Résultats de la recherche
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Comparison of age readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3
readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3 ... responsibility for releasing documents: Korea, Republic of ...
Meeting Document : WG-FSA-2019/35 : Auteur(s): M. Kim, S. Chung, S. Choi, C.P. Sutton and S.J. Parker
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Distribution and biological characteristics of two toothfish species of genus Dissostichus (family Nototheniidae) off Bouvet Island
Abstract: In 2010, two toothfish species, Patagonian (D. eliginoides) and Antarctic (D.mawsoni ... surrounding the island. The vertical distribution of two species was differentiated distinctly, with the ... crossover point at depth of 1300 m. For both species the size and weight compositions were studied; indices ... (Russia) Title: Distribution and biological characteristics of two toothfish species of genus ...
Meeting Document : WG-FSA-11/17 : Auteur(s): A.F. Petrov (Russia)
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Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological environment and in conjunction with carbon cycling and temperature adaptation experiments of krill and salps
. Author(s): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss Title: Proposal for an acoustic ... Abstract: As part of the German contribution to Convention for the Conservation of Antarctic ... Marine Living Resources (CCAMLR), we will conduct an acoustic krill (Euphausia superba) biomass survey in ... CCAMLR division 48.1 during April 2018. The survey will be part of a larger research cruise (PS112 ...
Meeting Document : WG-EMM-17/39 : Auteur(s): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss
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Celebrating twenty-five years of CCAMLR
Celebrating twenty-five years of CCAMLR ...
Meeting Document : CCAMLR-XXIV/37 : Auteur(s): Secretariat
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Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean
foraging trips and dietary analysis suggests that shelf-feeding is important for this species. Significant ... P.M. Sagar (New Zealand) Title: Exploitation of the marine environment by two sypatric albatrosses in ... . Black-browed albatrosses spent 55% of their time on the Campbell Plateau but also carried out long ... foraging trips to the Polar Front and Antarctic Zone at a distance of over 2000 km. They relied heavily on ...
Meeting Document : WG-FSA-04/59 : Auteur(s): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
Abstract: A prerequisite for validation of an aging technique is a clear set of consistent aging ... criteria to test. Two sets of criteria ate presented for aging the otoliths of Dissostichus eleginoides ... readings by one observer and readings by two observers showed considerable inconsistency in aging both ... for aging D. eleginoides indicates that techniques to maintain aging consistency without bias and ...
Meeting Document : WG-FSA-98/52 : Auteur(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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An underwater setting method for surface longliners, to minimise the accidental/incidental capture of seabirds
., Parnes, P. Title: An underwater setting method for surface longliners, to minimise the accidental ... 1996 to develop a device to set baits underwater on commercial longliners. Trials on two U tube devices ... bait to the setting depth, however a backward facing U tube succeeded in flushing the bait on all ... . On all trials the U tube * successfully flushed the baits to the required three metre depth. The U ...
Meeting Document : WG-FSA-97/53 : Auteur(s): Walshe, K.A.R., Parnes, P.
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
concentrated on taking discarded offal, and accounted for five birds caught. An experiment to assess the ... concentrated on taking returning bait off the line and accounted for eighteen birds caught; giant petrels ... Abstract: Long-lining operations for Dissostichus eleginoides off South Georgia were assessed for ... setting operations and all but one during April, giving an average mortality rate of 0.018 birds/1000 ...
Meeting Document : WG-FSA-97/09 : Auteur(s): Ashford, J.R., Croxall, J.P.
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An examination of variance and sample size for female Antarctic fur seal trip durations
trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ... sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... year. A bootstrap function was used to examine the effect of sample size on variance. Currently CCAMLR ... , Livingston Island was used to calculate minimum sample sizes necessary to detect differences from year to ...
Meeting Document : WG-EMM-99/45 : Auteur(s): M.E. Goebel (USA)
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Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic
-catch in an experimental pot fishery for toothfish in the South Atlantic Approval: Approved ... Abstract: Between March 2000 and April 2001 two commercial fishing vessels undertook trials at ... South Georgia of a method of fishing for toothfish (Dissostichus eleginoides) using pots. A significant ... area, had an intermediate depth distribution from 400 – 800m. P. formosa was present in shallow waters ...
Meeting Document : WG-FSA-01/32 : Auteur(s): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)