Résultats de la recherche
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Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank
the methods of otolith readings by experienced readers of AAD. One of these is that the first ring was ... females. Five to eighteen years gave large contribution to the total age groups for both sexes. Females ... Abstract: Preliminary studies on the age and growth of Dissostichus eleginoides sampled in the ... were estimated. The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years for ...
Meeting Document : WG-FSA-10/48 : Auteur(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
in any one year. Since 2001/02, only two licensed vessels have been used by these operators in any ... one year, and only one vessel was active in 2005/06 (SC-CAMLR-XXVI, Annex 5, Appendix N, Table 2 ... one vessel, some limited observations by the industry in the 2004/05 season indicated a loss of two ... 334 2005/06 22 27 124 172 0 172 2006/07 41 26 148 216 0 216 2007/08 8 20 34 61 0 61 4. The status ...
Document : Site Section: Publications
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The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation
the world, concern was raised as to the effect an experimental Hake longline fishery would have on ... responsible for 1928 ± 1345 whitechinned petrel deaths a year in South African waters. Stepwise multiple ... , a great deal of mortality might be avoided. Nine great shearwaters and two pintado petrels were ... impaired. Author(s): Barnes, K. Title: The effects of an experimental hake Merluccius capensis/paradoxus ...
Meeting Document : WG-FSA-95/21 : Auteur(s): Barnes, K.
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
higher than both last season and the past 10 year mean. Author(s): R. Orben, S. Chisholm, A. Miller and ... nine year means for these parameters at our study site. The chinstrap penguin breeding population has ... mean foraging trip duration during chick- rearing was approximately one hour longer than in 2005-06 ... lowest population size in the 10 years of census data. The number of diet samples containing fish was the ...
Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Swimming speed and allocation of time during the dive cycle of Antarctic fur seals
foraging at sea. Mean swimming speeds during diving ranged from 1.32 to 1.99 ms-1 and 90% of diving ... or descent (3.6 time predicted BMR). Deep diving (>30 m) and high swim speeds also incurred costs ... to maximise the time they spend within the foraging area. Author(s): Bevan, R.M., Boyd, I.L., Reid ...
Meeting Document : WG-EMM-95/25 : Auteur(s): Bevan, R.M., Boyd, I.L., Reid, K.
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WG-FSA-12
Shetland Islands (Subarea 48.1) recovered from exploitation some 30 years ago? K.-H. Kock (Germany) and C.D ... . in 2012/13 Delegation of Japan CCAMLR-XXXI/20 Rev. 1 Notifications of the Republic of Korea’s ... ) A.K. Zaytsev (Ukraine) WG-FSA-12/18 Influence of the quality and quantity of data from a multi-year ... . Jones (USA) WG-FSA-12/20 The recent decline in recruitment of Gobionotothen gibberifrons in the South ...
Meeting
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Progress report on collaborative research for otolith chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean
Abstract: Otolith chemical analysis is one of important and useful approaches to reveal the stock ... -FSA 2018 about the international collaboration on otolith microchemistry of D. mawsoi, this progress ... collaborative project. Author(s): G.P. Zhu Title: Progress report on collaborative research for otolith ...
Meeting Document : WG-FSA-2019/61 : Auteur(s): G.P. Zhu
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MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE
039;s capabilities are illustrated using 19 years of survey data collected by the U.S. AMLR Program ... ‐year data on size compositions from net tows and total biomass from hydroacoustics or net tows are ... time of year in which the data were collected, with multiple surveys at different times within a year ... Abstract: The organization, example outputs, and future objectives of an integrated, age ...
Meeting Document : WG-EMM-11/43 Rev. 1 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)
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Sources of variance in studies of krill population genetics
genetic differentiation between samples taken from different parts of the each species039; range ... between samples taken within one region. This has important implications for the design of future studies ... region. Author(s): S.N. Jarman and S. Nicol (Australia) Title: Sources of variance in studies of krill ...
Meeting Document : WG-EMM-01/12 : Auteur(s): S.N. Jarman and S. Nicol (Australia)
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On influence of acoustic survey methodology improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single-frequency and double-frequency algorithms)
krill species identification, one may suggest that other improvements for recent twenty years could also ... done taking into account improvements in data collection and analytical methodologies. One may not ... krill surveys have taken place for the recent twenty years. It has been attempted to determine the ... of Subarea 48. Author(s): S.M. Kasatkina and A.P. Malyshko (Russia) Title: On influence of acoustic ...
Meeting Document : WG-EMM-01/41 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)