Search results
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
inspection — and abundance estimation — should be concentrated. More than 325 000 citizen scientists searched ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... experts showed that the rate of false negative detections for Weddell seals was low (1.7%), although false ... positives were high (67%). The crabeater seal detections (3.3% of maps with seal presence) reported here ...
Meeting Document : WG-EMM-2019/37 : Author(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington
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Revised assessment models for Patagonian toothfish in research block C of Division 58.4.4, Ob and Lena Banks
during the latest WG-SAM meeting. The six models with three kinds of assumptions on IUU catch were ... fishing occurrence (Len_1/AgeSing_1 models), 2) catch at length/age models with estimation of IUU catch ... models on the assumption that 22 % of IUU catch to the total observed across Division 58.4.4 occurred in ... highest for models on the assumption of 22% of total IUU catch and lowest for models with assumption of no ...
Meeting Document : WG-FSA-14/23 : Author(s): K. Taki (Japan)
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Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs
increased foraging costs during lactation. One group of mothers (n = 5, treatment) was fitted with ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ...
Meeting Document : WG-EMM-97/08 : Author(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.
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Results of Phase I and II of the research program for toothfish fishery in Subarea 88.3 during the 2010/11–2011/12 seasons (this is a revision of WG-SAM-12/05)
with productivity (SC-CCAMLR-XXX/5, par. 2.26-2.29). Toothfish039;s biomass was calculated by the accepted in SC ...
Meeting Document : WG-FSA-12/13 : Author(s): A.F. Petrov, V.A. Tatarnikov, K.V. Shust and I.I. Gordeev (Russia)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1999 winter and the 1999/2000 pup rearing season
winter. The number of seals observed entangled in the summer was the second lowest recorded to date,being ... 039;s. Incidences of severe injury have also decreased. Entanglements in polypropylene bands comprise ... of seals observed entangled in the summer was the second lowest recorded to date,being 42% lower than ...
Meeting Document : SC-CAMLR-XIX/BG/02 : Author(s): Delegation of the United Kingdom
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Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
Abstract: In accordance with the Conservation Measure 41-07 (2009), a survey was conducted in ... male D. eleginoides was recaptured. Author(s): K. Taki, M. Kiyota and T. Ichii (Japan) Title: Reports ...
Meeting Document : WG-FSA-10/45 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
Abstract: In accordance with the Conservation Measure 41-07 (2009), a survey was conducted in ... male D. eleginoides was recaptured. Author(s): K. Taki, M. Kiyota and T. Ichii (Japan) Title ...
Meeting Document : WG-SAM-10/13 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Physical and behavioural influences on larval fish retention: contrasting patterns in two Antarctic fishes
larvae was predicted to be 5.3%, considerably lower than that of C. gunnari (31.3%), a difference related ... of C. gunnari were strongly influenced by location of the spawning site, with the greatest ...
Meeting Document : WG-FSA-12/P10 : Author(s): E.F. Young, J. Rock, M.P. Meredith, M. Belchier, E.J. Murphy and G.R. Carvalho
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Diets of Antarctic toothfish estimated from fatty acids and stable isotopes
tracers explained well their dietary utilization pattern. Indeed, a recently developed mixing model ... tracers explained well their dietary utilization pattern. Indeed, a recently developed mixing model ...
Meeting Document : WG-FSA-17/12 : Author(s): C.-K. Kang, S.-G. Choi, J. Lee, J. Lee and D. An
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DISTRIBUTION AND ABUNDANCE OF SKATES ON THE KERGUELEN PLATEAU (CCAMLR DIVISIONS 58.5.1 AND 58.5.2)
Plateau, showing different spatial distributions, linked mainly with depth. In the Australian EEZ, B ... fisheries. Author(s): G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel ...
Meeting Document : WG-FSA-09/43 : Author(s): G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel (France)