Resultados de la búsqueda
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Small scale krill surveys: simulations based on observed euphausiid distributions
. Thus even under favourable conditions, when the cv is close to 0.3, prey surveys may take 30 or more ... '189111111111l22222222223JJJ3J3J3H4~4444444SS5555S555666'6'''661"111171717888989888899999999990 Q:> Jet ON""70."T ~" 12345 ... -------e------(t-------------------(t--------------------------@--ltX---------------------------------- 14 ... ------@-----@-----------------!-----------------------!-----------------@XXlClt--------------------x--65------@----t---------------e---------------------!----------------oe-xxx ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol
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Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)
°30' W). The other place was located at Peninsula Valdes (patagonia) (1981-1984). Censuses were ... corresponding to 27/10, rank ± 3 to Stranger Point and to 30/9, rank ± 5 to Peninsula Valdes. Besides, the ... the basis of a single census, at Stranger Point this should be carried out after the 30/10 (27/10 ... plus the 3-days rank), and at Peninsula Valdes after the 5/10 (30/9 plus 5-days rank). Here the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Autor(es): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
–30 Dec 0–945 tonnes yr–1 (see Table 2) 0–90 tonnes yr–1 (see Table 2) Simulation specifications ... %, 25%, 30% and 35% of SSB0 at the end of the 5-year period. The annual catches taken in each scenario ... 30 tonnes per year for 5 years) to assumptions about selectivity (scenarios 7 to 9), size-at ... ) Parameter set 1 945 10% 0, 15, 30, 45, 60, 75, 90 As per Table 1 2 893 15% " " 3 841 20% " " 4 782 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Autor(es): Welsford, D.C
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Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl
using the 12 mm mesh, whereas the 0.505 mm net produced large samples. From station 30 onwards ... damaged during gear operations and then replaced before station 30. The 12 mm net was torn up again when ... ): 3-11. lIEBO, l. 1976. Przeplyw wody we wlokach. Studia i Materialy Morsk Inst Ryp Gdynia C 30 ... : 134 p. 73 Table 1: Station 19 20 22 24 25 26 30 31 32 33 34 35 36 37 38 45 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Autor(es): Ślósarczyk, W. and I. Wójcik
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Modelling krill recruitment
these d a t a t o mode l krill recruitment and its variability in a way which is consistent wi ... recruits, known as the R(t) rate, is the ratio of numbers in age class t to the numbers in that age ... to age n, and infinite thereafter, then in an equilibrium population the R(t) rate is: S can be ... the average value k(t ) from the net haul surveys as the value for ~ ( t ) is slightly too high ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Autor(es): W.K. de la Mare
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On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
the same here as it is for the Baranov method. (iii) The Beverton-Holt Method (1956): -where t t ... ' = mean age in the catch; M=_I_ t - t l = ftrst age group, fully represented in the catch, tic L(a ... +0.5)Na a=tl t =----- tic LNa a=t' tk = oldest age group in the catch. (iv) The Robson ... -Chapman Method (1961): M = In (1 + __ 1 ) t - t' where t and t' are the same as for the Beverton-Holt ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Autor(es): Frolkina, G.A. and R.S. Dorovskikh
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An assessment of the impact of krill fishery on penguins in the South Shetlands
IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ... cTa6~mb~a (3 000 - 10 000 T O H H / ~ ~ - A H ~ B H ~ I ~ nepllo~), YTO BbI3bIBaHO YBenIlYeHlleM I ... CeBePHOMY ~ueJIb@y 0-BOB ~ ~ M B H H ~ C T ~ H M J I M 3JIeQaHT. n o CpaBHeHPIK, C 3TMM, no OQeHKaM ... , HenbcoH PI Po6ep~ (9 746 T O H H / ~ ~ - A H ~ B H ~ I ~ ~ HepUo~), flay (6 102 T O H H ~ I / ~ ~ - ~ H ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
170°E 175°E 180° 175°W 170°W 78°S 77°S 76°S 75°S 74°S 73°S 150 100 50 30 10 0 0 Catch (t)Catch ... 2004 2005 2006 2007 2008 881A 0 0 0 0 0 0 * * 1* 0* * 1 881B 0 0 0 30 35 88 61 70 10 198 87 578 ... below 77°30'S 2001 2 156 102.4 0.66 0.52 2004 1 21 12.5 0.59 0.77 2005 1 8 2.2 0.28 0.58 2008 2 ... and A. Ianora (Eds). Ross Sea Ecology. Springer Verlag, Berlin: 457–468. Williams, R. and T. Lamb ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Autor(es): Hanchet, S.M., S. Mormede and A. Dunn
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By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
futur dans ce secteur de l'ocean Austral. 6b1n n p o a ~ a n n 3 n p o ~ a ~ s u ~ o ~ o t i comae ... IIpeACTaBJleHbI BEIgaMPI, O ~ E I T ~ H ) I ~ ( I I M H B LHenb@o~b1~ BOAaX, KOTOPbIe BbIJlaBJlHBaJIHCb Y ... O M M ~ P Y ~ C K O ~ ~ 3KCIInyaTaIJHM eCnH I I P Y C H ~ I ~ IIpOMbICen 6 y ~ e T Pa3BHBaTbCX B ... the Japanese longliner Anyo Mauu No. 22, and covered the whole area from 17 February to 30 April ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Autor(es): Duhamel, G., P. Pruvost and D. Capdeville
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Analysis of haul data from the South Georgia krill fishery
CCAMLR Science, Vol. 5 (1998): 9-30 ANALYSIS OF HAUL ... TO BpeMII KaK nepHOA @ ~ K T I ? ~ ~ C K O ~ O BeAeHHX IIpOMbICna 66111 6onee IIpO~OJIXATe~bHbIM H ... npOAOnXllTeJIbHOCTll H Ta~0fi Xe CTeneHki H3MeHYABOCTH, YTO M nepllOA BeAeHHR npOMbICna. TOT @ ~ K T , YTO ... " ~ O A O M , Hemem 1994 HnM 1996 r r . Bonpocbr M ~ ~ o M ~ c L U T ~ ~ H O ~ ~ M3MeHYHBOCTI.1 O ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Autor(es): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes