Search results
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Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2
of the method used by Hilborn (1990). We considered longline tag releases from two periods, 2007-2014 and 2009 ... -2014 and used tag recaptures to 2015 in both cases. The annual migration rate from Division 58.5.2 ... to 58.5.1 was estimated to be 1.1% using longline releases from 2007-2014 and 0.7% using longline releases ... from 2009-2014. The annual migration rate from Division 58.5.1 to 58.5.2 was estimated to be 0.4 ...
Meeting Document : WG-SAM-17/11 : Author(s): P. Burch, P. Ziegler, D. Welsford and C. Péron
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Chemical marking protocols for Antarctic starry skate age validation
. If necessary, New Zealand can provide injection equipment and terramycin to vessels transiting New Zealand ... Consent: No Delegation responsibility for releasing documents: New Zealand ... members. If necessary, New Zealand can provide injection equipment and terramycin to vessels transiting ... New Zealand prior to the 2019 fishery to encourage participation in this programme. ...
Meeting Document : WG-SAM-2019/10 : Author(s): M. Francis and S. Parker
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Part 1. Seabird assemblages during trawling operations
and 40 birds around South Orkney Islands during net hauling. Main species sighted were Cape petrel, Black ... and 40 birds around South Orkney Islands during net hauling. Main species sighted were Cape petrel, Black ... species richness per set during fishing operations was 4-5, with a mean abundance of 139 birds at Elephant ... species richness per set during fishing operations was 4-5, with a mean abundance of 139 birds at Elephant ...
Meeting Document : WG-FSA-16/20 : Author(s): J.A. Arata
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USING GENETIC CONNECTIVITY TO IDENTIFY VULNERABLE MARINE ECOSYSTEMS (VMES) IN ANTARCTICA – THE ISSUE OF SCALE
Abstract: This paper reviews, reanalyzes and contributes new data pertinent to understanding ... . Genetic connectivity allows insight into the realized dispersal of organisms, i.e. the likelihood of new ... recruits arriving from surrounding areas. Despite the wide distribution patterns shown by many marine ... organisms in Antarctica, population genetics analyses indicate that benthic marine invertebrates rarely show ...
Meeting Document : WS-VME-09/06 : Author(s): Wilson, N.G.
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Report on the identification of fish eggs and larvae taken in the Ross Sea, Subarea 88.1, autumn/winter 2003
Abstract: Icthyoplankton sampling was carried out by the New Zealand bottom longliner Avro ... unidentified egg types were found. Author(s): M. van der Poest Clement and M. Lamare (New Zealand) Title ... Icthyoplankton sampling was carried out by the New Zealand bottom longliner Avro Chieftain ... M. van der Poest Clement and M. Lamare (New Zealand) ...
Meeting Document : WG-FSA-04/30 : Author(s): M. van der Poest Clement and M. Lamare (New Zealand)
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Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
-release depredation rates are a priority for new assessments that use tag-recapture data. Due ... and, where it occurs, post-release depredation rates are a priority for new assessments that use tag ... -release depredation rates are a priority for new assessments that use tag-recapture data. Due ... and released through blood loss, infection and lice attack. A study by Agnew et al. (2006a) found ... on the Baranov equation versus a new mortality equa- tion. CCAMLR Science, 18: 1–27. Candy, S.G. and A.J ... and CSIRO Marine and Atmospheric Research, Wealth from Oceans Flagship, Hobart: 178 pp. Hanchet, S.M., G.J ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler
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An interlaboratory comparison of ages estimated for Dissostichus eleginoides from the Argentine Sea, southwest Atlantic Ocean
and Atmospheric Research, Nelson, New Zealand (NIWA), and Centre for Quantitative Fisheries Ecology, Old Dominion ... Atlantic, the waters south of New Zealand, and CCAMLR subarea 48.3. The comparisons of age data produced ... consistent interpretations for age readings. Author(s): M.C. Cassia (Argentina), P.L. Horn (New Zealand ... , New Zealand (NIWA), and Centre for Quantitative Fisheries Ecology, Old Dominion University, Norfolk ...
Meeting Document : WG-FSA-04/45 : Author(s): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and J.R. Ashford (USA)
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
(Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley ... , K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand) Title: Competition ... A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl ... (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New ...
Meeting Document : WG-EMM-13/31 : Author(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to verify its ... international efforts effectively shortened the FV Kunlun’s fishing campaign in the Convention Area in 2014-15 ... of $USD3.67 million On average, demersal gillnets used in 2014-15 fishing season were approximately 4.3 ... the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to verify its ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Author(s): Delegation of Australia
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Marine ecosystem acoustics (MEA): quantifying processes in the sea at the spatio-temporal scales on which they occur
, and temporal scales from seconds to seasons. The concept of marine ecosystem acoustics (MEA) is founded ... . Widespread implementation of MEA will have a large impact on marine monitoring and assessment practices ... and it is to be hoped that they also promote and facilitate interaction among disciplines within the marine sciences ... , G. Huse and E. Johnsen Title: Marine ecosystem acoustics (MEA): quantifying processes in the sea ...
Meeting Document : WG-EMM-15/P01 : Author(s): O.R. Godø, N.O. Handegard, H.I. Browman, G.J. Macaulay, S. Kaartvedt, J. Giske, E. Ona, G. Huse and E. Johnsen