Search results
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
spheres at a depth of around 10 m from transduc- ers. In particular, the two-way beam angles of the split ... beam widths (θ) for all three transduc- ers, was used: • two-way beam angle = –20.5 dB • Ψ = 8.9*10 ... –60.47 0.23 –48.10 3.23 –44.25 1.58 –61.30 0.20 –42.64 1.88 –43.83 3.82 147.5 6.5 –63.00 0.32 –43.71 ... –37.58 2.65 202.5 3.5 –54.54 1.10 –36.26 1.09 –38.21 0.85 single –63.40 0.22 –45.86 0.87 –45.08 1.30 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
(CCAMLR Subareas 88.1 and 88.2) (Stevenson et al., 2014). A by-catch of 10 tonnes of grenadiers ... Aspiring. Scientific observers were asked to col- lect 10 grenadiers selected randomly from one haul every ... into 10 parts of approximately equal sizes. A linear model was developed on the dataset excluding ... the first 10% of the data for M. whitsoni and the first 10% of the data for M. caml. The model was applied ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Author(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
Chaenocepha/us aceratus, Notothenia gibberifrons y Notothenia neg/ecta por 10 menos desde febrero de 1985. En ... de las capturas de C. gunnari fue significativamente diferente a la de temporadas anteriores, 10 ... 1987 using a 4 m beam trawl with a mesh size of 10 mm. Fishing depth varied from 10-60 m. Trawling ... of Seal Rocks (Figure 3). Fish of 10-70 cm were present in the catches. Individuals> 56 cm were ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Author(s): Kock, K.-H.
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
. 10 (2003): 75–90 75 TEMPORAL VARIABILITY AND THE INTERRELATIONSHIPS BETWEEN CEMP PARAMETERS ... (a) arrival: the 10 days following the fi rst arrivals recorded for males and females, (b) female departure ... : 10 days prior to the last female departure to begin the FFT, (c) female return/male departure: 10 ... , and (d) male return: 10 days after the return of the fi rst male from the SFT. The fi rst male returned ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
- nential increase model to the number of whales seen per flying day, and suggested an annual 10.9% (95 ... recovering at about 10% per year since there has been effective protection of this species. For fin whales ... 2, 20001970 , 20001970 2, 20001970 2, 20001970 , 20001970 2ˆ 2ˆ PmPmPm AmAmAmm tren RR RRLL (10 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Using ecosystem monitoring data to detect impacts
to individual observations than Method 2 (Figure 2). Both 5- and 10-year ref- erence periods give persistent ... when the reference point is set at the 5th or 10th percentile of the baseline distribution. 1. 1s pn ... 4 inference criteria with n ≤ 10 and selected values of Hill et al. 202 Table 1: Proportional ... 1991–2006 0.05 0.75 0.25 0.15 0.23 0.1 0.73 0.18 0.10 0.25 0.70 0.10 0.04 (2a ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Target strengths of krill at 136 and 20 kHz
lower target strengths (by almost 10 dB) compared to those values used until now in biomass estimates ... on the basis of the algorithm: where TS = SV - 10 fgp SV - volume back-scattering strength, dB TS ... ) • width of directional diagram at 3 dB - 10°. The cage was cubic in shape and was made of netting ... by a commercial trawl and were brief, not exceeding from 5 to 10 minutes. Krill specimens were removed from ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
migration. File: 10taki-et-al.pdf ... index, and gonad weight was also measured to the nearest 10 g during the 2006/07 and 2008/09 fishing ... D ec –2 3 Fe b 20 06 /0 7 19 95 74 6 28 8 11 0. 6 (2 4. 8) 10 ... ns 19 Ja n– 07 F eb 2 00 8/ 09 90 4 32 0 12 6 11 4. 7 (1 7. 8) 10 ... 5 61 0 14 7. 5 (1 1. 4) 13 5. 8 (1 2. 3) 10 9– 18 9 82 –1 77 ns ns 19 Ja ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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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
con la participaci6n de una flota de 10 barcos palangreros factoria, buscando un compromiso entre los ... 6 18017 2,05 18003 2,05 7 18451 2,09 28664 3,26 8 42519 4,83 55122 6,26 9 83937 9,52 85562 9,72 10 ... -----------------------------~ COMP0511;10N CAPTURA lOAD SEPT-Olt 1991 21.000 r----------------------------. '-', 14 I i _ 5.,,1. 18.000 ... _ Sep •. i ,." ..... Oct. Otl. 12 it q ..... ~ '" 1-" , ___ Nov. 1!i.000 Nov. '!.. 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
~an ~HaMeTpOM 10-12 MM (rafiTHH), KOTOPhlM rrepe~ TpaBneHHeM saBHSHBaIOT KYTOK pHooynoBHTenH. B saBHCHMOCTH ... ~oxpaHHTenhHHMH rrOHCaMH H rrpO~OnhHHMH rrO)KHnHHaMH HS KarrpOHOBoro ~ana ~HaMeTpOM 8-10 MM. ~orrycKaeTcH ... ,IJ;HaMeTpOM 8-10 MM, H K HeMY 'qepes Ka~hle 25-30 CM nO,IJ;BHShlBaIDT neTJIH HS ~aJIa ,IJ;HaMeTpOM ... co6HPaIDT ~nH Ka~oro BH~a npo~cnOB~ pH6 npOBe~eHHeM cepHH TpaneHHH. O~Ha cepHH COCTOHT HS 10 sa~eTH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Author(s): VNIRO (USSR)