Search results
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Estimating krill recruitment and its variabiliity
of the Southern Ocean give a mean recruitment rate for one year old krill of 0.339 with a standard deviation ... of 0.100. The corresponding results for two year old krill from 9 surveys are 0.552 and standard deviation ... recruitment rate for one year old krill of 0.339 with a standard deviation of 0.100. The corresponding results ... for two year old krill from 9 surveys are 0.552 and standard deviation 0.074. A number of the assumptions ...
Meeting Document : WG-KRILL-93/12 : Author(s): W. de la Mare (Australia)
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Start date of the CCAMLR fishing season for Antarctic krill
start at a time of year that is based upon ecological events, rather than upon a date that is convenient ... Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ... at a time of year that is based upon ecological events, rather than upon a date that is convenient ... Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ...
Meeting Document : WG-EMM-16/16 : Author(s): P. Trathan and S. Hill
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Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
distributions of benthic bycatch species. This proposal includes a three-year data collection and two-year data ... bycatch species. This proposal includes a three-year data collection and two-year data analysis plan ...
Meeting Document : WG-SAM-16/33 : Author(s): Delegation of the United Kingdom
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Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
distributions of benthic bycatch species. This proposal includes a three-year data collection and two-year data ... bycatch species. This proposal includes a three-year data collection and two-year data analysis plan ...
Meeting Document : WG-FSA-16/40 Rev. 1 : Author(s): Delegation of the United Kingdom
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Length-at-age juvenile Patagonian toothfish Dissostichus eleginoides
size groups. It is confirmed that one annulus, as seen on an otolith section, corresponds to one year’s ... . It is confirmed that one annulus, as seen on an otolith section, corresponds to one year’s growth. ...
Meeting Document : WG-FSA-01/16 : Author(s): J. Ashford (USA), I. Everson (UK), C. Jones and S. Bobko (USA)
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Marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1994/95
, the decrease is due at least in part to, first, fewer birds examined than last year as a consequence ... commercial fishery around South Georgia did not start until March 1995, the end of the data recording year ... at least in part to, first, fewer birds examined than last year as a consequence of the very low breeding ... around South Georgia did not start until March 1995, the end of the data recording year at Bird Island. ...
Meeting Document : SC-CAMLR-XIV/BG/09 : Author(s): Delegation of the United Kingdom
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On the estimation of some demographic parameters for Adelie penguins
of the factors of lower adult survival rates in the year of first breeding, and the possibility ... that such breeding may be deferred one year if conditions are poor. A Bayesian approach for estimation of the model ... of lower adult survival rates in the year of first breeding, and the possibility that such breeding may ... be deferred one year if conditions are poor. A Bayesian approach for estimation of the model parameters is put ...
Meeting Document : WG-EMM-95/42 : Author(s): Thomson, R.B., Butterworth, D.S.
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Krill length and age at maturity
are identical for krill. Comparisons with length at age data show that females mature in the third year ... of the life cycle (age class 2 +), while males reach maturity in the fourth year as age class 3 +. Both sexes ... for krill. Comparisons with length at age data show that females mature in the third year of the life cycle ... (age class 2 +), while males reach maturity in the fourth year as age class 3 +. Both sexes show knife ...
Meeting Document : WG-KRILL-93/40 : Author(s): V. Siegel (Germany) and V. Loeb (USA)
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A history of the exploitation of the Ross Sea, Antarctica
the Ross Sea continental shelf and slope beginning at the start of the 20th century; none preceded ... continental shelf and slope beginning at the start of the 20th century; none preceded that. An intense ...
Meeting Document : WG-EMM-09/P03 : Author(s): D.G. Ainley
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
= MVBSI20- MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ... = MVBSI20 - MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ...
Meeting Document : WG-EMM-97/46 : Author(s): Watkins, J.L., Brierley, A.S.