Search results
-
AND DOMESTIC SUBANTARCTIC FISHERIES BY THE AUSTRALIAN ANTARCTIC DIVISION AND THE AUSTRALIAN FISHERIES MANAGEMENT AUTHORITY
Abstract: Australia’s sub-Antarctic and Antarctic fisheries observer program is administered by ... targeting finfish in the CCAMLR area. As the assessments and conservation measures employed by CCAMLR ... increase in sophistication, the tasks required to be completed by observers are increasing in number and ... quality data continues to be collected by SISO. Author(s): O’Regan, K., Welsford, D., Robertson, T., Lamb ...
Meeting Document : TASO-08/05 : Author(s): O’Regan, K., Welsford, D., Robertson, T., Lamb, T.
-
Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
the levels of depredation caused by killer whales (Orcinus orca) and sperm whales (Physeter ... 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 ... throughout the season that is not related to the pattern of fishing effort. By comparing catch rates with and ...
Meeting Document : WG-FSA-10/P06 : Author(s): J. Moir Clark and D.J. Agnew
-
An initial analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals during the winters of 2002 and 2003 at South Georgia
seals. There were significant differences in the mean size of krill taken by vessels/measured by ... during winter. It may be appropriate to review the number of krill measured by observers in order to ... ensure that other sufficient time can be allocated to other activities, especially the assessment of by ... analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals ...
Meeting Document : WG-EMM-04/62 : Author(s): K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom)
-
Finfish research proposals for Subarea 48.6 by Koryo Maru 11 for 2012/13 (this is a revision of WG-SAM-12/12)
Abstract: This paper presents a revised plan for research fishing by the Koryo Maru 11 for the ... conducted by OLRAC-SPS (2012) – tabled at WG-FSA-12 as a separate paper. The research plan presented here ... draws on the results presented by OLRAC-SPS (2012) and addresses knowledge gaps highlighted by that ... Subarea 48.6 by Koryo Maru 11 for 2012/13 (this is a revision of WG-SAM-12/12) Approval: Approved ...
Meeting Document : WG-FSA-12/30 : Author(s): C. Heiniken and R. Ball (South Africa)
-
Krill consumption by crabeater seals in CCAMLR Divisions 58.4.1 and 58.4.2
Abstract: As a contribution to the work program of WG-EMM-STAPP to estimate krill consumption by ... predators, this paper presents estimates of krill consumption by crabeater seals off East Antarctica between ... 64ºE-150ºE, which includes all of Division 58.4.1 and part of Division 58.4.2. Krill consumption by ... . Southwell, J. Forcada, L. Emmerson, A. Constable, S. Kawaguchi and P. Trathan Title: Krill consumption by ...
Meeting Document : WG-EMM-16/66 : Author(s): C. Southwell, J. Forcada, L. Emmerson, A. Constable, S. Kawaguchi and P. Trathan
-
Comparison of age readings by two otolith preparation techniques and readers
estimated by different readers and using different methods. Both “break and burn” and “bake and embed ... ” techniques were used to prepare otoliths and each were read by an experienced reader from each program. The ... in interpretation of otolith banding patterns. Results suggest broad agreement in ages determined by ... comparisons before merging data. Bake and embed preparations were consistently interpreted by both readers ...
Meeting Document : WG-FSA-14/53 : Author(s): S.J. Parker (New Zealand), A.F. Petrov (Russia), C.P. Sutton (New Zealand) and E.N. Kuznetsova (Russia)
-
Revised joint research proposal for Dissostichus spp. in Subarea 88.3 by Korea and New Zealand
Abstract: A research plan for this subarea was commenced by Korea in 2016 and a revised ... collaborative proposal was submitted to WG-FSA-17 by Korea and New Zealand. This joint research proposal was for ... previous research by continuing to focus on those research blocks where tagged fish have previously been ... catch redistribution mechanism and to incorporate a milestone table as recommended by WG-SAM-18. Author ...
Meeting Document : WG-FSA-18/42 : Author(s): Delegations of the Republic of Korea and New Zealand
-
Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines
fisheries that suffer significant losses caused by odontocete depredation. However, the efficacy of AHDs to ... was subjected to heavy depredation by killer whales. This species usually depredates longlines within ... expected this distance to increase in response to the acoustic disturbance created by the AHD. The ... resource made available by longliners. In addition to raising significant conservation concerns, this rapid ...
Meeting Document : WG-FSA-14/P04 : Author(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet
-
Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand
survey by Chile in 1999. Since then there have been research surveys by New Zealand (2005), Russia (2011 ... (Parker et al. 2014). A 3-year research plan for this subarea was commenced by Korea in 2016 and new ... proposals to carry out research fishing in this subarea were submitted to WG-SAM-17 by New Zealand and ... Korea’s previous research by continuing to focus on those research blocks where tagged fish have ...
Meeting Document : WG-FSA-17/40 : Author(s): Delegations of the Republic of Korea and New Zealand
-
Preliminary estimation of ray by-catch in the longline fishery in Subarea 48.3
estimated total capture (ray numbers) for some of vessels fishing in Subarea 48.3 in 2001 by utilising new ... information collected by observers on the rays appearing during their tally period. This estimate is entirely ... composition and mean weight data we have extended the number estimate to give capture weight by species ... by-catch in the longline fishery in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-02/55 : Author(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)