (ii ... to conserve VMEs, and (v) Management Advice. The long lists of tasks currently before the Scientific Committee ...
Meeting Document : WG-EMM-10/15 : Author(s): WG-FSA Subgroup on VMEs
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ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09
Abstract: The Secretariat allocated research hauls for exploratory fisheries in Subareas 48.6 ... and 58.4 in 2008/09, following the Scientific Committee’s guidelines. Some modifications were required ... Title: ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 ... The Secretariat allocated research hauls for exploratory fisheries in Subareas 48.6 and 58.4 ...
Meeting Document : WG-SAM-09/06 : Author(s): Secretariat