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CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
1 a-day period of the Japanese krill fishery in the northern waters of Livingston Island in the ... ete examinees pour chaque periode de 1 a jours, pendant la saison 1987/88, pour la pecherie japonaise ... indicaci6n objetiva al momento. 1 . INTRODUCTION The northern waters of Livingston Island were amongst ... Livingston Island as the area between 59°30'W and 61°30'W and between 61°30'S and 62°30'S (Figure 1). Two ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Author(s): Endo, Y. and T. Ichii
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Survey design to estimate krill abundance during FIBEX
. 1 . INTRODUCTION Increasing interest in the marine living resources of the Southern Ocean has ... FIBEX (BIOMASS 1980a) were: 1. To study the methodology for assessing the abundance of the total krill ... , density and distribution of krill swarms. The requirements in this field were as follows: 1. Data ... observations on seabirds. 255 3. SURVEY DESIGN 3. 1 Anticipated Distribution of Krill Published ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
OTOLITH AND BODY SIZE RELATIONSHIPS IN THE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARD 1. Everson, B ... 1 022 C. gunnari otoliths were obtained during five separate surveys and one season of the ... biological significance. RESULTS Scatter plots of L, on L, (Figure 1) and L, on W, (Figure 2) indicate ... 1: Scatter plots of fish total length against otolith length. The fitted line is L1 = 6.275 X L ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Author(s): Everson, I., B. Bendall and A. Murray
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
and de la Mare ~ e p e c ~ y m ~ e f i 6 1 1 0 ~ a ~ ~ b l 3anaca B COoTBeTCTBPiM C KpMTepkiXMH ... IIpOrHOCTkiqeCKkiX ~paeKT0pHfi 3anaCa H MHTeHCHBHOCTW nOBa Ha JIpOTRXeHHci KOHKPeTHOrO IIepllOAa IIMHTBUUI.1. C O ... . Constable and de la Mare F, in equation 1 is the average fishing mortality over all age classes in year y ... Butterworth et al. (1994) where: 0 ; h(a + t) < l, - I,) ; l, < h(a, t) < l, ; h(a,t) > 1, (4 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Author(s): Constable, A. and W.K. de la Mare
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
CCAMLR Science, Vol. 1: 203-207 ESTIMATING CONFIDENCE ... , a YTO PaCCYATaHHbIe AOBepHTeJlbHbIe HHTepBanbl 6 n k 1 3 ~ ~ K BePORTHOCTH HOMHHaJIbHOTO OXBaTa. A ... function which takes the value 1 when X = 0 and 0 otherwise, and I(o,,,[xl takes the value 0 when X = 0 ... and 1 when X > 0. The first term represents a discrete probability mass at the origin and the second ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Author(s): de la Mare, W.K
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Dissostichus eleginoides Prince Edward Islands EEZ (Subareas 58.6 and 58.7)
(Subareas 58.6 and 58.7) 1. Details of the fishery 5.269 A licensed fishery within the South African ... -FSA-04/5 Rev. 1 and SCIC-04/3 Rev. 2). Fishing season is from 1 December to 30 November. Fishing ... 000 1 011 1 808 2 819 1998/99 4 2 750 956 1 014 1 970 1999/00 3 2 250 1 562 1 210 2 772 2000/01 5 ... the South African EEZ. The majority of the fishery occurs down to about 1 500 m, but fishing depths ...
Document : Site Section: Publications
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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
erreurs significatives en matiere de Supported by the John and Fannie Hertz Foundation 1 Southwest ... impulso y a la temperatura del agua de la zona. 1. INTRODUCTION Successful management of fisheries ... modulating the centre frequency and the transmit pulse duration by ±1 % and ±0.5 ms to total less than ±0.05 ... Institution of Oceanography (Figure 1). Calibration parameters were studied in relation to sphere material ...
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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Modelling and decision making as part of the CCAMLR management regime
l'Antarctique conformement aux conditions de 1 'Article II de la CCAMLR. Huit attributs ont ete identifies ... several alternatives are possible (Table 1). For example, socio-economic considerations could be ... Table 1. "Ecological objectives ll are concerned solely with system objectives, whereas economic and ... social objectives would also consider resource utilization. For example, Cell A of Table 1 would ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Author(s): Miller, D.G.M.
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
). Descriptions of the maturity stages are set out in Table 1. Fish were considered to be sexually mature if the ... (asymptote = 1). The length at which 50% of the population were mature (L,,,) was determined from the ... sexual maturity of Patagonian toothfish Table 1: Macroscopic description of maturity stages (Kock and ... virgin or resting 3. Developing 4. Gravid 5. Spent Male: 1. Immature 2. Developing or ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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Feeding and food intake of Electrona carlsbergi (Tåning, 1932) Myctophidae
Oceanography (PNIRO), 6 Knipovich Street, Murmansk, 183763, USSR 411 1. INTRODUCTION Electrona ... analysis. Fish length was measured to the nearest 1 mm, and the weights to the nearest 10 mg. Sex and ... : one in the morning and another in the evening (Table 1). Other authors mention a similar daily ... 109.6 g or 1 480% of body weight. The annual food intake of females is estimated at 86.9 kcal. This ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 411–416 : Author(s): Gerasimova, O.V.