Search results
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
dimensions. For the month of the start of the survey t (July = month 1, August = month 2 etc.), and known ... to the method described in Section 2.1. The calculation of predicted q was either weighted by the inverse ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
period to find a maximum, but two issues were immediately apparent. First, the timing of peak ... , and the issue of non-constant variance is naturally accommodated by fitting separate models and combining them ... A6a and A3 data, and Steve Candy for discussing statistical issues related to modelling adjustment ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
of the transducer (single-beam), or each transducer section (dual- or split-beam), should also be checked between ... distance for backscattering (1 m), crbs is the backscattering cross-section of the sphere ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Author(s): Demer, D.A. and R.P. Hewitt
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Fish stock assessment survey in Subarea 48.3
in section 4.4 of this report. Age> 0 1 2 3 4 5 6 7 8 9 10 Length ... : Construction of the FP-120 Net. LOWER 75 M:SH SIZES Nominal Mesh Section Size (mm ... c1asse d'age 1. Les chiffres entre parentheses ont ete ajoutes selon les explications de la section 4.4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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Some thoughts on precautionary measures for the krill fishery
(Subarea 48.4), cannot be viewed independently. There is known to be interaction between these subareas ... and developing a better understanding of the interactions will surely lead to refinements in models that should ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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Homogeneity of body length composition of Antarctic krill within the commercial zone
being taken at random? Bulletin of West Japan Groundfish Section. Fisheries Resource Investigations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Author(s): Ichii, T.
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
in spawning condition, but during August 1990 the size range of fish comprised only immature specimens ... . The state of exploited fish stocks in the Southern Ocean: a review. Archiv. fur fischereiwissenschaft, 41 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
for Pacific. Re 'on (Numbers in?rackets refer to digitised map sections) Peninsula (5) South Orkneys ... of krill in the southeast Indian Ocean sector. The digitised section of the Discovery Reports map ... Georgia. Mem. Natl. Inst. Polar Res., Spec. Issue 27: 84-92. Circumpolar abundance of Antarctic krill ... the behaviour of krill (Euphatlsia superba). Mem. Natl. Inst. Polar Res., Spec. Issue 27: 129-152. Hamner ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
on data collected from these hauls are provided in Table 1. The vessel initiated Phase 1 on 31 August ... the following section). There are two reasons why the fourth explanation (nonstationary catchability ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G
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Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
a substantial effect on those colonies. The issue of a subdivision of the catch limit has not been resolved ... to better account for the needs of predators (SC-CAMLR, 2000a). An important issue to be considered ... ). The aim of this paper is to discuss the issues of scale and how these may be integrated to form ... -contained areas in which a fi sh stock, fi shery and ecosystem interact, with little interference from ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Author(s): Constable, A.J. and S. Nicol