Search results
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
(Hofmann et al., 1998; Murphy et al., 1998; Murphy and Reid, 2001; Siegel et al., 2003; Tarling et al ... based on maximum age. Murphy and Reid (2001) suggested that a value of 1.25 produced the best match ... 0.462 1999 0.022 n/a 0.168 0.042 2000 n/a n/a n/a n/a 2001 0.106 n/a 0.641 0.002 2002 0.458 0.935 ... reviewer. Data on pen- guin diets from the Palmer LTER data archive were supported by Office of Polar ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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Patterns and processes in the distribution and dynamics of Antarctic krill
availability? 3. What is the interaction between spatial patterns and fishing behavior? 4. How can ... , as in other complex ecosystems, physical and biological factors interact to produce patterns of multiple ... the Southern Ocean lead to the same conclusion. We turn in the next section to an examination of the evidence ... , reported in the next section. Our conclusion is that, to a first approximation, it is reasonable ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Author(s): Levin, S.A., A. Morin and T.M. Powell
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e-sc-xiii-a5-appD.pdf
... 4. The data required for the workshop to proceed were outlined in SC-CAMLR-XII, paragraph 2.30. This section ... -Flux-94/8). Section Direction Buoy Speed FRAM Average Sub-section (cm/s) Speed (cm ... Sections Area (km2) A 0, 2, 3b, 3 39 466 B 1, 2, 4 31 106 C 4, 5, 10 30 465 K 3a, 3b, 5, 6 45 739 ... to that shown. Section Distance (n miles) Flow Direction FRAM CTD 1986 CTD 1987 CTD 1988 ... . This section describes the available data and their preparation for the meeting. 5. Krill acoustic ... : Ancillary data on buoy speeds (derived from WS-Flux-94/8). Section Direction Buoy Speed FRAM Average Sub ... -section (cm/s) Speed (cm/s) Coordinates 3 151.6° -13.0 8.3 61 - 61.5 W 3 151.6° 11.4 12.1 59.9 ... . Negative flows are in a direction diametrically opposite to that shown. Section Distance (n miles
application/pdf attached to:WS-FLUX-94Meeting Report : WS-FLUX-94
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2000/01
Island, South Orkney Islands are reported for the 2000/2001 summer season. This is the first year ... with results from a parallel study undertaken at Bird Island, South Georgia in 2000/2001. In contrast to Signy ... , South Orkney Islands are reported for the 2000/2001 summer season. This is the first year in which ... a parallel study undertaken at Bird Island, South Georgia in 2000/2001. In contrast to Signy Island ...
Meeting Document : SC-CAMLR-XX/BG/04 : Author(s): Delegation of the United Kingdom
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Conceptual model of icefish (Champsocephalus gunnari)
commercial fisheries. Data on the species’ distribution, biology, ecological interactions and susceptibility ... fisheries. Data on the species’ distribution, biology, ecological interactions and susceptibility ...
Meeting Document : WG-EMM-04/59 : Author(s): R. Williams (Australia)
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Developing conceptual models of elements of the Antarctic marine ecosystem: Antarctic krill (Euphausia superba)
as an evolved product of interactions between the species and its environment. In particular, the model focuses ... as an evolved product of interactions between the species and its environment. In particular, the model focuses ...
Meeting Document : WG-EMM-04/50 : Author(s): S. Nicol and S. Kawaguchi (Australia)
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Modelling and Decision Making as Part of the CCAMLR Management Regime
of suitable simulations of important Antarctic marine ecosystem interactions and to facilitate the formulation ... simulations of important Antarctic marine ecosystem interactions and to facilitate the formulation ...
Meeting Document : WG-CSD-88/10 : Author(s): D.G.M. Miller (South Africa)
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Modelling catch and effort data using generalised linear models with random cruise effects: trawl fishery for mackerel icefish (Champsocephalus gunnari) in CAMLR Area 58.5.2
, after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ... in 2001 is most likely the result of the large abundance of 3 and 4 year-old fish in that year, which has ... , after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ... in 2001 is most likely the result of the large abundance of 3 and 4 year-old fish in that year, which has ...
Meeting Document : WG-FSA-03/35 : Author(s): S.G. Candy (Australia)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, South Shetland Islands: evidence of opportunistic foraging on penguins?
from January to March 2001 and 2002. The composition of the diet was diverse and both, pelagic ... represented in the 39.0% and 31.9% of the samples in 2001 and 2002 and, as reflected by the reconstructed diet ... to March 2001 and 2002. The composition of the diet was diverse and both, pelagic and benthic-demersal ... in the 39.0% and 31.9% of the samples in 2001 and 2002 and, as reflected by the reconstructed diet ...
Meeting Document : WG-EMM-02/11 : Author(s): R. Casaux, L. Bellizia and A. Baroni (Argentina)
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A revision of yield and catch controls for managing the mackerel icefish (Champsocephalus gunnari) fishery in the vicinity of Heard Island and McDonald Islands
Plateau population using the short-term assessment are 1150 tonnes for 2000/01 and 1000 tonnes for 2001/02 ... regulations at CCAMLR in 2001 to account for the potential for unassessed cohorts to enter the fishery prior ... the short-term assessment are 1150 tonnes for 2000/01 and 1000 tonnes for 2001/02 fishing seasons ... regulations at CCAMLR in 2001 to account for the potential for unassessed cohorts to enter the fishery prior ...
Meeting Document : WG-FSA-00/41 : Author(s): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)