Search results
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
gunnari play an important role in the ecosystem of the South Georgia shelf as predators of krill ... . Estimates of icefish standing stock have been shown to vary with variability in krill abundance at South ... Georgia, and in years of poor krill availability, icefish condition is poorer and larger quantities ... are likely to be consumed by both fur seals and gentoo penguins, which are normally krill dependent. 34 ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
as predators of krill, Themisto and other euphausiids, and as prey of fur seals and gentoo penguins (WG-FSA ... in krill abundance at South Georgia, and in years of poor krill availability, icefish condition is poorer ... krill dependent. 34. In January 2009, South Georgia was subject to an ecosystem anomaly (WG-EMM- 09 ... /23) driven by increased sea-surface temperature which caused a rapid and marked decline in krill ...
Document : Site Section: Publications
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Scientific justification for a marine protected area designation around the Balleny Islands to protect ecosystem structure and function in the Ross Sea region, Antarctica: progress report
dependent on locally high abundances of Antarctic krill. Due to tight trophic coupling and the relative ... of Antarctic krill, both of which are critical for ecosystem function and for the sustainability of existing ... dependent on locally high abundances of Antarctic krill. Due to tight trophic coupling and the relative ... of Antarctic krill, both of which are critical for ecosystem function and for the sustainability of existing ...
Meeting Document : SC-CAMLR-XXIV/BG/25 : Author(s): Delegation of New Zealand
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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)
formed the basis of substantial fisheries, krill (Euphausia superba) and mackerel icefish ... krill, Euphausia superba. This species is considered to be an important prey of a wide range of avian ... of substantial fisheries, krill (Euphausia superba) and mackerel icefish (Champsocephalus gunnari), both of which ... potential effects of a fishery for the very abundant Antarctic krill, Euphausia superba. This species ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Network characterisation of the food-web of the Ross Sea, Antarctica
silverfish (Pleuragramma antarcticum), small demersal fishes, Antarctic krill (Euphausia superba ... ) and cephalopods. Pelagic fishes and crystal krill (E. crystallorophias) are also likely to have high importance ... antarcticum), small demersal fishes, Antarctic krill (Euphausia superba) and cephalopods. Pelagic fishes ... and crystal krill (E. crystallorophias) are also likely to have high importance in the Ross Sea food-web ...
Meeting Document : WG-EMM-12/53 : Author(s): M.H. Pinkerton and J.M. Bradford-Grieve (New Zealand)
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Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 1988
Abstract: Naganobu et al. (1999) had assessed variability in krill recruitment and density ... 1982-1998. They found significant correlations between krill recruitment and those factors ... Naganobu et al. (1999) had assessed variability in krill recruitment and density with hypothesized ... -1998. They found significant correlations between krill recruitment and those factors. The westerlies ...
Meeting Document : WG-EMM-02/44 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
dependent on Antarctic krill (Euphausia superba), which accounted for over 93% of each species’ diet ... contents of a penguin’s food load has more than twice the caloric value of a comparable mass of fresh krill ... the 20-year period from 1981 to 2000. All three penguin species were largely dependent on Antarctic krill ... than twice the caloric value of a comparable mass of fresh krill in the same bird’s stomach ...
Meeting Document : WG-EMM-03/29 : Author(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
grounds and likely switch to a diet of krill during lactation. Additionally, at least in a poor food year ... , fur seals do not feed exclusively on krill throughout lactation but rather begin to shift to a diet ... switch to a diet of krill during lactation. Additionally, at least in a poor food year, fur seals do ... not feed exclusively on krill throughout lactation but rather begin to shift to a diet of teleost fish ...
Meeting Document : WG-EMM-97/14 : Author(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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WG-CEMP-93
between krill escapement and crabeater seal demographic performance P.L. Boveng and J.L. Bengtson (USA) WG ... seals, and Antarctic krill near Bird Island, South Georgia G.L. Hunt, Jr (USA), D. Heinemann (USA ... , Antarctic krill, near South Georgia R.R. Veit (USA), E.D. Silverman (USA) and I. Everson (United Kingdom) WG ... , Conveners (USA) WG-CEMP-93/21 Preliminary estimates of CPUE trends for the Chilean krill fishery in Subarea ...
Meeting
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e-sc-xxix.pdf
... SPECIES ...................................................................... 3 Krill resources ... fishery .......................................................................... 3 Krill fishery ... .......................................................................... 4 Krill escape mortality ... for krill ......................................................................... 7 Krill biomass ... 2009/10 fishery .......................................................................... 3 Krill ... .......................................................................... 4 Krill escape mortality ................................................................... 5 ... krill ......................................................................... 7 Krill biomass and application/pdf attached to:SC-CAMLR-XXIX
Meeting Report : SC-CAMLR-XXIX