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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
(Dissostichus eleginoides) Ha ocHosaHm AaHHbIx no npuMepHo 7000 oco6efi, O T O ~ P ~ H H ~ I X ~ a 6 n m n a ... OCHOBHOM~ nepr?oAy HepeCTa B KOHQe MIOJIS I /~B~~CT~ MOXeT IIPOMCXOAHTb Me~bLIIllg IIO M ~ c L I I T ... OTHepeCTHBUlMXCZ oco6eB. T a ~ o e KOHueHTpHpoBaHHoe PaCIIpeAeneHHe KPYMHbIX IIOCneHepeCTOBbIX oco6eit MOXeT ... , spawning, South Georgia, Shag Rocks, depth distribution, CCAMLR INTRODUCTION The b io logy of Pa t ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Autor(es): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Chilean krill fishery: analysis of the 1991 season
. Accordingly, the Chilean National Fisheries Service (CNFS) produced a form to collect haul-by-haul ... tonne min- t , in area (3) all hauls exceeded that level (ANOVA). We conducted a correlation analysis ... . and T. ICHII. 1989. CPUEs, body length and greenness of Antarctic kriU during 1987/88 season in the ... 48-2 § 4000'----------A-----,----,----------------- o \ C \ , * ..c 3000 --'-""----t ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Autor(es): Marín, V.H., A. Mujica and P. Eberhard
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
in the South Georgia marine ecosystem. CCAMLR Science, 3: 13-30. Ichii, T. and M. Naganobu. 1996 ... H 3 6onee WXHbIX pafiOH0~). T a ~ x e IIOKa3aH0, YTO BHC 3aBLlCHMOCTH OT OKeaHonorHYecKHx ycno~~l ... ~~ YaCTH MOPX CKOTHX ( B ~ c H ~ - J ~ ~ T O 1984/85 r.). P ~ C C M ~ T ~ M B ~ ~ T C R B03MOXHOCTb ... pa r t of Subarea 48.1 adjacent to the north of the Antarctic Peninsula and did not give a ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Autor(es): Sushin, V.A. and K.E. Shulgovsky
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A balanced model of the food web of the Ross Sea, Antarctica
shallower than 500 m, 41% of the region has depths 500–1 000 m, and 30% is deeper than 1 000 m. This ... groups (1a) 1 1 n E s j i ij ij ij ii Q P P T U T P - = é ùæ ö÷çê ú= + +÷ç ÷çê úè øë û å ... Detrital groups (1b) 1 1 1 1 ( ) 0 n gE s i ij ij i iij j n j ij i jj P T T T X A Q P D F P ... groups, for example, settling of water column detritus to form benthic detritus. Neither seasonal or ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Autor(es): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
, managed so as to collect series of data which can be analysed in conjunction with stock dynamics models ... = natural mortality 't = research survey duration (in years) R = recruitment t r = age at recruitment t ... Frio Sur V, suggested the following restrictions: • F~O • M = 0.2 • T c = 10 and 10.5 years • b ... parameters of fish stocks. 7 In the absence of a time series of data, efficient use of catch-at-age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Autor(es): Zuleta, A.V. and C.A. Moreno
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
2 c e n t 1 0 8 6 4 2 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length Class (cm ... ) 40 35 P 30 e r 25 c 20 e n 1 5 t 1 0 5 0 Figure 7: 0 0 Dissostichus ... for any subsampling on deck or in the laboratory, and was standardized to 30 minute tows. 21 3 ... form a smaller mode at about 32 cm in 1987/88. Fifty percent of the fish in the 22 - 25 cm size range ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Autor(es): McKenna, Jr., J.E. and S.B. Saila
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
list of VME taxa to sessile inverte- brates is sensible if the goal is to protect organisms that form ... of anemones may form complex areas where individuals of other taxa find shelter from predation, yet ... a longev- ity class of Low, 10–30 years as Medium, and more than 30 years as High. 111 ... : (L = <10 years; M = 10–30 years; H = >30 years) Growth rate: (L = mature <10 years; M = mature 10–20 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Autor(es): Parker, S.J. and D.A. Bowden
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
the number of birds weighed in each five-day period from 50 to 30 without substantial loss of power ... each five-day period from 50 to 30 without substantial loss of power. If practical, these findings ... réduire à 30 au lieu de 50 le nombre d’oiseaux pesés par période de cinq jours sans grande incidence sur ... о возможности сократить количество птиц, взвешиваемых за 5-дневный период, с 50 до 30 без ... posibilidad de reducir de 50 a 30 el número de aves que se deben pesar cada cinco días, sin que se ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Autor(es): Emmerson, L.M., C. Southwell and J. Clarke
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was ... - - - - C. antarcticus 30 2.04 1 1 - - - - N. ionah 90 3.0 40 108 - - - - T. eulepidotus 5910 3.82 83 18738 ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... de tonnes, dont 30 a 32 sont consommees par des poissons (Lubimova and Shust, 1980; Shust, 1987 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Autor(es): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
on length, and compared with ages estimated from reading otoliths in a goodness-of-fi t test. The ... . We obtained a series of samples of D. eleginoides pre-recruits whose length density was distinctly ... difference between predicted and estimated ages in a goodness-of-fi t test using: ∑ − =χ n pi piri y ... . The goodness-of-fi t test included n = 232 fi sh of TL 23–46 cm; no difference was found between ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson