Search results
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
of magnitude (>5 orders of magnitude) in trophic flows between different groups of organisms. Biomass ... estimates of parameter uncertainty, and appropriately handles the huge range of magnitude (>5 orders ...
Meeting Document : WG-EMM-07/18 : Author(s): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA
. In situ experiments were conducted on juveniles (length<90mm) on the SE of the Continental Slope (three ... conducted on juveniles (length<90mm) on the SE of the Continental Slope (three hauls between Lat. 71° ...
Meeting Document : SG-ASAM-09/10 : Author(s): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)
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Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea
. Estimates of bias were negligible (<0.5%) and the increased variability (as measured by mean squared ... models. Estimates of bias were negligible (<0.5%) and the increased variability (as measured by mean ...
Meeting Document : WG-SAM-11/18 : Author(s): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
small, (2 – 8 animals, 57% of observations), while solitary animals (13%) and larger pods (>15 ... interactions were observed at night. Catch rates were significantly lower (P > 0.05) when killer whales were ...
Meeting Document : WG-FSA-03/27 : Author(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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[node:field-journal-volume]:37-51
55 60 Age (years) To ta l l en gt h (c m ) Males Males Females Females Figure 2: Raw age ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... g 1 0 to ta l l en gt h (c m ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 ... 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Females log10 y = 0.3369 ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
55 60 Age (years) To ta l l en gt h (c m ) Males Males Females Females Figure 2: Raw age ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... g 1 0 to ta l l en gt h (c m ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 ... 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Females log10 y = 0.3369 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995
(total length 12-34 cm) predominated in the samples at South Georgia, while larger specimens (>34 cm ...
Meeting Document : WG-FSA-95/37 : Author(s): Casaux, R., Marschoff, E., Barrera-Oro, E.
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Seabird mortality and the Falkland Islands trawling fleet
. It is estimated that >1,500 seabirds, predominantly black-browed albatross (Thalassarche melanophris), were ...
Meeting Document : WG-FSA-03/91 : Author(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)
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To what extent do type C killer whales (Orcinus orca) feed on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica?
dive to 200-400 m, with a maximum of >700m. This is deep enough to reach demersal prey over much ... routinely dive to 200-400 m, with a maximum of >700m. This is deep enough to reach demersal prey over ...
Meeting Document : WG-EMM-13/29 : Author(s): L. Torres, M.H. Pinkerton (New Zealand), R. Pitman, J. Durban (USA) and R. Eisert (New Zealand)
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Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)
(>2500 ind./t of krill) occurred in hauls with the low krill catch rates (Author(s): T. Iwami ...
Meeting Document : WG-EMM-00/54 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)