Resultados de la búsqueda
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Antarctic sea ice losses drive gains in benthic carbon drawdown
productive region per km 2 but, at only 4x10 4 km 2, the greatest overall gains are for the larger ...
Meeting Document : SC-CAMLR-XXXIV/BG/34 : Autor(es): Delegation of the United Kingdom
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Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line
paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of CM 25-02. It is proposed to amend CM 24-02 «Longline ...
Meeting Document : WG-FSA-17/24 : Autor(es): Y. Korzun and S. Kasatkina
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Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands
seasonality (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the ...
Meeting Document : WG-EMM-18/P11 : Autor(es): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada
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Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
limited to 80 tonnes of Dissostichus spp. in 2013/14. The notification was submitted on 30 April 2013 and ...
Meeting Document : WG-SAM-13/15 : Autor(es): Submitted by the Secretariat on behalf of Ukraine
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
variable leopard seal arrival and departure dates, numbers, and residency times; (2) a size-based ... juveniles, consumed less than 2% of the Antarctic fur seal pup production of the area (50% of total ingested ... mesopredators dependent on prey species targeted by fisheries; and (2) predatory impacts and community control ...
Meeting Document : WG-EMM-09/P08 : Autor(es): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
m -2) compared to summer (0.25 krill m -2 ) regardless of ice concentration. Krill biomass was an ... million tons) in the larger (124 000 km 2 ) study area. Ice obligate, krill dependent predators (e.g ...
Meeting Document : WG-EMM-15/05 : Autor(es): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
-Antarctic search for Weddell seals covered 268 611 km 2 of fast ice continent-wide and the crabeater seal ... campaign covered about 18 000 km 2 of pack ice. Using consensus-based algorithms on images identified by ... were conducted by experts, and on a subset of available images (of area totalling 738 km 2). We assess ...
Meeting Document : WG-EMM-2019/37 : Autor(es): 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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Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
Rocks, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length ... and, the mean lengths of age groups 1-2. Such correspondence was also obtained for age group 3 when ...
Meeting Document : WG-FSA-94/11 : Autor(es): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ...
Meeting Document : WG-FSA-12/37 : Autor(es): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Progress report on the Weddell Sea Research Program Stage II
ranging from 605 to 2031 m. A total number of hooks – 116 100, area – 13565 km 2. Catch value of the ... Antarctic toothfish was 228 t, by-catch – appr. 2 t. CPUE per 1 km main line was 1635 kg at average. As a ...
Meeting Document : WG-SAM-14/05 : Autor(es): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)