Search results
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EVALUATION OF VME TAXA MONITORING BY OBSERVERS FROM FIVE VESSELS IN THE ROSS SEA REGION ANTARCTIC TOOTHFISH LONGLINE FISHERIES DURING THE 2008-09 SEASON
Abstract: Conservation Measure 22-07 (2008) requires vessels fishing in the Ross Sea region ... Conservation Measure 22-07 (2008) requires vessels fishing in the Ross Sea region (and most areas ... (and most areas south of 60 °S) to monitor longline bycatch for VME indicator organisms. Observers ... south of 60 °S) to monitor longline bycatch for VME indicator organisms. Observers classified ...
Meeting Document : TASO-09/08 : Author(s): Carter, M., Parker, S.J., Mormede, S., Tracey, D.M.
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
adeliae) at breeding colonies in the southern Ross Sea more than doubled from about 235 000 to more than ... antarctica) due to fishing of one of its predators, Antarctic toothfish (Dissostichus mawsoni), could have ... that they consume only a small proportion of silverfish (1.9–5.1% by mass) over the southern Ross Sea shelf ... estimated as being released from predation by fishing (577 tWW/y) was equivalent to about 2% of the amount ...
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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Sea Ice Biota: Trophic modelling of the Ross Sea
organisms (such as fish) at night thus exposing them to foraging by surface foraging birds (Kaufmann et al ... for up to 50% of primary production in some parts of the Southern Ocean (Kottmeier et al. 1987; Grossi ... Pacific Ocean, and Southern Indian Ocean (Figure 2b). 5 0.0001 0.001 0.01 0.1 1 10 Se ... and Amundsen Seas (white squares), Western South Pacific Ocean (X), and Southern Indian Ocean (white diamonds ...
Document : Site Section: Publications
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Volume 10: CCAMLR. 1998. Statistical Bulletin, Vol. 10 (1988–1997). CCAMLR, Hobart, Australia.
major fishing areas, the Atlantic Antarctic (Area 48), Indian Ocean Antarctic (Area 58) and Pacific ... Southern Oceanic Ocean Austral ID:lKHooKeaHCKlflt Atlantic Ant. Area Zone atlantique antarctique ... CCAMLR -SB/9811 0 COMMISSION FOR THE CONSERVATION ... ............................... . Map of the Atlantic Antarctic Area ........................... . Map of the Indian Ocean Antarctic ...
Document : Site Section: Publications
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
Abstract: Odontocete depredation on longlines involves socio-economic and conservation issues ... fishing practices that could reduce odontocete depredation, with a focus on killer whales (Orcinus orca ... ) length of longlines: longer sets may provide killer whales access to a greater proportion of hooked fish ... to temporarily lose track of vessels. These findings provide insightful guidelines about what fishing strategy ...
Meeting Document : WG-FSA-14/P03 : Author(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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Fishery report: Dissostichus eleginoides Heard Island (Division 58.5.2)
of larger fish by illegal fishers; (iii) the age-8 cohort in the 1999 survey is likely to have been ... fishing is conducted in accordance with Conservation Measures 24-02 and 25-02 and the special ... requirements outlined in Conservation Measure 41-08, paragraph 3; trawl fishing in accordance ... with Conservation Measure 25-03. 7. Ecosystem implications/effects 52. Fishing gear deployed on the seabed can ...
Document : Site Section: Publications
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Modelling the impact of fishery by-catches on albatross populations
(uniform between 30°S–60°S; proportional to the distribution of longline fishing effort between ... . This probably reflects: (i) greater overlap in the Indian Ocean than in the Atlantic Ocean between the main ... areas of tuna longline fishing and the foraging ranges of wandering albatrosses from the Crozet Islands ... , the likely under-reporting of fishing effort (especially in non-tuna longline fisheries) and the delicate ...
Meeting Document : WG-FSA-01/18 : Author(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3
for Spanish system lines when cetaceans were present during hauling. 4. A large percentage of skates caught ... for Spanish system lines when cetaceans were present during hauling. 4. A large percentage of skates caught ...
Meeting Document : WG-FSA-08/44 : Author(s): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)
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Using ecosystem monitoring data to detect impacts
impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... they have been impacted by activities such as fishing. This paper discusses a range of methods for inferring ... challenge. CCAMLR oversees the management of fish- eries in the Southern Ocean and follows a set ... study areas within the Southern Ocean (Agnew, 1997). At Bird Island, South Georgia, a total of 17 ... is to indicate the state of ecosystems and whether they have been impacted by activities such as fishing ... of fishing on natural ecosystems. The management of active fisheries should therefore include moni- toring ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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By-catch of fish in the krill fishery
in open ocean krill fishing. Author(s): I. Everson (United Kingdom), A. Neyelov and Y. Permitin (USSR ... Abstract: Observations are reported of icefish being taken as bycatch during krill fishing ... operations from a research vessel. The results indicate that the bycatch of fish in the commercial krill ... ) Title: By-catch of fish in the krill fishery Approval: Approved ...
Meeting Document : WG-KRILL-91/25 : Author(s): I. Everson (United Kingdom), A. Neyelov and Y. Permitin (USSR)