Resultados de la búsqueda
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Detection of predator dive patterns from stationary echosounder data
, as well as their interactions with the pelagic residents. Using freely available software and neural ... clear patterns in the dive data with regards to time of year as well as time of day. At the temporal ...
Meeting Document : WG-EMM-2019/34 : Autor(es): T. Klevjer and G. Skaret
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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
submitted by scientific observers aboard vessels in the BANZARE fishery. Data were too few, or with ... between historical catch rates and catch compositions and those reported in the 2006/07 season, with ... with the rapid and unsustainable depletion seen in the fishery, the development of SSRUs to better ...
Meeting Document : WG-FSA-07/44 : Autor(es): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Scientific requirements for an orderly development of the krill fishery
of these requirements is also provided. The paper recommends that in keeping with the precautionary ... krill fishery: (i) Undertake krill stock surveys in areas with no precautionary catch limits in order to ... catch limits is in place. (iv) Develop a program to monitor and observe krill catch and by-catch, with ...
Meeting Document : WG-EMM-07/23 : Autor(es): A. Constable, G. Slocum and S. Nicol (Australia)
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Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
rate and reached a larger size than males. The individuals with 80 cm total length, which are generally ... , respectively, assuming animals with maturity stage > I. However, the results in reading for 40 reference ... samples provided by AAD were less consistent with those read by the AAD readers. The Japanese reader ...
Meeting Document : WG-FSA-11/16 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ...
Meeting Document : WG-EMM-11/41 : Autor(es): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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Krill fishery report: 2007 update
the season is approximately 111746 t. This compares with 106589 t of krill reported in the STATLANT ... data for 2005/06. With the exception of Korea and Poland, all Contracting Parties have submitted ...
Meeting Document : WG-EMM-07/05 : Autor(es): Secretariat
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Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March 2006
estimated to be 15.89 million tonnes with a CV of 47.93%. Most of the E. superba detected (80%) were in ... relatively weak aggregations (s A <100 m 2 nmi-2 for each 2 km-alongtrack integration interval), with 50 ...
Meeting Document : WG-EMM-06/16 : Autor(es): T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol (Australia)
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the global procellariiform tracking database
CCAMLR boundaries. Overall, the CCAMLR sub-areas with the highest proportion of albatross and petrel ... , with the lowest proportion of distribution being in Sub-Areas 88.2 and 88.3. Current and future ...
Meeting Document : WG-FSA-05/75 : Autor(es): BirdLife International
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Preliminary analysis of seabird by-catch in the South Georgia icefish fishery
92 birds were caught, principally black-browed albatross and white-chinned petrel, with 93% of the ... suggest that there may be a year effect. We were unable, with the limited data available, to separate ...
Meeting Document : WG-FSA-01/30 : Autor(es): D.J. Agnew, N. Ansell and J.P. Croxall (United Kingdom)
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Interannual variation in the autumn diet of the gentoo penguin Pygoscelis papua at Laurie Island, Antarctica
, species of the family Nototheniidae predominated in the diet with G. gibberifrons as the most important ... terms of frequency of occurrence, mass and number is compared with results of previous studies. Author(s ...
Meeting Document : WG-EMM-99/19 : Autor(es): N. Coria, M. Libertelli, R. Casaux and C. Darrieu (Argentina)