Resultados de la búsqueda
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Spawning pattern and type of fecundity in notothenioids collected around the Elephant and South Orkney Islands
), respectively; and (iv) the FR tended to be higher when estimates were derived from mature ovaries (range: 5-12 ... group-synchronous ovarian organization, but suggest there may be variables strategies, without ... dismissing is serial spawning, particularly due to the physical limitations that would impose the abdominal ... in autumn and winter, which may be indicative of an either longer spawning season or alternatively is ...
Meeting Document : WG-FSA-16/22 : Autor(es): G. Plaza, P.M. Arana, F. Becker, A. Zavatteri and V.H. Castillo
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Research program to examine the life cycle and resource potential of Dissostichus species in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2017–2027
research program in the frame of the research and monitoring associated with the RSRMPA. Russian research ... continental slope within the Subarea 88.2 A. The tagging toothfish and recapture tagged fishes to be in ... RSRMPA. Proposals include the priority elements for scientific research and monitoring associated with ... the Ross Sea region marine protected area. The research program shall be conducted in the Special ...
Meeting Document : WG-SAM-17/21 : Autor(es): Delegation of the Russian Federation
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Attribtuion of acoustic echoes to squid in the south Atlantic
order to characterise an acoustic signature that may be used to identify this species of squid ... . Distinctive echoes that did not occur when other, unsuccessful hauls were undertaken, were the only strong ... single depth zone which reduced the potential number of echoes that might otherwise have been attributed ... to the squid that were caught. File: 15goss-etal.pdf ... acoustic targets that could be attributed to the haul. No other species were caught with the squid which ... while it was under way to be attributed to the squid with a good degree of certainty. These are that ... be used to identify this species of squid. Distinctive echoes that did not occur when other ... Antarctic Survey (BAS) to realise that there must be substantial stocks of squid available within the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Autor(es): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley
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SCAF-00
Secretary SCAF-00/04 Executive Secretary039;s Report to SCAF 2000 on strategic planning and performance ...
Meeting
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MISE EN PLACE D’UN SYSTÈME D’EFFAROUCHEMENT AU POSTE DE VIRAGE SUR LES PALANGRIERS EXPLOITANT LA LÉGINE DANS LES ZEE FRANÇAISES INCLUSES DANS LES SOUS-ZONES STATISTIQUES 58.5.1 ET 58.6 CAMPAGNE DE PÊCHE 2007-2008
) en élargissant la série de mesures d’atténuation utilisées. L039;intégralité des évolutions des ...
Meeting Document : SC-CAMLR-XXVII/BG/12 : Autor(es): Délégation française
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2002/03
sighting of a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... that the number of entangled fur seals had decreased by 67% compared to the previous year, this being ... presence of the entangled seal at Signy, together with the considerable number of seals with neck collars ... at Bird Island, highlights the need for CCAMLR members to continue their campaign to ensure that ...
Meeting Document : SC-CAMLR-XXII/BG/13 : Autor(es): Delegation of the United Kingdom
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Competition-induced starvation drives large-scale population cycles in Antarctic krill
that the cycle amplitude increases with reduction of krill loss rates. Thus, a decline of apex ... —exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ... . Previous studies have postulated that the krill cycle is induced by periodic climatological factors, but ... models. Here, using data analysis complemented with modelling of krill ontogeny and population dynamics ...
Meeting Document : WG-EMM-18/P05 : Autor(es): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius
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Progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa in the years 2013–2016
conducted using data mainly from block 486_2. Author(s): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T ...
Meeting Document : WG-SAM-16/41 Rev. 1 : Autor(es): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey
Generalized Yield Model). The 2019 survey showed a large 2+ and 3+ cohort in the population. Catches of 527 t ... in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ...
Meeting Document : WG-FSA-2019/02 : Autor(es): D. Maschette, G. Nowara and D. Welsford
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Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
areas. These metrics were also calculated for SSRU 88.2H as a whole. The analyses indicate that: Fish ... is recommended that the stock assessment include only recaptures of tagged fish that have been at ... liberty for less than 2 years, and that data from the Amundsen Sea slope SSRUs (88.2C–G) are included in ... the stock assessment along with 88.2H. Fishing has occurred on almost every seamount in every year ...
Meeting Document : WG-SAM-14/27 : Autor(es): S.J. Parker (New Zealand)