Search results
-
Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
killer whales (n = 77, mean = 4) (Figure 2) and one group of pilot whales (n = 15) were recorded ... Mar Apr May Jun Jul Aug Sep Oct Nov Dec Month K ill er w ha le s (in di vi du al s) 0 10 ... be confi rmed (Figure 4). Only one re-sighting was confi rmed and corresponded to a sperm whale ... to the category Figure 4: Examples of records from the sperm whale (left) and killer whale (right ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata
-
Characteristics of krill swarms from Prydz Bay
npe.llnOJIO)l{eHHe, 4TO BCTpe4eHHbIe 3B
K BH.llY Euphausia crystallorophias. IIo ... ) =p. A,2. (4/1t).w.O'v = intercepted swarm length (m) = swarm thickness (m) = target strength s v ... ping rate after 30 km, but Figure 4 clearly shows that mean swarm biomass index started increasing ... before the 30 km point. 4. DISCUSSION The analysis was hampered by the change in ping rate after 1808 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom
-
Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
echogram by a Japanese trawler. ~ w 12 1 10 en 8 a: w >- <1: -' 6 u... 0 0 4 z 2 0 0 ... o o o a b c 1 2 3 4 5 6 7 TOWED LAYER' LENGTH(Km) I 5 10 15 20 25 THICKNESS(m) 1 ... volumique nette (c). CnHCOK PHCYHKOB IIPOMbICJIOBbIH YlIaCTOK K ceBepy OT OCTpOBa JIHBHHrCTOH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
-
Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
HCIIOJIb30B2lTbCR H KplmR. npa~H.JIa IIPHHRTHR peLUeHHfi OTHOCRTCR K ~ @ O ~ K T ~ M , OKa3bIBaeMbIM 3aAaHHbIM ... YYHTbIBaIoT HeOIIpeAeJleHHOCTb B ~ H O J I O ~ M Y ~ C K H X IIapaMeTpaX, HCllOJIb3yeMbIX AnR PaCYeTa ... BbIJlOBa. B CBR3H C 3TMM ~ H o J I o ~ H Y ~ c K H ~ IIapaMeTpbI MOrYT K o J I ~ ~ ~ T ~ c R MeXAy ... BbIJIOBa KpHJIX. Pe3yJlbTaTbl IIOKa3bIBaIoT, Y T O CMeLL(eHHaR OqeHKa npHBOAHT K CMeWeHIIK, BepORTHOCTH ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Author(s): Constable, A.J. and W.K. de la Mare
-
CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
hours (Figure 4). The dura- tion of hauls depended on the number of hauls per Litvinov et al. 168 ... 0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... Soviet krill fi shery from 1977 to 1991 (Anon., 1978–1992, mean monthly values). 0 2 4 6 8 10 12 ... 14 16 18 2 3 4 5 6 7 8 9 10 11 12 13 Catches per hour (tonnes) F re qu en cy ( % ) Figure 2 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
-
Surface areas of seabed within the 500 m isobath regions within the South Shetland Islands (Subarea 48.1)
. In: Selected Scientific Papers, 1987 (SC-CAMLR-SSPI4). CCAMLR, Hobart, Australia: 49-73. Kock, K ... -1985). Arch. FischWiss., 37 (Beih. 1): 129-186. Kock, K.-H. and U. Harm. 1995. Areas of seabed ... de Vile ~ l k ~ h a n t . La zone d6limiti.e par des tirets, au sud de l'ile Clarence n'est pas ... MOpCKOrO AHa (MOPCKHX MHJI~') An53 HIImHefi YaCTII ~ W H ~ I X ~ ~ T ~ ~ H A C K M X 0-BOB OT 0-Ba K ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 133–140 : Author(s): Jones, C.D., S.N. Sexton and R.E. Cosgrove III
-
Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
durins 1!J73 and indicate a decrease of 5 to 11 Per cent Per !:lear in the flOPulations at Mari on (4 ... Ornithology, Universit::i of Cape Town. The SCUPe of the wor-k is Pl'im.arilY ec:olo'Slic.g.1, aimed at an ... carcasses, 111.anure, es!9-s and feHthers is about 56 k~/h.a or aproximatel!l 12 Per cent of the tot.a I ... c.t·us'4.acean exo'llkele'tans, OtcJ iths1 c.alr::are-ou-s stT'wct.ure!> found iti. the i11fle!'1" ear ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Author(s): South Africa
-
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 : Author(s): Makarov, R.R. and K.P. Fedorov
-
Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
bins (Figure 4) showed that significant changes in performance over time for a few individual vessels ... 6 and 7 in Figure 4) and two decreased (vessels 15 and 22 in Figure 4). The performance of the ... 2010 2011 D is ta nc e (k m ) 120 80 40 0 Figure 1: Distribution of distances ... , with confidence intervals ≥4 truncated at 4. The numbers on the right represent the number (and ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Author(s): Mormede, S. and A. Dunn
-
A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
Male Female Natural mortality M (y–1) 0.13 0.13 von Bertalanffy t0 (y) –0.256 0.021 k (y–1 ... –2013. Season Fishery Total Catch limit1Shelf Slope North 1997 0 0 0 0 1 980 1998 8 29 4 41 1 573 ... 758 2003 2 609 1 158 1 769 4 135 2004 141 1 667 370 2 178 3 625 2005 397 2 262 550 3 209 3 625 ... biomass and current bio- mass as a percentage of initial biomass are given in Figure 4. MCMC estimates of ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet