Search results
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The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery
hooks. Catch items identified by EM represented over 60 fish, invertebrate or seabird species or species ... where EM and observers were deployed (about 55% of trips) were compared by total overall catch, total ... catch by set, and catch by individual hook. Overall EM and observer catch estimates agreed within 2 ... %, and individual identifications by hook agreed in over 90% of the catch records. EM reliably (i.e ...
Meeting Document : WG-FSA-03/100
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Preliminary proposal for designation an Antarctic Specially Protected Area in the Argentine Islands Archipelago and nearby Graham Coast Antarctic Peninsula region
the Argentine Islands Archipelago as well as CEMP sites managed by Ukraine. Since 2003 Ukraine has ... community, which has been collected by scuba divers during several season expeditions and during winter time ... . The AIGC ASPA will also include the fast growing gentoo penguin colonies, which is monitored by time ... ;, run by USA, Argentina, Australia, Poland and Ukraine. The CEMP cameras monitoring covers the gentoo ...
Meeting Document : SC-CAMLR-38/BG/21 Rev. 1 : Author(s): Delegation of Ukraine
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Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation
in the vicinity of the islands, together with the large aggregations of seabirds and seals found at the islands ... in the vicinity of the islands, together with the large aggregations of seabirds and seals found at the islands ...
Meeting Document : WG-EMM-12/33 Rev. 1 : Author(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
in the Ross Sea. The MTI analysis found only a weak link between changes in toothfish biomass and changes ... affect Adélie penguins in the Ross Sea. The MTI analysis found only a weak link between changes ...
Meeting Document : WG-EMM-15/53 : Author(s): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).
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An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)
was only 0.8% of the mean daily catch rate; total by-catch by numbers was less than 5%. Consistent ... CPUE by numbers between catches in 1994 and 1997 despite reduction in CPUE by weight indicated that ... exclusion effects may be important in determining the catch taken by longlines. Continuing decreases in size ...
Meeting Document : WG-FSA-97/41 : Author(s): Ashford, J.R., Everson, I.
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Updated impact assessment framework to estimate the cumulative footprint and impact on VME taxa of bottom longline fisheries in the CCAMLR Area
by Conservation Measure 22-06. The most recent iteration of the impact assessment (Sharp 2010) was ... recommended in 2010 by WG-SAM (paragraph 4.16) and WG-EMM (paragraph 3.20) as the basis by which Members ... proposed bottom fishing activities, as well as the basis by which WG-FSA might complete cumulative impact ... experiencing different levels of impact, as advised by WG-SAM 2010 (paragraph 4.18). We conclude that the ...
Meeting Document : WG-FSA-10/31 : Author(s): B.R. Sharp (New Zealand)
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RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS
have remained stable, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 ... sooty albatrosses P. fusca on Marion Island have decreased by almost 2% per year since 1996, continuing ... increased by almost 6% per year at Marion Island since 1996. Counts of both giant petrels increased at ... Prince Edward Island (northern Macronectes halli by 44%; southern M. giganteus by 28%), whereas their ...
Meeting Document : WG-EMM-10/P4 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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The effects of global climate variability in pup production of Antarctic fur seals
-induced changes in the abundance of species in lower trophic levels can cascade up to apex predators by ... autocorrelation created by global climate perturbations; these were identified in time series of monthly averaged ... . SST anomalies were preceded by, and cross-correlated with, frequent El Niño-La Niña events between ... breeding cycle. Reductions in Antarctic fur seal pup production could thus be predicted in advance by the ...
Meeting Document : WG-EMM-06/P2 : Author(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)
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Demonstrating global leadership in marine spatial protection
system of marine protected areas (MPAs) and Marine Reserves by 2012.1 The recent Workshop on Marine ... do so. The key principles and concepts are straightforward, and supported by excellent, science-based ... papers put forward by various Members and NGOs to help create the initial system of MPAs and Marine ... implementation of MPAs and Marine Reserves. In addition, ASOC contributed by bringing forward concrete scientific ...
Meeting Document : CCAMLR-XXX/BG/20 : Author(s): Submitted by ASOC
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The Role of Fish as Predators of Krill (Euphausia superba) and Other Pelagic Resources in the Southern Ocean
consumption by Antarctic demersal fish. These estimates were extended to the mesopelagic realm and the high ... number of food studies were conducted. Currently, the best estimates of krill consumption by fish are 23 ... – 29. 106 tonnes of krill and other pelagic prey taken annually by demersal fish and 7 – 44. 106 tonnes ... taken by mesopelagic fish in the Atlantic Ocean sector only. However, these estimates still have wide ...
Meeting Document : CCAMLR-IWC-WS-08/09 : Author(s): Collins, M.A., Williams, R., Agnew, D.J., Kock, K.-H., Belchier, M., Shust, K.V., Welsford, D., Hanchet, S., Pshenichnov, L., Barrera-Oro, E.