Résultats de la recherche
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
, USA 2. Tjarno Marine Biological Institute, PI. 2781, S-45200 Stromstad, Sweden 3. 8224 Windsor View ... objectives : 1) to document the recolonization and current distribution of Antarctic fur seal rookeries, 2 ... research cruises aboard the USCGC Glacier and the R/V Prof. Siedlecki. From 23 December 1986 to 2 January ... identified, some of which were not known prior to this survey (Tables 1 and 2). Numbers of Antarctic fur ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Auteur(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
Antarctic toothfish (D. mawsoni) caught counting towards the catch limit for D. eleginoides. 2. In 2001 ... 15 * 2016 32 0 0 0 * 2017 32 0 2 2 * * Not estimated. 3. The current limits on the exploratory ... Japanese-flagged vessel using longlines, one French vessel fished. 2 5. For 2018, one vessel ... caught (Table 2). The tag-overlap statistic estimates the representative similarity between the size ...
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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
‘level 2’ sampling) is to replace the total sample size of fish measured in the year by the effective ... true variance is given by , / 1ya ya ya y y y ya yaVar O o p n n p p (2) where φy is an over ... given by ˆ ˆ ˆ/y y y y yn h m (8). Method 2 (MI) is that described in Appendix 2 of McAllister and ... . Therefore the equivalent method to McAllister and Ianelli (1997, Appendix 2, equation 2.5) used here is to ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
CCAMLR to standardize criteria for studying the age and growth of Antarctic fish. 2. METHODS Samples ... area was chosen as the best zone for counting the annuli (Figure 2). For further information about ... reading of scales indicated one extra year. This finding is discussed below. Table 2 shows the observed ... (1980) found inconsistencies between age determined by otoliths and scales (scales indicated 1-2 years ...
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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WG-FSA-06/15
Type Radar Furuno FR1510 MK 3/FR2120 MK 2 Communications equipment HF Icom IC M710,VHF JRC 2000 ... ,JRC JLR6000,Furuno GP-70 MK2,JRC JAX 836 Fax Plotters Furuno GD-280 / Maxsea 2.Cruise ... line is connected to main line. At the bottom end of this connect line, 2 weights are set, each of ... which weight is 10.5 kgs. 2) Total 151 connect lines are connected to main line successively at ...
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Guidelines for the preparation of hydroacoustic survey reports on krill
crre~H~HKY B@rronHeHHHX HCCne,lJ;O- BaHHH [2]. HaCTO~He MeTO,lJ;H~eCKHe YKa3aHHfl COCTaEneH@ C y~eToM ... - BaBWHX CTpaH, Ka~aR HS KOTOPbIX BblnOJIHRJIa CbeMKY B npe,D;eJIax CBOeI'O nOJIHI'OHa (pHC. 2). UeJIb ... ;POaKycTHqeCKHlt nOHcK, Ra6JIID,D;eHHR HS nO,D;BO,D;HOI'O annapaTa "CeBep-2" Ha BOS- 4-7/X11 12/X11 25-29 ... Hcnonb30BaHHeM r~poaKYC TH'IeCKHX nOH6opOB H nO~BO~Horo annapaTa ICeBep-2". BH60p onTHManbHoro pelKHMa pa ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Auteur(s): Kalikhman, I.L.
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
). 2. COMMENTS ON CCAMLR (1989) First, we note that there was a typographical error in equation (1 ... with v degrees of freedom and corresponding to probability 2(1-P). We also suggest that an ... context, type 2 errors (P errors) may be at least as important as type 1 errors (ex errors). For example ... , failure to detect a decrease in penguin reproductive success that actually occurred (type 2 error) may be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Auteur(s): Boveng, P. and J.L. Bengtson
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
and 67°–79°E. 2. The fishery began in 1997 as a trawl fishery. Longline fishing was introduced in ... rules, has ranged from 2 427 tonnes in 2007 to 4 410 tonnes in 2015. 7. The reported catch of D ... 2 CIRC 17/74). Following the recognition of methodological issues in its assessment, no estimates ... migrations of more than 2 500 km to the deeper slopes around 1 400–1 800 m depth (Welsford et al., 2011 ...
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
. mawsoni. 2. The distribution of catch limits to the small-scale research units (SSRUs) in Subareas ... precautionary catch limit in Subarea 88.1 in 2017 for D. mawsoni was 2 870 tonnes, and was allocated as ... follows: 378 tonnes (13%) could be taken in SSRUs 881B, C, G; 2 118 tonnes (74%) in SSRUs 881H, I, K ... of by-catch were defined in CMs 33-03 and 41-09. 2 Figure 1: SSRUs within Subarea ...
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
shortest possible time. Evvika 24 1988 30.3-7.4 8 3 Pioner Latvii 2 6 1989 8.7-24.7 106 ... Composition of Catches The data collected were used to determine the species composition of fish (Table 2 ... ). For abundant species the samples collected refer to Frolkina et al. Table 2: Species taken by a ... most juvenile fish remained at depths of 5 to 25 m. Figure 2 shows averaged catches by depth for day ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Auteur(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov