Resultados de la búsqueda
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Cephalopod diet of the southern elephant seal (Mirounga leonina) at King George Island, South Shetland Islands
present in 72% of the individuals sampled (n=18). Seven species of squid and 3 of octopus were identified ... was in the diet of males (13.2%). Females preyed on a wider variety of squid taxa than males (7 vs. 3 ...
Meeting Document : WG-EMM-99/13 : Autor(es): G.A. Daneri, A.R. Carlini (Argentina) and P.G.K. Rodhouse (United Kingdom)
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Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)
methods. These methods were: (1) large-meshed commercial traps, (2) small-meshed traps, (3) bottom trawl ... small-clawed animals predominated in the trawl catches; 3) soft-shell crabs were more common in trawl ...
Meeting Document : WS-CRAB-93/11 : Autor(es): J.M. Hoenig and E.G. Dawe (USA)
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-12/04 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Risk maps for Antarctic krill under projected Southern Ocean acidification
. Exposure to elevated CO 2 during the first 3 days of embryonic development significantly retards subsequent ... the year 2100 unless emissions are mitigated. Risk maps, combining modelled hatch rates and the 3 ...
Meeting Document : WG-EMM-14/P06 : Autor(es): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-15/03 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000
frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ... capitus was 11.9% and 1.3 and by parasitic copepods Eubrachiella antarctica- 37% and 3. Author(s): V.L ...
Meeting Document : WG-FSA-00/20 : Autor(es): V.L. Senioukov (Russia)
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Effect of a shore-based sampling program on Notothenia coriiceps populations
two close but not previously sampled zones (sites 2 and 3). The fish were caught with trammel nets ... ) and 3 (x=31.8 cm) exhibited no significant differences in mean length. They were significantly larger ...
Meeting Document : WG-FSA-99/24 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)
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A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998
in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... population. Unlike the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute ...
Meeting Document : WG-FSA-98/54 : Autor(es): A. Constable and D. Williams (Australia)
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Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru
mean total length and mean density were 43.5mm and 1.0562gcm-3, respectively in 2000 survey, and were ... 41.7mm and 1.0720gcm-3 in 2005 survey. The corresponding sound-speed contrasts of mean total length ...
Meeting Document : WG-EMM-05/36 : Autor(es): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
Database contains data from 11 sites, all within the Area 48 of which there are 3 sites that have data form ... more than 3 years, these are: Beached Marine Debris: Chile (Cape Shirreff, Livingston Island, South ...
Meeting Document : SC-CAMLR-XXII/BG/25 : Autor(es): Secretariat