Search results
-
Proposal to increase transparency related to fishing for research purposes targeting Dissostichus spp. conducted pursuant to Conservation Measure 24-01
Abstract: This proposal establishes a process for CCAMLR to increase transparency and ... documentation of research activities conducted under Conservation Measure 24-01 by adopting, annually, a ... Conservation Measure 24-01 in areas with a zero catch limit or where directed fishing for Dissostichus spp. is ...
Meeting Document : CCAMLR-XXXVI/22 : Author(s): Delegation of the USA
-
Marine classification: lessons from the New Zealand experience
Abstract: New Zealand has a considerable body of experience creating spatial classifications of ... management mandate. This paper considers a range of methodological options for data-driven marine ... ) Generate a classification based on abundance, not presence-absence; 4) Use the most powerful statistical ... methods available, such as BRT and GDM; 5) Use a hierarchical algorithm; 6) Focus on an environment or ...
Meeting Document : WS-BSO-07/6 : Author(s): B. Sharp, M. Pinkerton and J. Leathwick (New Zealand)
-
Entanglement of Antarctic fur seals (Arctocephalus gazella) by man made debris at Bird Island, South Georgia, during the 2005 winter and 2005/06 breeding season
reported here. Two entanglements were observed in the winter, a decrease of 60% from the previous year, and ... the lowest number seen since records began in 1990. One of these involved a male pup entangled in ... occurred to an adult female entangled in a plastic packing band causing slight constriction to the ... entanglements were caused by plastic packing bands, this is a 67% increase from the previous year’s observations ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Author(s): Delegation of the United Kingdom
-
Satellite tracking of black-browed and light-mantled sooty albatrosses from Heard Island and potential interactions with fisheries
Abstract: The purpose of this document is to inform CCAMLR of the results of a satellite tracking ... fisheries. These fisheries have a history of a low incidental seabird by-catch (no fatalities recorded to ... a further 5% went beyond either EEZ into the high seas north and east of Heard Island. In contrast ...
Meeting Document : WG-FSA-05/14 : Author(s): K. Lawton, R. Kirkwood and G. Robertson (Australia)
-
Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... class. These year classes appeared against a background of the intensive icefish fishery, and krill ... important factors now. A comparative analysis of icefish growth in subarea 48.3 based on data collected in ... different periods of fishery revealed a substantial interannual variability. The comparison of the growth ...
Meeting Document : WG-EMM-03/60 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
-
Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia
represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... class. These year classes appeared against a background of the intensive icefish fishery, and krill ... important factors now. A comparative analysis of icefish growth in subarea 48.3 based on data collected in ... different periods of fishery revealed a substantial interannual variability. The comparison of the growth ...
Meeting Document : WG-FSA-SAM 03/7 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
-
Relationships between the distribution of whales and Antarctic krill Euphausia superba at South Georgia
examined by comparing sightings and underway acoustic data collected as part of a multidisciplinary ... research cruise during January/February 1998. A total of 222 cetaceans of 10 species was recorded with ... and krill was examined at a number of spatial scales. There was a positive relationship between whale ...
Meeting Document : WG-EMM-99/30 : Author(s): K. Reid, A.S. Brierley (United Kingdom) and G.A. Nevitt (USA)
-
CONVENORS’ REPORT OF THE WG-IMAF WORKSHOP
this scope was a part of the broader contribution of CCAMLR to the conservation of these taxa. The key ... reflect a purpose and revised scope of the group; o in the short-medium term WG-IMAF should place a ... particular focus on a reduction in incidental mortality of seabirds associated with fishing in those areas of ...
Meeting Document : WG-FSA-08/65 : Author(s): K. Rivera and N. Smith (Co-conveners of ad hoc WG-IMAF)
-
Net sample validation of acoustic techniques used to identify and size Antarctic krill
(MVBS) data at 120 and 38 kHz were collected with a Simrad EK500 echo sounder, and net samples were ... frequency data and compared with that obtained in net hauls. This comparison revealed that a simplified bent ... cylinder model was a better predictor of krill length (predicted length = 8.79 + 0.685 observed length, r2 ... = 0.77) than a fluid-filled sphere model. Author(s): Watkins, J.L., Brierley, A.S. Title: Net sample ...
Meeting Document : WG-EMM-97/46 : Author(s): Watkins, J.L., Brierley, A.S.
-
Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea
carlsbergi, the euphausiid Euphausia superba and a hyperiid amphipod, probably Themisto gaudichaudi. A small ... , which is itself a major prey item of some higher predators In the Scotia Sea, suggests that a previously ...
Meeting Document : SC-CAMLR-XI/BG/11 : Author(s): Delegation of United Kingdom