Resultados de la búsqueda
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... mass of chicks at fledging. For both species, mass on arrival of males was significantly correlated ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... relationship between the two parameters for rockhopper penguins. However, for macaroni penguins, in years of ... Marion Island Trypot Hole than at the other two colonies. Over the 20-year period, it averaged 0.49 ... (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome filholi ... with mass of chicks at fledging. For both species, mass on arrival of males was significantly ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Autor(es): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... 2001/02 year class lasted four months. This was estimated based on a retrospective count of daily ... increments. TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1 ... a trawl survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fish ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ... pelagic stage of egg development continues for two to four months. Some specimens of pre-larval and ... used for age–growth analyses. One otolith of each pair was immersed in an alcohol–water solution ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Autor(es): Shcherbich, L.V
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
analyses all incidental mortality of seabirds recorded on Argentinian and Chilean vessels fishing for ... of concern for the linked to an increase in fishing effort in the Commission for the Conservation ... the Southern Hemisphere, it fails to place an actual value on the incidence of this problem due to ... Article I1 of the CCAMLR Convention. The advantage of placing scientific observers on fishing vessels ... was demonstrated by the large amount of information obtained by two observers on board a Chilean ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Autor(es): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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WG-FSA-88
Secretariat WG-FSA-88/18 Data and Stock Assessments for Fish Stocks in the Convention Area This is an exact ... , 12 October 1988 to Thursday, 20 October 1988 Meeting documents Doc Number Title WG-FSA-88/01 Draft ... Agenda WG-FSA-88/02 Annotated Draft Agenda WG-FSA-88/03 Sample of Standard Format for Presenting ... Assessment Results Prepared by the Convener of the Working Group on Fish Stock Assessment and the Secretariat ...
Meeting
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
verify its right to fly its flag, pursuant to Article 110 of the United Nations Convention on the Law of ... ) that has an estimated value of $USD3.67 million On average, demersal gillnets used in 2014-15 fishing ... Abstract: Australia has undertaken an analysis of information relating to the Illegal, Unreported ... and Unregulated (IUU) fishing vessel (FV) Kunlun. The vessel was boarded on 26 February 2015 outside ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Autor(es): Delegation of Australia
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KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
). Other nations do not have a preference for an upper limit of catch. Locations of operations were very ... /operational requirements in an area. These kinds of analysis show the importance of good year-round data from ... Abstract: 10 years worth of recent finescale haul-by haul krill data were used to characterize ... . However, this pattern only holds for operations by Japan. Preferred level of catch by Japan derived ...
Meeting Document : WG-EMM-08/39 : Autor(es): S. Kawaguchi (Australia)
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Krill fishery information
observer data submitted to the Secretariat are discussed, together with other information on krill obtained ... 48.3 (13%). As in recent past years, only grounds in Area 48 were fished. Catch and effort data and ...
Meeting Document : WG-EMM-00/25 : Autor(es): Secretariat
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06
nine years in Subarea 88.1 and for five years in Subarea 88.2 with a large amount of data collected on ... toothfish and the associated bycatch. All SSRUs in the two subareas except for 881D and 882C have now been ... . The management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3 ... Abstract: The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for ...
Meeting Document : WG-FSA-06/29 : Autor(es): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
, including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , the authors intend to update the Working Group on Fish Stock Assessment on the current state of the ... informs on the new data retrieval process. Chapter 2 presents the updated analyses of relevant data layers ...
Meeting Document : WG-FSA-17/29 : Autor(es): K. Teschke, H. Pehlke and T. Brey
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GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH
not an ideal time for a survey. Author(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J ... Abstract: In April 2008 the UK undertook a bottom trawl survey of CCAMLR Sub-Area 48.3 on the FV ... sea-floor areas and adjusting this for the low headline height of the UK trawl (see CCAMLR WG-FSA ... run using standard CCAMLR parameters in the GYM. Two scenarios were tested, both assumed that all the ...
Meeting Document : WG-FSA-08/28 : Autor(es): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)