Résultats de la recherche
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Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
. The distribution of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m ... . The selectivity perimeter should be bigger than 46 cm. The new maturity curve range at 50% 78,27 for ... males, 87.06 for females and both 82,16. The length/weight curve for males was: a=5E-06; b=3.186 ... assume a conservative position of 1000m for all the area. Author(s): Almeyda, S.M., Prenski, L.B. Title ...
Meeting Document : WG-FSA-97/49 : Auteur(s): Almeyda, S.M., Prenski, L.B.
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Hydrographic conditions around Elephant Island during austral spring 1994
author is very much limited to answer questions on year-to-year changes, or even on climatic time scales ... Abstract: Based on a data set sampled during November/December 1994 in the Elephant Island ... colder than in previous years in the Elephant Island Plateau Region. Since the data base available to the ... , it is recommended to do a cooperative analysis of data sampled throughout the years in the Elephant ...
Meeting Document : WG-EMM-95/16 : Auteur(s): Stein, M.
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What’s the catch? Profiling the risks and costs associated with marine protected areas and displaced fishing in the Scotia Sea
of fishing effort from closed areas, which may result in new and unexpected consequences for both ... actively being discussed for achieving a range of protection and sustainable use objectives. Here, we ... evaluated two MPA scenarios and associated displacements of the Antarctic krill fishery in the Scotia Sea by ... to suspend operations. The three alternatives for redistributing displaced fishing had little effect ...
Meeting Document : WS-SM-18/P03 : Auteur(s): E.S. Klein and G.M. Watters
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Plan of research program of the Ukraine in Subarea 48.2 in 2017 (third season)
stock (the catch limit) in the researched area on two blocks – Northern and Southern, in order to reach ... Abstract: The third year research plan of Ukraine in subarea 48.2 by the fishing vessel SIMEIZ is ... provided. The survey design remains the same as in the second (2016) year. Ukraine proposes to divide the ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-SAM-16/23 : Auteur(s): L. Pshenichnov, S. Ajiumerov and D. Marichev
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Revised plan of research program of the Ukraine in Subarea 48.2 in 2017 (third season)
stock (the catch limit) in the researched area on two blocks – Northern and Southern, in order to reach ... Abstract: The third year research plan of Ukraine in subarea 48.2 by the fishing vessel SIMEIZ is ... provided. The survey design remains the same as in the second (2016) year. Ukraine proposes to divide the ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Ukraine ...
Meeting Document : WG-FSA-16/49 : Auteur(s): Delegation of Ukraine
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Uncertainty in standard sphere calibrations
(WC- 33.2 and 38.1 mm, Cu- 23.0 and 30.5 mm) in an anechoic tank. A calibrated hydrophone was used to ... supported the magnitudes of these observed differences. Concluding from the results of these two sets of ... experiments, system calibration with an optimal standard sphere is estimated to be accurate to-1.2 dB, with a ...
Meeting Document : WG-EMM-95/70 : Auteur(s): Demer, D.A., Hewitt, R.P.
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Implementation and preliminary results from the synoptic krill survey in Area 48, 2019 conducted by the Chinese krill fishing vessel Fu Rong Hai
density were based on the 120 kHz data attributed to krill using the swarm-based method as well as the two ... for krill biology using a commercial midwater otter trawl. Acoustic data processing were carried out ... Document Release Consent: No Delegation responsibility for releasing documents: China ... Abstract: As a contribution to the joint effort on the large-scale synoptic krill survey of Area ...
Meeting Document : WG-EMM-2019/43 : Auteur(s): X. Wang, X. Zhao, B. Zou, G. Fan, X. Yu, J. Zhu, J. Zhang and Y. Ying
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Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups
, South Georgia. The body composition of pups differed between the sexes; whereas for any given age ... between the sexes in any year. Both per-bout and per-day milk consumption increased steadily with age ... before decreasing significantly in the last 30-40 days of lactation. Per-bout milk consumption was ... greater adipose stores. Therefore, mass and mass changes may not be appropriate parameters for ...
Meeting Document : WG-EMM-97/11 : Auteur(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.
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Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod (Lepidonotothen squamifrons) in the vicinity of Heard Island and McDonald Island
elucidated for the first time. Author(s): D. Maschette, D.C. Welsford and C. Gardner (Australia) Title ... Abstract: The grey rockcod (Lepidonotothen squamifrons) was fished to commercial extinction on ... , condition, selectivity and age structure. Using otoliths, maximum age estimates have increased by 5 years to ...
Meeting Document : WG-FSA-15/51 : Auteur(s): D. Maschette, D.C. Welsford and C. Gardner (Australia)
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Establishment of a cemp monitoring program at Bouvetøya
(1996/97), monitoring of the following parameters were initiated for the two species of penguins ... trips (A5), Breeding success (A6), Chick diet (A8) and Breeding chronology (A9). For the Antarctic Fur ... , South Atlantic Ocean. A permanent research station was established at the CEMP site, Nyrøysa, on the ...
Meeting Document : WG-EMM-97/19 : Auteur(s): Gjertz, I., Isaksen, K., Bakken, V., Mehlum, F.