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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries to correlate toothfish catch ... catch at the scale of a longline set, ~7 km. Further studies at intermediate scales (10–100 km) would be ... invertebrate taxa reported by observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries ... studies at intermediate scales (10–100 km) would be useful to determine if both toothfish and individual ... ’ refers to the list of taxonomic groups defined by the Commission in 2009 following the VME Workshop (SC ... they often overlap in distribution (Brodeur, 2001; Heifetz, 2002; Krieger and Wing, 2002; Etnoyer and ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Автор(ы): Parker, S.J. and M.H. Smith
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 'other' ... seasons. Fishing gear increased at a rate 10 times higher than 'other' (non-fishing) marine debris over ... s'est accru 5 un taux 10 fois plus 6leve que celui des 'autres' debris marins (non lies B la p6che ... H 1997198 r r . B TOT nepr?on npoMbrcnoBbIe cHacTn CKannmanHcb B 10 pas 6bIcTpee, yeM Apyrlle ... durante este period0 aumento en un orden de magnitud (10 veces) con respecto a 10s desechos de otro tipo ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Автор(ы): Nel, D.C. and J.L. Nel
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
underestimates of density, although these issues can be overcome to some extent using distance sampling to ... success when compared to unencumbered control birds (Ballard et al., 2001; Hull, 1997; Ropert-Coudert ... et al., 2000b, 2007a, 2007b; Taylor et al., 2001). A number of technologies to study penguin ... oesophagus that detect drops in temperature when cold prey items are ingested (Charrassin et al., 2001 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Автор(ы): Ratcliffe, N. and P. Trathan
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
tonnes, with a standard deviation of 10 million tonnes. The MaxEnt method provides new insights into the ... biomass inferred for the survey area was 208 million tonnes, with a standard deviation of 10 million ... , pour un écart-type de 10 millions de tonnes. La méthode MaxEnt offre un éclaircissement à l’égard des ... The CCAMLR 2000 Krill Synoptic Survey of Area 48 (CCAMLR-2000 Survey) (Trathan et al., 2001; Hewitt ... плотности. Полученная общая биомасса в районе съемки составила 208 млн. т со стандартным отклонением 10 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull
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Response to Everson (2008)
., 2001 for the CCAMLR- 2000 strata). Stratum biomass is determined from the mean transect density raised ... denominator. The CCAMLR-2000 Survey comprised a total of 48 transects in 7 strata, with a maximum of 10 ... ) Brierley et al. 196 extent of the entire survey area (Trathan et al., 2001). Thus the value of n was ... of biomass in all the 449 500 1 n mile squares in the defined (Trathan et al., 2001) survey area ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Автор(ы): Brierley, A.S., B.G. Heywood and S.F. Gull
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
effective at reducing sea- bird attacks and mortality than a single streamer line (Melvin et al., 2001 ... ; Fenaughty, 2001; Smith, 2001). Based on these observations, the CCAMLR ad hoc Working Group on Incidental ... (Melvin and Robertson, 2001). Streamer line designs in current use stem from the best efforts and anec ... line. Boggs (2001) reported a 70% reduc- tion in North Pacifi c albatross contacts with baits using ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Автор(ы): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
krill predator species. A 'one-way' interaction model is developed, in which krill abundance ... 'two-way' interaction model (including also the effect of differing predator consumption ... ' interaction model is developed, in which krill abundance fluctuations impact on the predator population, but ... management recommendations. A mathematical framevvork for a 'two-way' interaction model (including also the ... estiman 10s parametros de 10:s indices de supervivencia de 10s depredadores en funcion de la abundancia ... annual survival rates, and krill abundance. Next, a 'one-way' interaction model is developed, in ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Автор(ы): Butterworth, D.S. and R.B. Thomson
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
0.00 0.05 0.10 0.15 0.20 0 5 10 15 20 25 1997 1998 0 5 10 15 20 25 1999 2000 2001 2002 2003 ... 0.3 0 5 10 15 20 25 1998 2000 0 5 10 15 20 25 2001 2002 2003 0.0 0.1 0.2 0.3 2004 0.0 0.1 ... 0 20 40 60 5 10 15 20 1998 1999 5 10 15 20 2000 2001 2002 2003 2004 0 20 40 60 2005 0 ... Constable (2008). Updating Candy and Constable (2008), the total releases up to August 2009 for Grounds ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Автор(ы): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Phytoplankton distribution in the mixed layer: implication to krill abundance
. File: 10-Yamazaki-and-Osborn.pdf ... mezcla en la capa superior es menor de 10 esperado. Sin embargo, el efecto en la dinamica es vital ... interaction and the physiological conditions but also the in situ physical environment. The problem, as it ... interaction can be "directly" evaluated by the model. Recent advancements of computer technology make the ... mixed layers are not apparent. Since wind speeds were typically 10 to 15 m S-1 (Chapman, personal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Автор(ы): Yamazaki, H. and T.R. Osborn
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Commercial krill fisheries in the Antarctic, 1973 to 1988
(April to August). Trends in the fishery with respect to independent estimates of krill abundance and ... 48.3 where fishing is predominantly confined to the winter months (April to August). Trends in the ... (taken in groups by 10-day period and 0.5 0 latitude x 10 longitude) have been available since 1985/86 ... ). Sporadic catches in Statistical Area 88 reached a peak of 10 637 tonnes in 1982/83 and exhibited a ... plot total catches by month for various subareas and time periods (Figure 10). Monthly catch trends ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Автор(ы): Miller, D.G.M.
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