Resultados de la búsqueda
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Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions
, endeavouring to predetermine the recruitment series with an average value of M is no longer necessary for ... functions for different years in the assessment model. This is done in the usual way but with repeated input ... sections for each year at which the selectivity is altered. Author(s): A.J. Constable (Australia) Title ... Abstract: Revisions to the Generalised Yield Model provide for re-estimating the recruitment ...
Meeting Document : WG-FSA-01/74 : Autor(es): A.J. Constable (Australia)
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FISHING EQUIPMENT, MARINE DEBRIS AND HYDROCARBON SOILING ASSOCIATED WITH SEABIRDS AT BIRD ISLAND, SOUTH GEORGIA, 2007/2008
hydrocarbons associated with seabirds at Bird Island, South Georgia for the period 1 April 2007 to 31 March ... 2008. It is the fifteenth such annual report. As in previous years, the majority of items (84%) of ... was observed in the total number of items encountered (n=116) compared with the previous season. Two ...
Meeting Document : WG-FSA-08/25 : Autor(es): D. Fox (UK)
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Soft-sediment macrozoobenthos from Domain 1 (Antarctica): A preliminary report using community parameters and proxies
carbon (TOC) present on the seafloor of Domain 1. The soft sediment macrobenthic communities were ... abundance and biomass. The biodiversity of two selected and taxonomical well-studied taxa (Polychaeta and ... play an important role in the results, data suggests that the seafloor around King George Island can be ... determination of important areas for conservation. Author(s): Delegation of Chile Title: Soft-sediment ...
Meeting Document : SC-CAMLR-XXXVI/BG/10 : Autor(es): Delegation of Chile
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Development of the krill stock in the elephant island region during the 1996/97 season
, indicating an average year for krill reprodution in this area, which is not the optimum starting point for a ... Abstract: During December 1996 the Elephant Island standard grid was surveyed for krill and salps ... was much higher than in previous years. The krill stock was dominated by length classes around 35 mm ... one order of magnitude lower than in the salp bloom years 1992/93 and 1993/94. Author(s): Siegel, V ...
Meeting Document : WG-EMM-97/16 : Autor(es): Siegel, V.
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Stock assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Kerguelen Islands (Division 58.5.1) after the 2017 Poker Biomass survey
of 3081 t is recommended for 2017/2018 and 2753 t for 2018/2019. Author(s): R. Sinegre and G ... , Champsocephalus gunnari. Data from this random stratified trawl survey was used for a short term assessment of C ... . gunnari on Kerguelen EEZ. The standard CCAMLR methods were used to provide potential yields, a catch limit ... Workflow Status: Content Approved Delegation responsibility for releasing documents: France ...
Meeting Document : WG-FSA-17/63 : Autor(es): R. Sinegre and G. Duhamel
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Cephalopods and mesoscale oceanography at the Antarctic polar front: satellite tracked predators locate pelagic trophic interactions
used satellite tagged predators and shipboard acoustics for coarse and fine scale location of ... located, an acoustic survey undertaken and a fixed station established where acoustic targets were found ... from food samples fed to D. chrysostoma chicks at Bird Island. Two CTD transects, approximately normal ... species. Net-sampled M. hyadesi had been feeding on crustaceans and mesopelagic fish. The cephalopod ...
Meeting Document : WG-EMM-96/12 : Autor(es): Murphy, E.J., Trathan, P.N., White, M.G., Bone, D.G., Hatfield, E.M.C., Rodhouse, P.G., Prince, P.A., Watkins, J.L.
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New Zealand Antarctic research programme
size over the last 10 years. Possible reasons for this, and for annual fluctuations in numbers breeding ... identifies the need for complementary Ross Sea baseline studies including: studies of primary productivity ... repeating the photographic surveys of rookeries on Ross Island using helicopters in December and January to ... photographed from an RNZAF C-130 in December. Details of methods and logistics are discussed. In New Zealand ...
Meeting Document : WG-CEMP-92/24 : Autor(es): P.R. Wilson (New Zealand)
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At-sea distribution and prey selection of Antarctic petrels and commercial fisheries
like seabirds. In the Southern Ocean, there is an extensive fishery for Antarctic krill Euphausia ... operations versus predators is needed to predict fishery-related impacts on krill-dependent predators. In ... Antarctic petrels was limited but varied greatly among and within years, and was high in some periods during ... by trawls or from krill taken by most Antarctic krill predators. Selectivity for specific Antarctic ...
Meeting Document : WG-EMM-16/P15 : Autor(es): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe
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Annual report of research fishing operations at Division 58.4.3a in the 2017/18 fishing season
Secretariat on the 21th August 2018. In this paper, the data set during current fishing season (2017/18) was ... Abstract: This paper presents the annual report of a multi-Member longline survey on Patagonian ... . One fishing cruise by French vessel (“ Mascareignes III ”) took place in May 2018 and caught 2.5 ... used for reporting the quantity of data, samples collected, and results of analysis as a progress ...
Meeting Document : WG-FSA-18/50 : Autor(es): Delegations of France and Japan
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Annual report of research fishing operations at Division 58.4.4b in the 2017/18 fishing season
3th August, 2018. In this paper, the data set during current fishing season (2017/18) was used for ... Abstract: This paper represents the annual report of a multi-member longline survey on Patagonian ... . One fishing cruise by French vessel (Ile Bourbon) took place in March 2018 and caught 1.6 tonne of D ... . eleginoides in 58.4.4b_2. The data set, C2 and Observer data, was provided by the CCAMLR Secretariat on the ...
Meeting Document : WG-FSA-18/67 : Autor(es): Delegations of Japan and France