Search results
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Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
parameters being the fishing and natural mortality vectors for that particular cohort. The model was tested ... being the fishing and natural mortality vectors for that particular cohort. The model was tested ...
Meeting Document : WG-FSA-SAM-06/06 : Author(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)
, SIMPER). Multiple regression analyses indicated that larval abundance within Cumberland Bay was not ... significantly correlated with local SST or primary productivity. Estimates of larval growth are provided for 5 ... , representing a protracted spawning season, were observed to grow at different rates and this may be related to ... temperature and /or food availability. A comparison with historical growth data from South Georgia suggests ...
Meeting Document : WG-FSA-12/33 : Author(s): M. Belchier and J. Lawson (United Kingdom)
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Cephalopods: Trophic modelling of the Ross Sea
for cephalopods leads us to treat this compartment as being mainly squid and it is their parameter estimates ... to grow with eggs maturing and being released one or two at a time. The numbers of eggs produced ... than species in temperate waters (c. 2 years) compared to <1 year (Jackson & O’Dor 2001). Also ... increments as Jackson & O’Dor (2001) summarised for squids in temperate waters. Grist & Jackson (2004 ...
Document : Site Section: Publications
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Report of the Workshop for the International Coordinated Survey in conjunction with CCAMLR-2000 Survey
oceanographic observation together with satellite-derived information could be jointly analyzed to explain ... with CCAMLR 2000 survey. Time-series acoustic data from the coordinated survey were analyzed. Excluding ... , and near Cape Shirreff on the north side of Livingston Island. It appears that highest densities of ... and Peru Title: Report of the Workshop for the International Coordinated Survey in conjunction with ...
Meeting Document : WG-EMM-01/68 : Author(s): Delegations of Japan, Rep. of Korea, USA and Peru
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Korean research project on the ecosystem structure and function of the Ross Sea region MPA (2017–2022)
with an extraordinary rich biota. To conserve marine living resources and the ecosystem of the Ross Sea ... that end, investigations on the spatial distribution of krill, biodiversity, the structure of the food ... web and biomagnification will be undertaken. To provide monitoring data on breeding parameters of ... dynamics, breeding success and foraging behavior of the Adélie penguin will be conducted at Cape Hallett ...
Meeting Document : SC-CAMLR-XXXVI/BG/17 : Author(s): Delegation of the Republic of Korea
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Uncertainty in standard sphere calibrations
experiments, system calibration with an optimal standard sphere is estimated to be accurate to-1.2 dB, with a ... that variations in pulse length (0.1 and 0.3 ms), water temperature (0.5 to 5.5 C), and choice of ... calibrated with the 30.5 mm Cu sphere were consistently lower than those with the 33.2 mm WC sphere. Prompted ...
Meeting Document : WG-EMM-95/70 : Author(s): Demer, D.A., Hewitt, R.P.
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Review of activities in monitoring marine debris in the CAMLR Convention Area
decreased significantly since 2011, with the major category of items found being plastics. The amount ... significantly since 2011, with the major category of items found being plastics. The amount of fishing ...
Meeting Document : WG-FSA-12/64 : Author(s): Secretariat
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Report on the CCAMLR marine debris monitoring program
category of items found being plastics. The amount of fishing related items (fishing lines and hooks) found ... of items found being plastics. The amount of fishing related items (fishing lines and hooks) found ...
Meeting Document : WG-FSA-14/68 : Author(s): Secretariat
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
a peak in 1993 and has showed a general decline since, with the lowest levels on record being reported ... a peak in 1993 and has showed a general decline since, with the lowest levels on record being reported ...
Meeting Document : SC-CAMLR-XXIII/BG/11 : Author(s): Secretariat
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THE ROSS SEA AS A UNIQUE EVOLUTIONARY SITE
Abstract: The case is made that the Ross Sea is an evolutionary site on par with those of the ... Heritage Sites. The focus herein will be on notothenioid fishes because their taxonomy and phylogeny are ... , therefore, is unique and should be further investigated, including the ecological interactions among species ...
Meeting Document : WG-EMM-09/13 : Author(s): J.T. Eastman and D.G. Ainley (USA)