Search results
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A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments
hauls are an important input to integrated fish stock assessments. Statistical tests for variables that ... significantly influence the LFD helps in evaluating how to account for important differences in availability and ... set of length quantiles L for a predetermined set of corresponding probabilities P (in this instance ... (GAMM) with cubic smoothing splines fitted to P for each combination of the covariates (i.e. gear type ...
Meeting Document : WG-SAM-13/18 : Author(s): S. Candy, P. Ziegler and D. Welsford (Australia)
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Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
accompany a proposal to CCAMLR for the establishment of a system of MPAs in the Ross Sea region in 2012. The ... there are identified specific objectives each of which is associated with an explicit spatial ... , habitats, species, populations and/or life-history stages) that has been identified as a priority for ... following discussion for resubmission to SC-CCAMLR-XXXI in September 2012. Author(s): M.H. Pinkerton and B ...
Meeting Document : WG-EMM-12/57 : Author(s): M.H. Pinkerton and B. Sharp (New Zealand)
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Antarctic seafloor geomorphology as a guide to benthic bioregionalisation
produce a meaningful benthic bioregionalisation for an area as poorly known as the Antarctic continental ... of the shelf benthic communities recognised by a number of authors. For areas off the shelf, the ... -pass tool for mapping the distribution of communities. The link between biology and geomorphology is ... processes to shape the conditions for benthic communities. Additional layers of bed shear stress and ...
Meeting Document : SC-CAMLR-XXVI/BG/27 : Author(s): Delegation of Australia
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Survey and monitoring of black petrels on Great Barrier Island 1997
only on Little and Great Barrier Islands, New Zealand. During late January and February 1997, within ... the main breeding area around the highest point on Great Barrier Island, Kirakimata (Mount Hobson ... -breeding birds. Author(s): Delegation of New Zealand Title: Survey and monitoring of black petrels on ... Release Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : SC-CAMLR-XVII/BG/08 : Author(s): Delegation of New Zealand
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A GIS tool to assist in the planning and design of sample surveys of the abundance of colonial breeding species
developed to implement more complex and efficient designs. An example of its potential use is provided. In ... number of sampling units required to estimate abundance for the entire region with a pre-determined ...
Meeting Document : WG-EMM-05/25 : Author(s): C. Southwell, R. Dreissen, S. Candy, G. McPherson and J. Clarke (Australia)
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Selectivity-induced bias in growth parameter estimates
probability equal to an assumed relative selectivity at length. Both the mean growth parameters and the ... selectivity function used in the simulations closely matched those used for current toothfish assessments in ...
Meeting Document : WG-FSA-SAM-05/19 : Author(s): G.P. Kirkwood (United Kingdom)
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METHODOLOGY OF EVALUATING THE AQUATIC LIFE RESOURCES
if it is stated that casual component is more than two times higher of the regular component in a resulting error ... if it is stated that casual component is more than two times higher of the regular component in a resulting error ...
Meeting Document : WG-SAM-08/P02 : Author(s): L.A. Kovalchuk (Ukraine)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands
nicholsi and Electrona antarctica the main prey. These two species also predominated in 1996/97, whereas ... nicholsi and Electrona antarctica the main prey. These two species also predominated in 1996/97, whereas ...
Meeting Document : WG-EMM-97/60 : Author(s): Carlini, A., Baroni, A., Casaux, R.
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
small, (2 – 8 animals, 57% of observations), while solitary animals (13%) and larger pods (>15 ... animals, 8%) occurred less frequent. Sperm whales were most often solitary (43% of observations) when ... some ‘hotspots’ for interactions seem to occur. Killer whale pods were generally small, (2 – 8 animals ... , 57% of observations), while solitary animals (13%) and larger pods (>15 animals, 8%) occurred less ...
Meeting Document : WG-FSA-03/27 : Author(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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Analysis of catch and effort data in SSRUs 882A–B North from the 2015 fishing season including comparisons with data from exploratory fisheries and closed areas
Norway noted that they would perform an analysis of CPUE variability, haul duration and haul speed from ... , haul duration, and haul speed during the survey were within the range observed for other comparable ... pattern of lower hauling rates for lines when high CPUE areas were encountered. Author(s): K. Large, A ... Workflow Status: Content Approved Delegation responsibility for releasing documents: New Zealand ...
Meeting Document : WG-SAM-16/16 Rev. 1 : Author(s): K. Large, A. Dunn, S.J. Parker, T. Earl, C. Darby, M. Söffker and O.R. Godø