Search results
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Summary of New Zealand research projects relevant to the Ross Sea region Marine Protected Area
researchers that are relevant to spatial planning, monitoring and research in relation to the Ross Sea region ... ecological conditions in the Ross Sea region; (2) “process-based” research to understand environmental and ... fishery for Antarctic toothfish in the Ross Sea region. The intention of this paper is to present the ... information so that it is useful to researchers in three ways. First, to help researchers to identify existing ...
Meeting Document : WS-SM-18/03 : Author(s): M. Pinkerton and J. Scarrow
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Networks and tools to enhance collaboration and coordination of observational activities
Abstract: As agreed by SC-CAMLR in 2017 (SC-CAMLR-XXXVI, paragraph 10.17), a joint workshop was ... held between the Southern Ocean Observing System (SOOS) and CCAMLR in April 2018 to: Improve ... for exchange of information Identify synergies in data requirements and data management planning This ... participants made a number of recommendations. All recommendations pertaining to Objective 3 are covered in SC ...
Meeting Document : SC-CAMLR-XXXVII/BG/31 : Author(s): Submitted by SOOS
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Tag linking – revised algorithm (2019)
greater flexibility in linking recaptures to releases, including where a recapture is linked with equal ... transparency and provides an index of the level of confidence in all linked mark-recapture data. The ... and transitioning to the new routine as the default tag linking method used by the Secretariat. In ... descriptions and diagnostics that could be provided to facilitate the adoption of this change in tag-linking ...
Meeting Document : WG-SAM-2019/07 : Author(s): CCAMLR Secretariat
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Report of the SC-CAMLR Observer (Japan) to the Fourth Meeting of the Scientific Committee of the Southern Indian Ocean Fisheries Agreement (SIOFA) (Yokohama, Japan, 25 to 29 March 2019)
Fisheries Agreement (SIOFA) was held at the National Institute of Fisheries Science, in Yokohama, Japan from ... interaction with CCAMLR was timely given the increased interest in fishing for Patagonian toothfish in SIOFA ... in areas adjacent to CCAMLR fisheries with full assessments. Author(s): SC-CAMLR Observer (Japan ...
Meeting Document : SC-CAMLR-38/BG/12 : Author(s): SC-CAMLR Observer (Japan)
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No boundaries for whales interacting with fishing activities targeting Patagonian toothfish (Dissostichus eleginoides)
Patagonian toothfish (Dissostichus eleginoides) have been documented as a severe issue in the Crozet EEZ ... photographs from the French vessels fishing in the Crozet EEZ as well as on Del Cano rise in the Southern ... . Over the 2009 – 2019 period, and depredation rates were estimated to be around 8% in the Del Cano ...
Meeting Document : WG-FSA-2019/54 : Author(s): N. Gasco, P. Tixier, F. Massiot-Granier, C. Péron and R. Sarralde
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Scientific research notifications (Conservation Measure 24-01)
Abstract: This paper summarises recent, fishery-related scientific research notified in ... in 2009/10, and five notifications have been received to date for research in 2010/11. Details of the ...
Meeting Document : WG-FSA-10/09 : Author(s): Collated by the Secretariat
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
, with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... line of a large number of toothfish, usually depressing CPUE by about 50%. Sperm whales occur in ... , depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ... in larger pod sizes, whereas killer whale encounters and pod sizes have remained relatively constant ...
Meeting Document : WG-FSA-10/P06 : Author(s): J. Moir Clark and D.J. Agnew
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Standing stock, spatial distribution and biological features of demersal finfish from the 2006 US AMLR bottom trawl survey of the northern Antarctic Peninsula and Joinville–D’Urville Islands (Subarea 48.1)
. AMLR) Program in collaboration with the German Federal Research Centre for Fisheries conducted a bottom ... dietary patterns from the survey is presented. Most biomass of finfish in this region occurs around the ... likely historical fishing grounds, north of Joinville Island. In addition to the inventory of species ... species with the highest biomass was G. gibberifrons. Observations on benthic bycatch, and differences in ...
Meeting Document : WG-FSA-06/14 : Author(s): C.D. Jones (USA) and K.-H. Kock (Germany)
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THE POWER OF ECOSYSTEM MONITORING
krill population model to simulate natural and fisheries induced variability in krill abundance, the ... programme has a proven ability to detect the effects of natural variability in krill abundance, its ability ... significance at the 95% level. A situation where changing α produces a marked increase in statistical power ... , and the difference in the relative ecological costs of making type I and type II errors is likely to ...
Meeting Document : WG-EMM-08/P11 : Author(s): K. Reid, J.P. Croxall and E.J. Murphy
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Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
. Compared to the last assessment in 2011, this assessment updated the growth model and compared the effects ... . Alternative trawl sub-fisheries were evaluated within the assessment model in different scenarios. All ... 847 tonnes, and SSB status in 2013 ranged from 0.63- 0.69 of B 0. A model scenario that ignored ... information on YCS variation resulted in an SSB status of 0.58 in 2013, but was considered to be less ...
Meeting Document : WG-FSA-13/24 : Author(s): P. Ziegler, S. Candy and D. Welsford (Australia)