Resultados de la búsqueda
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
Atlantic sector. However, around Prydz Bay (Indian sector) Pakhomov (2000) found that 3–4-year cycles ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Autor(es): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
, should aim to produce an as- sessment within a 3–4 year time frame of research commencing (SC-CAMLR ... Natural mortality Mean annual M 0.13 von Bertalanffy growth t0 –4.2897 L∞ 2 870.8 mm k 0.02056 ... ) Parameter set 1 945 10% 0, 15, 30, 45, 60, 75, 90 As per Table 1 2 893 15% " " 3 841 20% " " 4 782 ... years 12 " " " As per Table 1 except k = 0.0216 13 " " " As per Table 1 except k =0.0195 14 " " " As ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Autor(es): Welsford, D.C
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
e ~ y BbInOBy KPMJIR, IIO3lyqt:HHOMY B PaAHYCe 100 KM OT K O ~ O H U ~ ~ IIAHrBAHOB B 0 BPeMR ... ~e 48.1 ( K ) x H ~ I ~ ~ ~ T J I ~ H ~ ~ c K A ~ 0-~a) . B CBX3M C TeM, YTO H 0 HeCKOnbKMM ... ~ ~ M M o ~ ~ ~ L c T B M ~ ~ MeXAy IIpOMbICnOM M XMWHHKaMM. Ho~blfi HHneKC OTpaXaeT @ Y H K I J M O H ... peCypCOB KpAJIR M OCHOBaH Ha nonp06~0f i MOAeJIM ~ ~ K O H O M ~ ~ T H O C T ~ ~ ~ IIOMCKa IIkiWM ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
, 1996). The general model equation was: 'lnijkm ijkm i ij k ijk ijkmy f M s p G e e ... = = + + + + + for i = 1,2,…,a; j = 1,2,…,ni; k = 1,2; m = 1,2,…,rijk (1) where: fijkm is the duration of ... the mth foraging trip for the kth member (k = 1 for female, 2 for male) of the jth pair in the ith ... pair members may no longer be present, and a simpler model was applied, namely, 'lnikm ikm i k ik ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Autor(es): Southwell, C., J. Clarke and L.M. Emmerson
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Fish stock assessment survey in Subarea 48.3
. eleginoides 120 5 34 4 1183 2 P.b. guntheri 69 5 42 5 1 1 Other specIes: N. nudifrons 1.6 4 1.2 3 0 0 K ... 48.3 1. Everson1, G. Parkes2, K.-H. Kock3, S. CampbelIl, Z. Cielniaszek4 and J. Szlakowski4 ... , London, UK 3 Institut fiir Seefischerei, Hamburg, Germany 4 Sea Fisheries Institut (MlR), Gdynia ... Fisheries Institute in Poland. 27 4. RESULTS 4.1 Distribution of Catches All species were ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Autor(es): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
Figure 4, and for the two Elephant Island samples in Figure 5. Mean lengths in the two area were 48.75 ... and 45.98 mm respectively. 4. DISCUSSION The prime concern is whether the differences in back ... frequencies were interchanged between the two integration systems. Figure 4: Figure 5: 84 50 40 ... : \ : ~l I : ...... , , .. "J .• \ ~ ~~ 0~4~0--~42~-44~~4~6--~48~~5~0~~5~2--~5~4--~~~-760~ TOTAL ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Autor(es): Hampton, I.
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Sources of variance in studies of krill population genetics
nt ia ti on K üh l a nd S ch ne pp en he im , 1 98 6 8 al lo zy m e lo ci 28 4 ... for 4 h with endo- nuclease Rsa I (New England Biolabs). The fol- lowing components were added for ... s st ud ie s of t hr ee k ri ll sp ec ie s. A ll st ud ie s to d at e us e ... io n E up ha us ia c ry st al lo ro ph ia s K üh l a nd S ch ne pp en he im , 1 98 6 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Autor(es): Jarman, S.N. and S. Nicol
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Using ecosystem monitoring data to detect impacts
÷= = -ç ÷ç ÷çè ø . (3) Thus ( ) (1 ) o t t o s t P s s p pϑ ϑ ϑ ϑ - = æ ö÷ç ÷³ = -ç ÷ç ÷çè øå . (4 ... recent observations and excludes those which occurred more than n years ago. Method 4 The above ... replacing the relevant terms in equa- tion (4): ( ) (1 ) crit n n crit s n P s s p pϑ ϑ ϑ ϑ - = æ ö÷ç ... consequence of an impact or just part of the natural variability in the system. Methods 2 to 4, therefore ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Autor(es): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Note on estimating krill abundance from acoustic data on individual aggregations
given by: 221 where (I 'k) 1 is the average intensity for ping i from aggregation k, averaged over ... (h k )/, the vertical limits of the aggregation at that point, and nk is the number of pings ... received from aggregation k. Substitution of Ik in Equation 2 gives (I) j' and hence P j from Equation 1 ... general, estimating this variance is a complex problem. 4. ABUNDANCE ESTIMATION FROM AGGREGATION BIOMASS ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Autor(es): Hampton, I. and D.G.M. Miller
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
~ ~ O C ~ X , 0 6 ~ a p y X e ~ ~ b S x B aCCOUHaUHH C MOPCKHMH IlTHUaMH Ha C Y ~ ~ H T ~ ~ K T H Y ... ~ C K O M OCTpOBe M a p ~ o ~ 3a IlepIlOn C Ma5I 1996 r . no aIIpenb 1998 r . Pe3yJIb~a~b1 ... 6ypeBeCTHMKa. Tpa oco6u nTMU (mxub~fi ~ M ~ ~ H T C K H ~ ~ ~ ~ ~ ~ B ~ C T H M K , ceBep~b1fi ~ M ~ ~ H T C ... K M ~ ~ ~ ~ ~ ~ B ~ C T H M K $1 C Y ~ ~ H T ~ ~ K T U Y ~ C K N ~ ~ ~ O M O P H A K ) 6b1nA ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Autor(es): Nel, D.C. and J.L. Nel