Search results
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Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch
areas by wide-ranging seabirds. Attracted by baits and offal, the birds can be caught on the baited ... with substantial illegal longline fisheries, may be placing the long-term viability of many Southern ...
Meeting Document : WG-FSA-02/43 : Author(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)
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Improvements to the multiple-frequency method for in situ target strength measurements
transducer. Tolerances for matching target positions at two or more frequencies were determined to be ±0.5 m ... % of multiple targets while allowing 90% of the resolvable single-targets to be measured Author(s ...
Meeting Document : WG-EMM-99/38 : Author(s): D.A. Demer (USA) and M.A. Soule (South Africa)
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Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
extensively with longline fishery distribution, confirming their susceptibility to being caught on longline ... fishery distribution, confirming their susceptibility to being caught on longline hooks. Females were ...
Meeting Document : WG-FSA-99/39 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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POPULATION ASSESSMENTS OF GENTOO PENGUINS (PYGOSCELIS PAPUA) BREEDING AT AN IMPORTANT ANTARCTIC TOURIST SITE, GOUDIER ISLAND, PORT LOCKROY, PALMER ARCHIPELAGO, ANTARCTICA
results suggest that in the future, it would be useful to control for this additional disturbance. Our ... penguin breeding numbers is complex and that some factors may never be completely identified. Author(s ...
Meeting Document : WG-EMM-09/P07 : Author(s): P.N. Trathan, J. Forcada, R. Atkinson, R.H. Downie and J.R. Shears
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DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS
helps to explain trends in adult abundance. From a bottom-up perspective, there appears to be a trade ... -recruitment dynamics suggest that understanding predatory effects on juveniles may be fundamental for ...
Meeting Document : WG-EMM-08/51 : Author(s): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)
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CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY
to be taken when evidence of a Vulnerable Marine Ecosystem (VME) is encountered in the course of ... for easy reference. Once classified, these observations can be used for monitoring evidence of a ...
Meeting Document : WG-FSA-08/19 : Author(s): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)
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CONVENORS’ REPORT OF THE WG-IMAF WORKSHOP
recommendations from the workshop to be considered by WG-IMAF are: o revised terms of reference for WG-IMAF to ... appropriate but should be kept under annual review; and o medium term functions for WG-IMAF to address as ...
Meeting Document : WG-FSA-08/65 : Author(s): K. Rivera and N. Smith (Co-conveners of ad hoc WG-IMAF)
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
inter-annually and was found to be inversely correlated with the sea surface temperature (SST ... understanding of recruitment variability holds great interest for fisheries managers and could be used refine ...
Meeting Document : WG-FSA-08/P02 : Author(s): M. Belchier and M.A. Collins
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Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using echo integration
region was estimated to be between 4.8 to 5.4 million tonnes in 1991 and between 2.2 and 2.6 million ... ; Hosie et al. 1988) could not be determined. Author(s): I. Higginbottom and T. Pauly (Australia) Title ...
Meeting Document : WG-KRILL-92/23 : Author(s): I. Higginbottom and T. Pauly (Australia)
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Fish prey of the wandering albatross Diomedea exulans at South Georgia
identified otoliths (32% could be identified only as?Macrouridae and?Moridae), Pseudochaenichthys georgianus ... %, Chaenocephalus 27%; if digestion and wear had reduced otoliths by 10% the values would be Pseudochaenichthys 54 ...
Meeting Document : SC-CAMLR-VII/BG/05 : Author(s): J.P. Croxall, A.W. North and P.A. Prince (United Kingdom)