Search results
-
Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
, no MHeHHID 8TTepmeHKa, BoapaCT 2+, 35.7% - 3+, 14.3% - 4+, 4.5% - 5+ H 5.6% - 6+ neT. B To~e ... - ~OB B@COKHX H YMepeHH@x mnpoT 6@BaeT OCHOBaHa 06~HO Ha nHKax paSMepHhlX (neTepceHOBCKHX) rHCTorpaMM ... ., 1982). ID~HYro nepll~epHro AUT cocTaBnHroT CMernaH@e BO~ BTOPHqH@X ~pOHTanbH@x SOH (B~3), oon ... ~3 MOPH CKOTliH (Eor,n;aHOB li ,D;p., 19800, stein, 1981). ITo cpaBHeHHro C BO,D;aMli AUT B ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Author(s): Spiridonov, V.A.
-
On the intensity of sampling krill trawl catches
..... « 6 ::E Z 4 ::E 2 0.1 50 100 200 500 SAMPLE SIZE (N) Figure 3: Detectable differences in ... ""..~--+-=.-=.-=--=.-",-. -_._-_.-.--_._. 2 3 4 5 6 7 8 9 10 SAMPLE NUMBER Figure 6: Mean lengths (±1 S.D.) of animals collected from ... : Figure 2: Figure 3: Figure 4: Figure 5: Figure 6: Figure 7: PHCYHOK 1: 44 Liste du ... .). PYlCYHOK 2: PYlCYHOK 3: PYlCYHOK 4: PYlCYHOK 5: PYlCYHOK 6: PYlCYHOK 7: Tabla 1: Figura 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.
-
A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
/ 10 5. 8 16 4/ 21 7/ 25 3 2. 22 /2 .6 7/ 3. 23 3. 03 /3 .5 3/ 4. 15 3. 30 /3 .8 8 ... / 4. 88 Pr oc es se d –5 8. 9/ –5 6. 3/ –5 3. 8 23 .9 /3 7. 8/ 10 3. 5 16 4/ 21 7 ... / 25 3 2. 22 /2 .6 7/ 3. 23 2. 96 /3 .4 0/ 4. 07 3. 29 /3 .8 7/ 4. 87 p- va lu e ... fishing activities in waters around the island of South Georgia on 24 August 2013 (Figure 3). Typical ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao
-
Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
S an dw ic h Is la nd s (1 3) (1 4) (1 5) (1 ) (4 ) (1 2) (9 ) (2 ) (7 ) (6 ) (5 ... 930 Antarctic Peninsula East (APE) 61.6 37.7 25 South Orkney Pelagic Area (SOPA) 808.8 24.5 6 248 ... it s (S SM U s) in S ub ar ea s 48 .1 , 4 8. 2 an d 4 .3 . T he 1 0 00 m is ... a (A PP A ); (2 ) A nt ar ct ic P en in su la W es t (A PW ); (3 ) D ra ke P ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
-
Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
). For selec- tivity function (19) the parameter ranges were λ (6, 12) and σL (3, 12). Note that the a0 ... values (i.e. ‘Fix non_M’). Figures 3 to 6 show results of estimation for one run of the base-line ... the likelihood that compares actual and estimated catch-at-age numbers. 3 Estimation of M for D ... (see Branch, 2009a, 2009b): ( )1, 1 , exp+ + = - -t a t a a tN N S F M (3) ( ){ }, , 1 exp= - - -+ a ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
-
Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
Tabla 1: Figura 1: Figura 2: Figura 3: Figura4: Figura 5: Figura 6: Figura 7: 140 ... curtain drogue (4 m x 1 m) deployed at 30 m depth in order to study flow patterns at this depth. 3 ... . RESULTS 3.1 Physical Oceanography Figure 3 shows the horizontal distribution of salinity at 30 m depth ... each distance between stations along the cruise track (Figures 5 and 6). In Leg I krill tended to form ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
-
The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
es (C L/ C W ) 64 /6 8 67 .3 /7 3. 4 Si ze -a t-m at ur ity (m m ) – fe m ... 5 13 .5 ± 5 .6 Ta bl e 3: R eg re ss io n pa ra m et er s fo r th e ... w ei gh t t o lo g le ng th a b R – sq n N or m al ♂ –8 .6 6 3. 36 ... /07 (3 days) Argos Georgia (GBR) P. spinosissima and P. formosa 0.3 August–October 2010 Tamango (RUS ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
-
Consideration of major issues in ecosystem monitoring and management
) Macaroni 0.44±0.15 5 6 78 83 84 17 16 Chinstrap ~1 (0.016–1.83) (3?) ? 68 32 Adélie ~1 (0.68 ... –1.89) 5 6 81–97 76 78 24 22 Gentoo 0.85 3 75–85 70 30 Table 3: A comparison of the ... % Age at first maturity 5–6 years 2–3 years Survivorship from juvenile to maturity ~75% ~70% (assuming ... II of the Con- vention, which is partly reproduced below: Article II, paragraph 3: Any harvesting ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I
-
Estimating optimal observer coverage in the Antarctic krill fishery
-3 2002-4 2002-5 2002-6 2002-7 2002-8 Years included in model V ar ia nc e ra tio b et w ee ... 05 46 3 22 4 13 7 61 56 30 41 12 Fe ol en t 20 05 43 1 43 6 32 6 ... , it was treated to a Box- Cox power transform of the form ij ijy z (3) with transformation ... of λ values, with the log- likelihood recorded for each fit. The value λ = 3 was chosen as that ...
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
-
A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
(harvested species) B1,0= 6 500 B2,0= 6 500 Initial biomass (predators) P1,0 = 45 P2,0 = 45 Biomass ... k k k r P P B r P P B ζ ζ γ γ é ùé ù-ê úê ú ê úë û ê úé ùê ú-ê úê úë û ¢ ¢ ûë (3) where ... . (4) The sequences of random variables (Equa- tions 2 and 4) are autocorrelated (Figure 3). This was ... / 1iui k i K i iKK σ α α- - , 1,2; 1,2,i k= = ¼ (6) where parameters α0, α1 and α2 specify the band ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon