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Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals
median krill escapement of 75% of its unexploited biomass would be sufficient to meet the needs of ... predators. A krill-predator modeling procedure is presented that could be used to directly assess the impact ...
Meeting Document : WG-EMM-01/66 : Автор(ы): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)
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Modelling the impact of fishery by-catches on albatross populations
population), can be explained by the tuna longline by-catch. They further indicate that populations may be ...
Meeting Document : WG-FSA-01/18 : Автор(ы): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
krill, Euphausia superba. This species is considered to be an important prey of a wide range of avian ... management measures can be adjusted in sufficient time to ensure the objectives are met. Attention is given ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Uncertainty in echosounder calibrations
optimal standard sphere, and a 0.3 ms pulse length, is estimated to be accurate to to.3 dB, and precise to ... . Additionally, more pronounced imprecision may be contributed by instabilities in the echosounder electronics ...
Meeting Document : WG-EMM-96/40 : Автор(ы): Soule, M.A., Demer, D.A.
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Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997
versus total population in the area per season is considered to be low, and never surpass percentages of ... Southern Ocean is developed, nevertheless, we consider that our estimates could be underestimations. To ...
Meeting Document : SC-CAMLR-XVI/BG/33 : Автор(ы): Delegation of Chile
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
fatty acids in the marine food chain and it may be useful in determining the composition of seal diets ... independent 1990/1991 scat data and indicate that fatty acid signature analysis promises to be a valuable tool ...
Meeting Document : WG-EMM-97/14 : Автор(ы): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
values are considered to be the upper theoretically probable limit. Taking in account the major fishing ... ground location within a zone of krill regular recruitment, it may be assumed that competition between ...
Meeting Document : WG-EMM-97/51 : Автор(ы): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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On the problem of by-catch of juvenile fish in krill fishery
vice versa. It was concluded that krill fishery should be best conducted over the bottom depth more ... large by-catch of juvenile fish, krill fishing should not be conducted in shallow waters over the ...
Meeting Document : WG-FSA-92/10 : Автор(ы): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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CCAMLR ecosystem monitoring and management: future work
harvest controls will be adjusted based on the scientific information available and the assessments that ... options need to be clearly articulated to guide this work. Author(s): A.J. Constable Title: CCAMLR ...
Meeting Document : WG-EMM-12/P05 : Автор(ы): A.J. Constable
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Towards a strategic framework for assessing uncertainty in ecosystem dynamics models: objectives are sensitive too
of the precautionary catch limit for krill. Foosa might therefore be a suitable simulation platform ... that indentifying quantitative reference points for ecosystem based management will be an essential ...
Meeting Document : WG-EMM-12/20 Rev. 1 : Автор(ы): S. Hill and J. Matthews (United Kingdom)
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