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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
000µ (2) ( )2~ N 0,i Yα σ (3) ( )2~ N 0,j Aβ σ (4) ( )2~ N 0,ij YAγ σ (5) where ijY is the ... -catch indicates the good fit of the model estimates to the data (Figure 5). The variation of number of ... (usually 70–80 days), 5–10% haul coverage level for the Japanese krill fishery may ensure sufficient ... nc e 20 15 10 5 0 (f) 1995 1997 1999 2001 2003 2005 2007 1995 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Autor(es): Okuda, T. and M. Kiyota
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
gonad was in maturity stage 3 to 5 (Everson et al., 1996). The data were grouped into periods of two ... virgin or resting 3. Developing 4. Gravid 5. Spent Male: 1. Immature 2. Developing or ... resting 3. Developed 4. Ripe 5. Spent L,5o population Description Ovary small, firm, no eggs ... parameter in determining the spawning stock biomass. L 5 0 PROBIT- ANALYSIS no change no change ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Autor(es): Everson, I. and A.W. Murray
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On reproduction of Electrona carlsbergi (Tåning)
embedding in paraffin. Sections of samples (5-6 IJ.ffi thick) were stained with haemozyline according to ... yolk, 3 - intensive trophoplasmatic growth, 4 - yolk-filled oocyte, 5 - mature oocyte. Vacuolization ... than the majority of cells and were usually being reabsorbed (Figure 5). This phenomenon may be ... stage IT. Older oocytes in monolayer follicle phase. Magnification - 20 x 10. Figure 5: E. carlsbergi ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Autor(es): Mazhirina, G.P.
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
.2 nzj2 - a :LP(i / j)(s+l) n~i j=1 (2) (3) (4) (5) (6) En la etapa 5, si D no es ... estructural" importante (Rivar, 1989). 5. DISCUSION Los resultados indican que el metodo propuesto ... 485 0,06 788 0,09 4 3846 0,44 6890 0,78 5 13280 1,51 11605 1,32 6 18017 2,05 18003 2,05 7 ... -----------------------------~ COMP0511;10N CAPTURA lOAD SEPT-Olt 1991 21.000 r----------------------------. '-', 14 I i _ 5.,,1. 18.000 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Autor(es): Robotham, V. H. and Z. Young U.
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
the 1985/86 season. The combined results from FIBEX give a mean swarm thickness of 5 m (BIOMASS ... IJl ~ o I- u... o o z 20 15 10 5 o 20 IJl 15 ~ o I- u... o 10 o z 5 ... 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 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Autor(es): Endo, Y. and Y. Shimadzu
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Status of krill target strength
) = feO'(L,8)fe(8)d8 (individual), (5) o = fL o(L )fL (L)dL (aggregation), (6) 104 The definitions ... (5) and (6) are the respective theoretical counterparts, where Ix denotes the appropriate ... probability density function of variable X. Equation (5) is typically more appropriate for use in the ... at 120 kHz. The depth range of examination was 5 to 100 m. Aimed commercial midwater trawls ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Autor(es): Foote, K.G., D. Chu and T.K. Stanton
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Species Dissosticht~s ... /97 2/11/97 3/11/97 5/11/97 6/11/97 8/11/97 9/11/97 10/11/97 17/11/97 18/11/97 19/11/97 ... strata surveyed in the two regions (Figure 5). A greater percentage of large individuals was present on ... males were at stage 5 (spent), and only a single male at stage 4 (ripe) was found. On Ob and Lena ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Autor(es): López Abellán, L.J. and J.F. González Jiménez
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Results of fish stock assessment survey, South Georgia region, November - December 1986
at 8, 16 and 20 cm (Figure 5) would correspond to age groups 1-3, respectively; a mode expected ... probably represent age 3-5 fish, with relatively few age 6-8 year olds (25-29 cm). The peak at 37-38 cm ... relatively few South Georgia stations (31%) but contributed to some of the largest hauls in the survey (5 ... /tow. Total biomass was estimated at 5 200 mt, slightly over half of which was concentrated between ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Autor(es): Gabriel, W.L.
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Report of the Eighth Antarctic Treaty Consultative Meeting
- General. 5. Opening statements were made Ьу the Heads of Delegations. Тhе Opening Session was held in ... meeting (2) Election of officers (3) Opening statements (4) Adoption of Agenda 7 (5) Exchanges of ... : Sites of Special Scientific Interest. Interim Guidelines VIII- 5: Permits for Entry to Specially ... Zealand All Norway All South Africa All U.S.S.R. All u.к. AI\ U.S.A. AII 1) 5 and 6 accepted as ...
Document : Site Section: The Organisation
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
and Oceanography (AtlantNIRO), 5 Dm. Donskoy St Kaliningrad 236000, Russia Abstract This paper ... the surface after taking into account the vessel's draught (about 5 m) and aeration of the near ... 16) of the study area. The highest geostrophic velocities (3 to 5 cm/sec) were observed in section ... - per n mile. Section NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mean Krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Autor(es): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin