Search results
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
. Resumen Se presentaron 10s datos de la captura por unidad de esfuerzo (CPUE) de las operaciones ... para la totalidad del area. Se observd un promedio alto de CPUE en 10s aiios 1975/76 y 1980/81, en ... 1 950 226 20 9 599 1 217 109 7 915 652 135 5 340 1 856 10 RESULTS Comparison between Subareas ... of vessel opcrations). CPUE values in Table 1 exceeding 10 tonnes/hour may be overestimations if one ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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On the intensity of sampling krill trawl catches
krill de las capturas comerciales deberan efectuarse, en 10 posible, por un s610 obseryadorlbuque ... madurez; • en general, se necesita un tamafio de muestra minimo de por 10 menos 100 especimenes por ... measurement procedure and statistical analyses outlined above were repeated for samples collected from 10 ... by Locality Within a Single Catch Mean lengths for different sample sizes taken from 10 localities within ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.
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Estimating standing stock of krill using maximum entropy
Paper Title: Estimating standing stock of krill using maximum entropy File: 10everson.pdf ... distribution or dependent species. Interactions with these groups operate on a number of vertical ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Author(s): Everson, I
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
demasiado grande para poder interpretarla como un error experimental, y por 10 tanto se atribuyo ... patterns in these two regions. Data were collected between 7 and 10 March from the edge of the shelf ... . The morphological features of a super-swarm ofkrill, Euphausia superba. Mem. Natl. Inst. Polar Res. Spec. Issue 27 ... Equivalent ideal beam factor (dB) -19.6* -18.0* Absorption coefficient (dB/km) 10.5 40.0 * From ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
to investigate the factors controlling natural variability and interactions between the key species ... . In a brief paper tabled at the last meeting of the Scientific Committee (SC-CAMLR-IV/10), Australia ... /10) which sets out the features that might be given priority attention in this sector. - 286 ... in, and interactions between components of the ecosystem are essential complements to ship-board investigations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Author(s): Australia
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
by Trivelpiece et al. (1989) at Admiralty Bay, King George Island (62°10'S, 58°30'W). 2. COMMENTS ON CCAMLR ... changes of 10%, 20% and 30% of the mean value (males, 12.4 days; females, 10.0 days) for the 5 years ... and by females was 3.9 days. The requisite sample sizes for detecting changes of 10%, 20% and 30% of the mean ... , for detecting changes of 10%, 20%, and 30% of the mean values are shown for Adelie and chinstrap penguins ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Author(s): Boveng, P. and J.L. Bengtson
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Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
TpaJleHHSI COCTaBHJla 3,2-3,6 Y3J10B. 06l1lHH 3anac KPHJlSI Ha MaJlOH3YlIeHHOM YlIaCTKe IO:>KHbIX CaH~BH ... 1990 (from 13 March to 8 April in the South Sandwich Islands study area and from 12 to 10 April ... . Mem. National Institute olPolar Research, Special Issue 44: 107-117. FEDULOV, P.P., V.N. SHNAR, A.C ... 1: PWCYHOK 2: Tabla 1: Figura 1: Figura2: Liste des tableaux Biornasse de kriU dans la couche de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Author(s): Fedotov, A.C.
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
of incidence φ is given by: 10 2 10 ( ) 10log ( ) 10log ( ) bs bs TS ... . Table 1 lists the model parameters grouped by class relative to their significance for the model ... L in mm, the volume V in cm3 can be estimated by V = 3.67 ∙ 10–6L3.16, which for the reference length ... y H z [3 0: 5: 20 0] · 10 3 St oc ha st ic re al is at io ns no is e_ re al is at io ns ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
10s mecanismos disponibles para alcanzar estos objetivos, incluidas las medidas adoptadas por la ... medidas existentes, incluidas el tamafio minimo de la luz de malla y la talla minima de 10s peces, y una ... propuesta para clausurar la temporada de pesca durante el periodo del 10 de marzo a1 31 de mayo. Keywords ... aggregations. Listed chronologically, these include closed areas, mesh size regulations, closed seasons ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
@ ~ K T O ~ ~ M H : H ~ A O O ~ J ~ H K O ~ ~ AHana3OHa aKyCTHqeCKHX OQeHOK ~ H O M ~ C C ~ I ; B03MOXHOCTbW CYIIJeCTBOBaHEIZI 6onbLL10 ... . Aun si estas estimaciones bajas de la biomasa de kril son correctas, es probable que 10s limites de ... porque el metodo para calcular 10s limites de captura precautorios utiliza un valor correspondiente al ... various 36.3 7.2 7.2 36.3 17.4-43.5 18.4 (approx.) 14.5 (approx.) 73.6 44.0 17.2 10 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly