Search results
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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 ... penguins as a case study. CCAMLR Science, this volume. Southwell et al. 240 Liste des figures Figure ...
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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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
between years were conducted. Results for the subareas are listed in Table 3. For Subarea 48.1 ... Subarea 48.1 showed only average CPUE values. Other significant differences are listed in Table ... is not a decisive factor in hydrodynamic structures forming krill concentrations. Here major current interactions ... - - - - 0 - I Siege1 et al. Liste des tableaux Tableau 1: CPUE moyenne (kilogramme/heure), erreur standard et ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
2: PHCYHOK 1: PHCYHOK 2: 20 List of Tables Age composition of D. eleginoides catches obtained ... by using iterative and traditional methods. List of Figures Age/length composition of D. eleginoides ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.
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Status of the Polish FIBEX acoustic data from the West Atlantic
one ship. However, in making such a comparison, various important issues must be taken into account ... al. Liste des tableaux Tableau 1: Densite et biomasse de krill estimPes 21 partir de la campagne ... SC-CAMLR (1991a). Liste des figures Figure 1: Emplacement des transects acoustiques dans le ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
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Investigations of required sampling regimes for environmental parameters
minimised. Type IT errors are especially important in studies affecting conservation issues, where ... donnees de temperature et de force du vent provenant de la station Davis. Liste des figures ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Author(s): Agnew, D.J.
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
is located in proximity to the wheelhouse so as to ease the interaction between scientists and officers ... for their constructive interactions and valuable input to this work. references Abe, K., M. Kiyota, F. Matsumoto ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
year is important for such assessments, and this issue is studied using simulation. Between-haul ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... , is relaxed). A key issue is whether either of yn′ or φy can be reliably estimated from catch-at-age ... , including the interaction between years and age for these terms (i.e. linbin x linyr, linbin x quadyr ... to model the age class/length bin by year interaction since, if the non-parametric term consisting ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
, and the population dynamics of and interactions between the host and parasite populations. A summary review ... of the likely interactions and characteristics of the system is built on the basis of current knowledge ... relationship was used. The prevalence, the fishing mortality and the degree of interaction between ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
for conducting fishing for scientific research purposes by Carina was issued by the Maritime Office in Szczecin ... 6 Figure 7 - 89 - LIST OF TABLES Catch and effort data, M.T. Carina, South Georgia, 1985/86 Catch ... Georgia area, compared with CPUE values of MT Carina 1985/86 LIST OF FIGURES Area of sampling ... gibberifrons). Tableau 1 Tableau 2 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 - 91 - LISTE ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Author(s): Kreft, K. and J. Szynaka
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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