Search results
-
Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
Abstract: Vessel-specific indices of tag detection rates and tagging mortality rates have been ... developed using a methodology which controls for the spatial and temporal variability of fishing operations ... method showed that when the confounding effects of variable fishing location and time were controlled ... that additional work should be undertaken to further develop this method. Previous applications of the ...
Meeting Document : WG-SAM-14/30 : Author(s): S. Mormede (New Zealand)
-
An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
using CASAL and demonstrates that all of the data available for assessments, including surveys, fishery ... is consistent with the problems discussed of the potential bias of a single-area model in trying to ... included in the assessment of D. eleginoides in Division 58.5.2 until the spatial structure of the mark ... -recapture program can be incorporated appropriately in the assessment. The assessment of long-term annual ...
Meeting Document : WG-FSA-06/64 : Author(s): A. Constable, S. Candy, T. Lamb and I. Ball (Australia)
-
Uncertainty in echosounder calibrations
Abstract: Calibration of echo sounders for fish stock assessment are commonly performed using the ... standard sphere method (Johannesson and Mitson, 1983; Simmonds et al., 1984). To determine the accuracy of ... the method, direct measurements of target strength (TS) were made of three standard spheres (Copper ... (Cu)- 23.0 mm and tungsten carbide (WC)- 33.0 mm and 38.1 mm). At the best case range of 5 m, the TS ...
Meeting Document : WG-EMM-96/40 : Author(s): Soule, M.A., Demer, D.A.
-
Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2018/19
to March 2019. Surveys of beached marine debris at Bird Island recorded a total of 141 items during ... items of beached debris were recorded at Signy Island (operational during summer only; 14 November 2018 ... to 4 March 2019). Fifteen items of beached marine debris were recovered from Goudier Island ... (operational 10 November 2018 to 8 March 2019). Entanglements of three Antarctic fur seals (Arctocephalus ...
Meeting Document : SC-CAMLR-38/BG/28 : Author(s): Delegation of the United Kingdom
-
Offal Management Group – update
Abstract: Information available in the CCEP on incidents of non-compliance with CM 26-01 ... paragraph 6, that prohibits dumping or discharging offal and discards south of 60°S, appear to be the result ... of mechanical failure. The information on offal management practices from other organisations relate ... to how and when offal should be discharged and largely reflects the provisions of CCAMLR’s CM 25-02 ...
Meeting Document : CCAMLR-38/BG/08 : Author(s): CCAMLR Secretariat
-
The Weddell Sea MPA revisited: questions, comments and suggestions
Abstract: This paper aims to bring to light specific issues which precluded support by Norway of ... the Weddell Sea MPA proposal tabled to CCAMLR in 2016 by the delegation of the European Union and its ... Member States. We present results from Marxan and other analyses conducted for the purpose of evaluating ... aspects of the Weddell Sea MPA planning process which were integral to the development of the proposal ...
Meeting Document : WG-EMM-17/42 : Author(s): M. Bristow and O.R. Godø
-
Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1999/2000
Abstract: This report describes and quantifies occurrences of oil, marine debris and fishing gear ... associated with seabirds at Bird Island, South Georgia. In this, the seventh year of standardised recording ... , an unprecedented quantity of hooks (both with and without long-line attached) and monofilament long ... . Quantities of fishing gear remained within the levels of previous years for all other species, except black ...
Meeting Document : SC-CAMLR-XIX/BG/04 : Author(s): Delegation of the United Kingdom
-
A proposal for the Ross Sea region Marine Protected Area
Abstract: The delegation of the United States proposes the establishment by the Commission for ... the Conservation of Antarctic Living Marine Resources (Commission or CCAMLR) of a marine protected ... endorsed the Scientific Committee’s work program to develop a representative system of Antarctic MPAs with ... the aim of conserving marine biodiversity in the Convention Area. Consistent with this goal and to ...
Meeting Document : CCAMLR-XXXI/40 : Author(s): Delegation of the USA
-
Krill Fishery Report
summary of information related to the krill fishery in a similar format to the fishery reports that are ... the preparation of a draft krill fishery report for consideration at WG EMM-14 that would be similar ... the same information provided in the previous report (i.e. an introduction on the background of the ... fishery, an inventory of catch and SISO data, including incidental mortality of marine mammals and ...
Meeting Document : WG-EMM-15/30 : Author(s): CCAMLR Secretariat
-
Draft Research and Monitoring Plan for the South Orkney Islands southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
Abstract: This paper aims to advance the dialogue about the development of a revised Research and ... harmonisation of CM 91-03 and CM 91-04, whilst recognising and aiming to contribute to the wider context of the ... components of a draft SOI SS MPA RMP to be developed as part of the 2019 review, based on the draft initially ... proposed in 2014 (SC-CAMLR-XXXIII/11). This aims to address the requirements of CM 91-04, and takes account ...
Meeting Document : SC-CAMLR-XXXVII/09 : Author(s): Delegation of the European Union