Search results
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... the 20-year period from 1981 to 2000. All three penguin species were largely dependent on Antarctic krill ... , specifically the benthic Nototheniid species, while Adélie and chinstrap penguins largely ate two species ... among the three species in the years of high versus low food loads. Adélie and chinstrap penguin adults ...
Meeting Document : WG-EMM-03/29 : Author(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
, together with environmental information, standardisation and metadata. The aim is to provide a temporal ... with salp abundance data. These data were collected by 10 nations and span 56 seasons in two epochs (1926 ... , KRILLBASE, together with environmental information, standardisation and metadata. The aim is to provide ... with salp abundance data. These data were collected by 10 nations and span 56 seasons in two epochs (1926 ...
Meeting Document : WG-EMM-17/P03 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)
using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying ... the South Shetland Islands from 1992 to 2011. Two indices of krill biomass based on (1) trawl-net samples ... different combinations of the two biomass surveys with the various options for modeling selectivities were ... to fit both sources of biomass data. The two-stage approach of first randomizing the phase order until ...
Meeting Document : WG-EMM-15/P07 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
Abstract: Analysis of the fishing fleet operation is one of preconditions of krill fishery small ... the fishing season from April to September two basic fishing grounds with a quazi-stationary boundary between ... them located at 37-37 30’ W have been distinguished. These fishing grounds are formed along the outside ... (in some years from June to September). The third fishing ground is distinguished in the area of underwater ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Author(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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The population ecology of seabirds at Svarthamaren, Dronning Maud Land: causes and consequences of variation in reproductive success of two long-lived seabirds species (Antarctic petrel and south polar skua) at Svarthamaren. An experimental approach
and consequences of variation in reproductive success of two long-lived seabirds species (Antarctic petrel ... of variation in reproductive success of two long-lived seabirds species (Antarctic petrel and south polar skua ...
Meeting Document : WG-CEMP-92/55
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Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia
the South Georgia region grow faster in the first two years of life than reported by Sosinski /1981 ... grow faster in the first two years of life than reported by Sosinski /1981/ and Kochkin /1982 ... , formed by two separate length/age groups /Fig. 2/. Semi-transparent otoliths from postlarvae 38-107 mm SL ... to be fortnightly /Fig. 3/. Otoliths of juvenile C. gunnari /155-215 mm SL/ had one annulus, approximating ...
Meeting Document : CCAMLR/86/FA/08 : Author(s): W. Ślósarczyk (Poland)
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Apparent decrease of Weddell seal numbers in the western Ross Sea
by satellite indicate wider foraging range during winter than 20 years ago. A large-scale seal monitoring ... by satellite indicate wider foraging range during winter than 20 years ago. A large-scale seal monitoring ... imagery during 2008-2012 indicated many fewer Weddell seals (Leptonychotes weddellii) at the two major ... 2008-2012 indicated many fewer Weddell seals (Leptonychotes weddellii) at the two major molting haul ...
Meeting Document : WG-EMM-14/44 : Author(s): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)
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Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides
Abstract: CCAMLR currently establishes catch limits each year for Patagonian toothfish ... of this species. As a result of IUU fishing, the catch limits set by CCAMLR are being reduced each year ... with the legal catch limit being adjusted each year after the IUU catch and the legal catch were combined ... as the legal catch limit for the following year, assuming no future IUU fishing. If there was no IUU fishing ...
Meeting Document : WG-FSA-02/69 : Author(s): A.J. Constable (Australia)
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An approach to feedback management (FBM) of the krill fishery based on routine acoustic data collection and intermittent land-based predator studies
way forward it will take several years to implement fully due to the required development ... land-based predator studies Microsoft Word File: sc-xxxvi-bg-20.docx Approval: Approved Secretariat ... way forward it will take several years to implement fully due to the required development ...
Meeting Document : SC-CAMLR-XXXVI/BG/20 : Author(s): Delegations of Norway, China and Chile
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Summary of research voyages in the South Orkney Islands region in 2015/16
Abstract: Two scientific research voyages were undertaken on board the RRS James Clark Ross ... in the South Orkney Islands region during the 2015/16 austral summer. These surveys together involved ... Two scientific research voyages were undertaken on board the RRS James Clark Ross in the South ... Orkney Islands region during the 2015/16 austral summer. These surveys together involved scientific ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Author(s): Delegations of the United Kingdom and Norway