Résultats de la recherche
-
Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
deducciones adecuadas. 1 . INTRODUCTION This paper is an extension of Mangel (1989) and complements both ... these were selected for further analysis in this paper. They are listed in Table 1. The approximate ... areas of the survey are shown in Figure 1. 286 4. PRELIMINARY ANALYSIS: SPATIAL LOCATION OF HAULS ... data sets. In these plots, hauls were separated into those less than 1 000 kg of krill and those ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.
-
By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
Armstrong (1995) are given in Table 1; these data were collected on board the Chiyo Maru No. 2 while the ... vessel was fishing in Statistical Area 58 (see Figure 1 for fishing location). Table 1 includes ... (Armstrong, 1995). The data in Table 1 contain a large number of zero observations, so means and variances ... the natural logarithms of the non-zero, standardised by-catches in Table 1 are presented in Figures ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Auteur(s): Watters, G
-
On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
pe3YJlbTaTOB YKa3bIBaeT Ha TO, 1.ITO npH o~eHKe 3anaca C. gunnari B IIO,l(patfoHe 48.3 CJle,l(yeT ... Dimitry Donskoy Street, Kaliningrad 236000, USSR 313 1. INTRODUCTION K.-H. Kock (1981) was the ... from the seasons 1964/65 to 1968/69 were used (Table 1) as was the age/length key for the first half ... represented in the catch; and Ell = fishing effort. It is assumed that fishing effort for groups a and a +1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Auteur(s): Frolkina, G.A. and R.S. Dorovskikh
-
Food consumption by predators in a CCAMLR integrated study region
reproduccion dentro de las areas designadas. 1. INTRODUCTION At SC-CAMLR-VIII requests by the Working ... -CAMLR-VIIJ/BG/12, SC-CAMLR-VIII/BG/15). 2. CONTENTS The present paper comprises: Part 1: A ... analyses of particular prey, e.g. krill. 491 PART 1: A COMPUTER PROGRAM FOR THE ASSESSMENT OF THE ... IMPACT OF SEABIRDS ON MARINE RESOURCES AROUND SOUTH GEORGIA GUIDE TO THE SYSTEM 1. INTRODUCTION ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood
-
Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
late 1990s and the fleet use mainly bottom-set longlines at depths of 1 200–1 800 m. Defining the ... ) stage, young fish (age 0+ and 1+), with total length between 41 and 117 mm, are found during spring ... 1 000–2 000 m (Petrov and Istomin, 2008). Results of tagging studies indicate that D. maw- soni is ... , Vol. 21 (2014): 1–9 1 Low genetIc dIversIty and temporaL stabILIty In the antarctIc toothfIsh ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Auteur(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
-
Trawl bag selectivity in the Champsocephalus gunnari fishery
los mecanismos de este proceso. 1. INTRODUCTION Results of experiments on trawl bag selectivity in ... , atmospheric temperature from -1 ° to +2° and surface water temperature about 1.3°. No strong currents were ... (Figures 1 and 2). The triple-cable rigged (cable length - 100 m) trawl was equipped with a ground rope ... 1 780 kg (Figure 3). Trawling speed during the study was from 3.0 to 3.4 knots. The trawl had a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Auteur(s): Bidenko, V.G. and I.G. Istomin
-
Estimates of fish stock biomass around South Georgia in January/February 1985
, 64, 65, 91 -93, 96, 99, 105 (fig. 1) and 89 around Shag Rocks (not shown here). They made up 10 ... guntheri Notothenia gunther i 1 a benthopelagic species, is so far only know from the Shag Rocks area ... of the island in divisions 61 and 62 (fig. 3 , fig. 1) mostly in the 250-500 m depth zone. This ... biomass esti- mate (table 1) is however considerably biased by the patchy distribution of the species ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Auteur(s): Kock, K.-H.
-
Sources of variance in studies of krill population genetics
. A sum- mary of population genetics studies of these three krill species is given in Table 1. This ... identifi cation of genetic differentiation in several krill species (Table 1) is consistent with other ... during 1999 (Figure 1). One sample (n = 61) was taken from the West Antarctic Peninsula region (66º53 ... 94ºC for 2 min to denature template DNA, followed by thermal cycling at 94ºC 20 s, 43ºC 1 min and ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Auteur(s): Jarman, S.N. and S. Nicol
-
Quantifying movement behaviour of vessels in the Antarctic krill fishery
). Figure 1 is a schematic diagram of how the fac- tory operates on a conventional krill trawler. At the ... next haul, the second catch (Cn+1) will be added to whatever amount of krill is left in the reservoir ... , making the total amount in the reservoir Rn+1, and the process continues. If the reservoir is emptied ... trends with catch level separately for each of the three periods: period-1: 1997/98– 1999/00, period-2 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy
-
A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
material for the current study was obtained with trammel nets at Potter Cove, King George/25 de Mayo 1 ... ., over a period of eight years from 1983 to 1990 and in waters around Half-Moon 1., Moon Bay, in 1989 ... principios de los afios 80. 1. INTRODUCTION At the Eighth Meeting of the Scientific Committee the ... , Livingston I.) in 1989 (Figure 1. A). At Potter Cove, the net was always located in the same site (Figure 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff