Résultats de la recherche
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
periods 2–4 but most fre- quently in period 3 (Table 1). Monitoring scenario Development of the models ... period TotalYear 1: 10–14 Feb 2: 15–19 Feb 3: 20–24 Feb 4: 25 Feb–1 Mar 5: 2–6 Mar 1: 1990 ... –1991 50 50 2: 1991–1992* 50 50 50 150 3: 1992–1993* 50 44 94 4: 1993–1994* 50 50 21 121 ... , estimated mean weights for the periods 2–5 are: period 2: 3 347 g; period 3: 3 196 g; period 4: 3 045 g ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Auteur(s): Emmerson, L.M., C. Southwell and J. Clarke
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Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
(CM) 41-08. 4. In 2018, the longline fishery was active from 1 April and the trawl fishery was open ... limit, established using the CCAMLR decision rules, has ranged from 2 427 tonnes in 2007 to 4 410 ... . Since the start of the fishery >500 000 fish have been measured in this division. 4 ... between release and recapture of 4 n miles. An analysis of catch rates from 1997 to 2014 of the three ...
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Characteristics of krill swarms from Prydz Bay
) =p. A,2. (4/1t).w.O'v = intercepted swarm length (m) = swarm thickness (m) = target strength s v ... ping rate after 30 km, but Figure 4 clearly shows that mean swarm biomass index started increasing ... before the 30 km point. 4. DISCUSSION The analysis was hampered by the change in ping rate after 1808 ... ~ Z 0 H 8 I:t: 0 ~ 0 I:t: ~ (a) 0.20 - -- 0.15 - - c- f- 0.10 - - 0.05 - h I I 1 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Auteur(s): Agnew, D.J. and I.R. Higginbottom
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
been soaking for longer periods (soak times varied from 4 h 25 min to 40 h 35 min, with an average ... 801 177 13 4 Table 3: Comparison of toothfish catches from pot and longline fishing vessels Method ... /Eook, 830&g per 5 km line Table 4: Mean number of the most abundant seabird S ecies observed during ... of the vessel during setting and hauling are shown in Table 4. Observations were also made of the ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling
, 4>OPTPAH HnH PL-l, npH 3TOM peKoMeHAyeTcH opHeHTHposaTbCH Ha 6hlCTpoAeHCTS~He 3BM ... ) H H.M.C060nfl (4). MeTO,:o; MOHTe-Kapno oc06eHHO noneseH B sa;o;a~ax, CBflsaHHblX C KonH ... - pannen:CHOM OCH ~aKTHqeCKOrO ~B~eHHH ceTKH. 4. ITpe~nonaraeTcH, qTO Ka~aH HronKa-paqOK nHOO npOXO- ~HT ... - nepHog@ TX H TZ (pa3Mep@ 6HnepHoga no OCRM x H Z cooTBeTcTBeHHo) • 2. HrOJIKa npegcTaBnHeTcH 4-MH f ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Auteur(s): Kizner, Z.I.
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
age-length for N. gibberifrons from both localities. Potter Cove and Low I. fishes ranged from 4 to ... ), however, no data were obtained for the first 1-4 year age groups. Therefore, growth curves were not ... fitted. 4. DISCUSSION Fishes of larger sizes were absent in our samples (only one specimen from Low I ... . 150 Table 1: Specimen No. 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 Comparison of age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Auteur(s): Barrera-Oro, E.
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.1
.............................................................................. 2 Biological data........................................................................... 4 ... Length distributions of catches ......................................................... 4 Tagging ... .................................................................................. 4 Life-history parameters .................................................................... 9 ... conducted research fishing during this season. 4. For 2015, a total of three vessels, one each from ...
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
sample is shown in Figure 2. The length-frequency plots for cohorts of estimated age 0+ to 4+ years are ... Table 1. Length-at-age is plotted in Figure 4. Based on the length-frequency modes observed, fi sh ... contained fi sh 0+ years old. Similar peaks Length-at-age in juvenile Patagonian toothfi sh 4 Ashford ... 1+ 32.5 0.17 121 2+ 41.3 0.38 113 3+ 55.0 1.39 26 4+ 61.3 1.21 10 Table 2: Age–length key for ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson
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WG-FSA-11/53
Time 4. Setting 5. Hauling. 1. Terminology: Gear 1) Downline: A vertical section of ... dimensions 4) Lazy line: A section of line that connects the mainline with the downline. It consists of ... and Polypropylene 3:7) Figure 4: Dimension of lines 7) Aparejo: A section of line to ... . The downline is buoyed at the surface and connected to one anchor (100Kg~120kg) and 4 pieces of ...
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Analysis of haul data from the South Georgia krill fishery
fishery operated over a wider area than during 1994 (Figure 4). In the early part of the season (Figures ... the restricted area of operation (Figures 3, 4 and 5) and the large number of hauls per day (Table 1 ... and 1996 (Figures 4 and S), with the fishery being more tightly clustered in June and July and less ... , assuming a constant speed of 4 knots during the haul. These nominal distances are much greater than the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Auteur(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes