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CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
each of seven trawlers which participated in krill fishing in this season (ANOV A, Figures 3 and 4 ... E 10-DAY PERIOD OF MONTH M MAR L Figure 4: Mean catch/towing time (minute) values of each ... 60 N= 1730 X= 46.6851 SD= 5.15;3':4 MAX= SI ~1[i'I= 31 11n. ~' it.- J~IW~IL r dll I I III ... 60 N= 500 X= L1!3. eLl. SD= 4. 8~;6'13 MAX= e0 ['1 I;'-I= :):3 ~11r~@lmn~ 40 ~·0 68 BODY ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Автор(ы): Endo, Y. and T. Ichii
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Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
to 4) crossed the west area of the South Polar Front. A wide range of phytoplankton species was ... eastwards along tacks I and I1 (see Figures 2 and 4). On certain parts of tack I this species was ... in phytoplankton biomass was observed (eastern part of tack Ill, tacks IV and V, see Figures 4 to 6 ... ~~~==~~~~--=-~~==~~========== o Figure 4: Variations of species composition of phytocenosises (%, key see in Figure 1), biomass ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Автор(ы): Makarov, R.R. and K.P. Fedorov
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
Palmer Station staff.) 3 Data downloaded from www.antarctica.ac.uk/met/gjma/ 4 In order to avoid ... en gu in 28 .0 d ay s ( 0 .3 ) (2 7. 4, 2 8. 0, 2 8. 7) ba se lin e[ C H P E ... ] B as el in e C ID fo r ch in st ra p pe ng ui n 46 .9 d ay s ( 0 .2 ) (4 6. 4 ... , 4 6. 9, 4 7. 3) la t.e ff E ff ec t o f l at it ud e (l at it ud e m ea su re d ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Автор(ы): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
guration of isotherms. The 0ºC isoline on maps of SST anomalies moved northward by 4–5° latitude from ... Jan- uary 1991. The temperature dropped by as much as 4°C for waters to the northwest of South ... 1991 (Figures 3 and 4) with anomalies in 2000 and 2001 (Figures 5 and 6) reveals a signifi cant ... catch of krill was 81 369 tonnes and 123 562 tonnes respectively, the catch in 1999/2000 was only 4 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Автор(ы): Vanyushin, G.P
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
r u 1 . 1 6 ~ a M e X A y CYMTblBaHMRMll 6 b l n a y 0 6 0 1 4 ~ C q ~ T b I B a ~ e n e f i ... in fact ranged between 4 and 40 years, indicating slower growth and a much less productive fishery ... - estimated ages was calculated to be $4 million in 1981 Canadian dollars. Stewart (1926) validated the ... suckers grew quickly at ages 4-7 years, few surviving beyond an age of 9 years. Annual mortality was ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Автор(ы): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
-dependent selectivity function The trawl fi shing selectivity function used here is described by the 4 ... ⎣ ⎦ ⎣ ⎦⎣ ⎦ ∈ = ∑ (4) where φ( ) is that standard normal density function, Φ( ) is the corresponding cumulative ... density func- tion and Gj = Kj – L∞ (1 – exp{–κ(a – t0)}). It can be seen from equation (4) that ... replacing p* by p’ does not change the probability density func- tion (4). If it is assumed that p’ is ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Автор(ы): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
from 200–500 mg of muscle tissue by homogenisation and digestion with proteinase-K at 55°C for 4 h ... with 5- and 4-base restriction enzymes following methods successfully used for D. eleginoides (Smith ... ATPase, ND1, ND2, ND3/4, COI, COII, cytochrome b, and two portions of the control region, and the ... performed in 20 μl volumes for a minimum of 4 h, following the manufacturer’s recommendations (New England ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Автор(ы): Smith, P.J. and P.M. Gaffney
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
, but most (61.5%) were scored as reada- bility 4 (bands very unclear over at least part of the thorn ... skates having large discrepancies between the two readers. 10 20 30 R ea de r 2 , r ea di ng 4 ... 2 , r ea di ng 4 (y ea rs ) ( m ea n ± 2S E ) 40 30 20 10 N = 96 Francis and ... growth curves (Figure 4) for skates that live in cold deep water, although no other skate aged so far ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Автор(ы): Francis, M.P. and M.J. Gallagher
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Fishery Report 2017: Dissostichus spp. (Subarea 48.2)
Antarctic toothfish (D. mawsoni) and 4 tonnes of D. eleginoides. In 2017, 74 tonnes of D. mawsoni was taken ... and D. eleginoides in Subarea 88.3. Year D. mawsoni D. eleginoides 1998 <1 2015 31 4 2016 71 4 ... in Subarea 48.2 in 2015, 2016 and 2017. Tag releases and recaptures 4. In 2015, a total of 157 ... develop fishing activities of Dissostichus spp. in Subarea 48.2. 4 12. In addition, Chile ...
Document : Site Section: Publications
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
: (1) immature; (2) maturing; (3) ripe; (4) running ripe; or (5) spent. Fish were designated as being ... within-reader test they were 6.91 and 9.77%. Test results are shown in Figure 4. 297 Age estimation ... plot (Figure 4) suggests that the reader generally assigned higher ages to fish that were between 10 ... Figure 4: Bias plots of within- and between-reader comparison tests. The expected 1:1 (solid line) and ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Автор(ы): Marriott, P.M., M.J. Manning and P.L. Horn
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