Résultats de la recherche
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Progress toward an Agreement on the Conservation of Albatrosses and Petrels
Author(s): Delegation of Australia Title: Progress toward an Agreement on the Conservation of ... Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : SC-CAMLR-XX/BG/20 : Auteur(s): Delegation of Australia
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Longline sink rates of an autoline vessel, and notes on seabird interactions
, direct observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... ) Title: Longline sink rates of an autoline vessel, and notes on seabird interactions Approval: Approved ... Abstract: A series of longline sink-rate trials were conducted with and without weights, from an ... attachment method for Time Depth Recorders was developed. A tori line was used at all times by the vessel ...
Meeting Document : WG-FSA-01/44 : Auteur(s): N.W.McL. Smith (New Zealand)
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
trawlers as well as data from searching ships are a serious help in this respect for intermediate years ... (Russia) Title: On problem of natural subdividing of Antarctic krill’s geographic area (an application to ... position of regions of increased abundance of krill creates strong difficulties for determination of the ... with emphasis on fisheries regions distribution are considered on the base of consisting data of ...
Meeting Document : WG-KRILL-93/37 : Auteur(s): R.R. Makarov and L.L. Menshenina (Russia)
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An assessment of the impact of krill fishery on penguins in the South Shetlands
fishery is very unlikely to have an adverse impact on the local krill biomass and hence on penguins ... equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... -20 day), the present catch rate (≤10 x103t/10-day) is smaller by one or more orders of magnitude ... . Author(s): T. Ichii, M. Naganobu and T. Ogishima (Japan) Title: An assessment of the impact of krill ...
Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from East Antarctica and the Amundsen Sea
each method. The values of IAPE and CV were acceptable between the two methods of preparation for ... Abstract: This paper presents an update on the ageing of Antarctic toothfish, Dissostichus ... . Ziegler and D. Welsford Title: An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from ... Zealand reference collection for Antarctic toothfish, with all pairwise comparisons between readers and ...
Meeting Document : WG-FSA-17/15 : Auteur(s): G. Nowara, B. Farmer, T. Barnes, P. Ziegler and D. Welsford
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An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992
. An overall mean for daytime transects was 95 g m-2. Author(s): Everson, I., Goss, C. Title: An ... operating at 38 kHz and 120 kHz. The results have been analysed for all straight sections of track when the ... backscattering strength at the two frequencies into a) echoes from krill-sized scatterers and smaller and b ... , these are presented for day and for night sections of survey and at locations mapped around the island ...
Meeting Document : WG-EMM-96/42 : Auteur(s): Everson, I., Goss, C.
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A comparison between the estimated density of krill from an acoustic survey with that obtained by scientific nets on the same survey
krill from an acoustic survey with that obtained by scientific nets on the same survey Approval ... density estimates for the RMT 8 oblique (0 to 200m depth) trawls conducted during January-March 1996 as ... part of a hydroacoustic biomass survey for Antarctic krill in CCAMLR Division 58.4.1. The acoustic ... found between the two data sets. Several orders of magnitudes were seen in the range of variation ...
Meeting Document : WG-EMM-97/43 : Auteur(s): Pauly, T., Higginbottom, I., Hosie, G., de la Mare, W.K., Nicol, S.
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An update on the Antarctic Climate Change and the Environment (ACCE) report
: An update on the Antarctic Climate Change and the Environment (ACCE) report Approval: Approved ... Antarctic Climate Change and the Environment (ACCE) Report. It considers two key questions that climate and ... anthropogenic signals and the Antarctic ice sheet and sea level. SCAR has formed an ACCE Expert Group that will ...
Meeting Document : CCAMLR-XXIX/BG/17 : Auteur(s): Submitted by SCAR
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Update on the ‘Demersal interactions with marine benthos in the Australian EEZ of the Southern Ocean: an assessment of the vulnerability of benthic habitats to impact by demersal gears’ project
Abstract: We provide an update on progress in the FRDC and industry-funded project “Demersal ... interactions with marine benthos in the Australian EEZ of the Southern Ocean: an assessment of the ... technologies and unique datasets for quantifying the dynamics and extent of the interactions between demersal ... fishing gears and deep sea habitats in the Southern Ocean, will assist with providing key components for ...
Meeting Document : WG-EMM-10/23 : Auteur(s): G.P. Ewing, D.C. Welsford and A.J. Constable (Australia)
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Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment
estimate annual recruitment and year class strengths. (3) For a simulated lightly fished stock, CASAL ... auxiliary data on bias and precision of an integrated stock assessment Approval: Approved ... Abstract: Using a modeling framework for toothfish population dynamics, fishing and data ... numbers were important particularly in the early stages of an exploratory fishery to ensure some ...
Meeting Document : WG-SAM-12/24 : Auteur(s): P.E. Ziegler (Australia)