Resultados de la búsqueda
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Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica
fledglings departed from Béchervaise Island near Mawson station (67°35'S, 62°49'E) during late ... chick left Magnetic Island near Davis station (68°33'S, 77°54'E) in February 1995 and was ... were in turn influenced by gyral oceanic current systems and wind. We propose that large gyral oceanic ... boundaries of oceanic gyres may thus be useful to CCAMLR in the regulation of the Antarctic krill fishery as ...
Meeting Document : WG-EMM-02/47 : Autor(es): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)
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Sources of variance in studies of krill population genetics
because of their ecological end economic importance. The possibility that there are distinct genetic ... development of genetic technologies that are more sensitive to subtle population structure than older methods ... and the boreal species Meganyctiphanes norvegica that used allozymes found no evidence for population ... genetic differentiation between samples taken from different parts of the each species' range ...
Meeting Document : WG-EMM-01/12 : Autor(es): S.N. Jarman and S. Nicol (Australia)
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Información sobre la pesca INDNR en las ZEE francesas alrededor de las islas Kerguelén y Crozet y en el Área estadística 58 de la CCRVMA
's implementation. It summarises observations made by France with regard to illegal fishing from 15 ... the South Korean vessel Kingstar, France informed CCAMLR Members (COMM CIRC 15/55 of 28 May 2015) that ... there was every indication that one of the vessels was the Japanese whaling vessel Yushin Maru. During ... CCAMLR's Annual Meeting in 2014, following a proposal by SCIC, France and the Secretariat decided to ...
Meeting Document : CCAMLR-XXXIV/23 : Autor(es): Délégation française
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Results of a CCAMLR-sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea, February 2012
, 2001, and 2004. The results of this analysis suggest that there has been no significant change in catch ... Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... recruitments from a well-designed survey could be a useful input into the Ross Sea stock assessment model and ... the four main strata suggesting no depth preference between 400 and 900 m. It is recommended that ...
Meeting Document : WG-FSA-12/41 : Autor(es): S.M. Hanchet, S. Mormede, S. Parker, A. Dunn (New Zealand) and H.-S. Jo (Republic of Korea)
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Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year
be applied for the further analysis of seasonal and/or annual variability. Author(s): M. Naganobu, T ... compared it with horizontal distribution of fishing. The result indicated the strong correlation between ... krill fishing locations and MTEM-200 in the entire Antarctic Ocean. Waters that were efficient and ... stable for fishing were distributed in a narrow range with steep meridional gradients between-1.0 and 1.0 ...
Meeting Document : WG-EMM-08/32 : Autor(es): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)
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Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines
of the time-based method is that it gives a frame that can be monitored easily using a watch, but the ... Abstract: In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines to ... design, which could be implemented more rigorously if the CCAMLR objective was changed from sampling 60 ... frame is based on the mean time that is taken for hauling which is itself a random variable. The gear ...
Meeting Document : WG-FSA-02/52
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Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem
, and its relationship with reproductive performance, suggest that the biomass of krill within the ... largest size class was sufficient to support predator demand in the 1980's but not in the 1990's ... . We suggest that the effects of underlying changes in the system on krill population structure has ...
Meeting Document : WG-EMM-01/21 : Autor(es): K. Reid and J.P. Croxall (United Kingdom)
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Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1, 58.4.2 and Subarea 48.6 in 2014/2015 (including CTD data in 88.1, 88.2)
sizes were vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1 and 100-1,500 t per ... . Therefore, the catch limits that the meeting got in 2013 meetings increased to get more recapture. The food ... -web of Dissostichus spp. has started to be studied in the southern Ross Sea. Some studies on biology ... Korean commercial bottom longline vessel, KINGSTAR belonged to Sunwoo Company in accordance with ...
Meeting Document : WG-SAM-14/21 : Autor(es): Delegation of the Republic of Korea
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A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments
hauls are an important input to integrated fish stock assessments. Statistical tests for variables that ... fish. The L s were modelled as a Gaussian response variable using a Generalised Additive Mixed Model ... (GAMM) with cubic smoothing splines fitted to P for each combination of the covariates (i.e. gear type ... . Additional error terms included a random spatial block term and interactions of spatial blocks with other ...
Meeting Document : WG-SAM-13/18 : Autor(es): S. Candy, P. Ziegler and D. Welsford (Australia)
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Progress towards the declaration of a large marine protected area around South Africa's sub-Antarctic Prince Edward Islands
Author(s): Nel, D., Lombard, A., Cooper, J., Reyers, B., Akkers, T. Title: Progress towards the ... declaration of a large marine protected area around South Africa's sub-Antarctic Prince Edward Islands ...
Meeting Document : WS-MPA-05/15 : Autor(es): Nel, D., Lombard, A., Cooper, J., Reyers, B., Akkers, T.