Search results
-
An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
with commonly used 4 mm mesh trawls such as the 8 m2 rectangular midwater trawl (RMT 8). The main ... . triacantha (Baker, 1959; Siegel, 1987), and up to 4–5 years for E. crystallorophias (Pakhomov and ... plankton according to mesh size, using equation (4) of Nichols and Thompson (1991). From their data ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Author(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
-
An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
B an k (D iv is io n 58 .4 .3 b) lo ng lin e fi sh in g d at a sh ow in g ef fo ... ro m B A N Z A R E B an k (D iv is io n 58 .4 .3 b) s ho w in g to ta l w ei gh ... - - - - - - 7 T O A (n ) 27 5 - - - - - - 27 5 T O A (k g) 6 26 8 ... h (k g) 23 8 - - - - - - 23 8 C - 9 75 - 6 - - 90 R - 10 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara
-
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 ... length bins as ( ) ( )( ) ( )( ) ( )/ PopLF LF j j jjp Prob L B Prob L B P K′≡ ∈ ∈ = where ( )1 /2j j jK ... K K−′ = + for j = 2,…,r – 1 and as con- venient endpoints set ( )1 1 2 /2r r r rK K K K ... − − −′ = + − and ( )1 1 2 1 /2K K K K′ = − − . In the absence of length-dependent fi shing selectivity, then ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
-
By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
ind./tonne krill) and true (4 815 k 109 ind./tonne krill) mean abundances of C. gunnari juveniles ... values were 966 k 225 ind./tonne krill and 2 434 -c 579 ind./tonne krill for all trawls and for shelf ... pafio~e K)xHo~~ re0pI-llu B IIepHOA ~ a f i - ~ ~ ) H b 1992 r. B IIpMJIOBe AOMMHMpOBanH nBa suAa ... - Champsocephalus gunnari M Nototheniops larseni. K o r ~ a 6 b 1 n ~ npnHIiTb1 B PaCqeT BCe TpaJleHHR, qaCTOTa ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Author(s): Pakhomov, E.A. and S.A. Pankratov
-
Analysis of haul data from the South Georgia krill fishery
, BbInOnHeHHbIM TpaynepaMH, ocyqecTsnaBmmm npoMbrcen KpHnrr B pafio~e K ) x ~ o f i l -eopr~u 3a nepr?on 1994 ... O 3THM lIOKa3aTeJlRM IlPOMbICeJI KPHnX j' K ) X H O ~ ~ reoprEiEi, H O C A B I U H ~ ~ r e o r p ... , 3aTpaqeHHOe Ha YCTaHOBKY A B ~ I ~ O P K Y CeTH, O ~ ~ I Y H O 6 6 1 ~ 0 KOpOTKllM H Man0 kl3MeHIIJIOC6, B ... TO BpeMII KaK nepHOA @ ~ K T I ? ~ ~ C K O ~ O BeAeHHX IIpOMbICna 66111 6onee IIpO~OJIXATe~bHbIM H ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
-
CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
, nOJIYlIeHHbIe no Ka:>K,l(OMY ,l(eC5ITH,l(HeBHoMY nepHO,l(Y Be,l(eHH5I npOMbICJIa 5InoHHeti B BO,l(aX K ceBepy ... YKa3bIBaIOT Ha TO, lITO npOMbICeJI KPHJI5I $lnoHHeti B aTOM patioHe He npHBeJI K COKPaIlleHHIO ere 6HOMaCCbI ... . BeJIHlIHHbI "Egui" CJIHIDKOM BapbHpOBaJIHCb OT TpayJIepa K TpayJIepy H B HaCT05I~ee BpeM5I He MoryT CJIY ... each of seven trawlers which participated in krill fishing in this season (ANOV A, Figures 3 and 4 ...
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
-
Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
- 0.0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 B/K 2.0 - Biomass distributions relative to the average ... , BKJllOqaSI O.z:.HH KOHKpeTHhli:t TeCT Ha YCTOi:tqHBOCTb no OTHomeHHIO K .z:.onYIqeHHSIM, c.z:.eJlaHHblM B ... for the illustrative purposes for which it has been introduced. 4. THE BASIS FOR TESTING THE ... level K can occur because recruitment fluctuates from year to year. Table 1 lists the means and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Author(s): Butterworth, D.S.
-
Estimating optimal observer coverage in the Antarctic krill fishery
N iit ak a M ar u 20 04 87 6 20 9 15 6 75 32 18 21 4 K on st ru kt or ... 2008. Data availability A total of 4 009 hauls have been observed on vessels fishing around South ... y VAR z VAR y y VAR y (4) 1 11SE z y SE y . (5) The coefficient of variation for z was derived ... by-catch rate ((z+k) ) ˆ 77 483.44 0.6653 2ˆ U 341 806 493 0.06117 2ˆ 393 386 797 0.08593 2 2 2ˆ ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
-
Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
. Polar Biology, 4: 143-153. Everson, 1, G. Parkes, S. Campbell, K.-H. Kock, J. Szlakowski, D ... Champsocephalus gunnari, oAHaKo o614ax YklcneHHocTb B s ~ a u u ~ e n b ~ o f i Mepe oTnmanacb OT roAy K roAy. P ... 6b1na 6onee H W ~ K O ~ ~ Pi 6onee c~a6Pinb~ofi OT MeCTa K MeCTy Pi MeXAy CFieMKaMPi. Pafi0 ... 3~0f i 3 0 H b l yXe He Ha6nto~aJlocb. C K ~ T O B ~ I ~ OXBaTblBanll 60nbruy1o nnOqaAb Pi ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Author(s): Williams, R. and W.K. de la Mare
-
Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
B k g– 1 ) 1 09 / 10 / 02 –1 9/ 02 / 03 50 .5 (1 51 1) –4 3. 59 –4 4. 82 ... < 0.0001 1 2 3 K ril l d en si ty (g m –2 ) 500 400 300 200 100 0 –100 0 4 ... University of St Andrews Fife KY16 8LB, United Kingdom Email – ras19@st-andrews.ac.uk J.L. Watkins, K. Reid ... were confi gured to collect data in 8 m depth bins and to ping 7 times within a 4 min ensemble ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone