Search results
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
CCAMLR Scieilce, Vol. 8 (2001): 133-146 AGE-LENGTH ... p a f i ~ ~ e , L I T 0 HeOHHOKpaTHO CJIyLIaJIOCb B 1970-e I< 1980-e ronh1. Resumen Se utilizaron 10s datos de bioestadistica ... obtenidos de las investigaciones soviPticas y de 10s barcos de pesca comercial de ese pais desde 1970 ... y cerca de las rocas Cormoran, demostr6 una siil-rilitud entre la composici6n de talla-edad de 10s peces ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
mayores concentraciones se encontraron principalmente a 10 largo de los limites de la Zona del Frente ... to the south of 500S (Figure 5). The nature of diffusion and interaction of warm and cold waters generally ... /October), low-density concentrations were not long, stretching from 0.5 to 10 miles. These concentrations ... this period, fish were located closer to the surface (from 10 to 100 m) at night, while during the day ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Use of indices of predator status and performance in CCAMLR fishery management
existing fishery management agreements. A particular issue, not explicitly addressed in Article 11 ... should also accept that, with our present knowledge of the dynamics of predator-prey interactions ... . This interaction is the most closely coupled of those available and must offer the best chance of developing ... interactions (e.g. between seabirds/seals and fish), including those hitherto largely unstudied (e.g ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
85 10: 1999–2000 50 50 11: 2000–2001* 50 50 50 150 12: 2001–2002* 50 50 50 150 Total 100 ... from 12 split-year breeding seasons (1990/91 to 2001/02) which com- mence in October of one year ... 1 (10–14 February) in two years, these data were excluded from modelling because their inclusion would ... 1: 10–14 Feb 2: 15–19 Feb 3: 20–24 Feb 4: 25 Feb–1 Mar 5: 2–6 Mar 1: 1990–1991 50 50 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
operations for Dissostichus eleginoides off South Georgia were assessed for interactions with seabirds ... Longlining operations for Dissostichus eleginoides off South Georgia were assessed for interactions ... Longlining operations for Dissostichus eleginoides off South Georgia were assessed for interactions ... palangre de Dissostichus eleginoides au large de la Georgie du Sud dans le but de determiner l'interaction ... ) colocados cada 50 metros a 10 largo de la linea, todas las luces de cubierta fueron apagadas y no se ... registraron 12 aves marinas muertas, 10 que equivale a una tasa promedio de mortalidad por la noche de 0,099 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall
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A simple approach for calculating the potential yield of krill from biomass survey results
-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ depends strongly ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ depends ... year period of harvesting should equal 10%. The value of 'A, depends strongly on the value ... kriU chute en dessous de 20% de son niveau moyen d'avant l'exploitation, devrait etre egale a 10%. La ... )I{Ha paBH5ITbC5I 10%. 3Ha'-leHHe A cYlllecTBeHHo 3aBHCHT OT 3Ha'-leHH5I M (ecTecTBeHHa5I cMepTHocTb ... igual a un 10%. El valor de A. esta estrechamente ligado al valor de M (mortalidad natural) y de O'R ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
aplicaci6n es baja. Por 10 tanto, consideramos relevantes las siguientes compensaciones: elegir una ... on biological interactions explicitly considered in the alternative: Presumably, as more information ... censuses, (8) Krill surveys, and (9) Models of predator-prey interactions. This paper is intended ... is necessary to protect vulnerable predator populations and maintain CCAMLR' s ecosystem perspective. The list ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
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A balanced model of the food web of the Ross Sea, Antarctica
group is given in Pinkerton et al. (2006) which lists over 700 ref- erences. Since this report ... consumption δUij ij ij ijU U K U ¢ = + × (9) Diet fraction δDij ij ij ijD D K D ¢ = + × (10) Transfer ... , K factors were estimated for trans- fer fractions 10 0 0 00, , , , gE S A XK K K K K using a two- step ... Xi i iK K a X b X c= × × + × + (16) Transfer to detritus ( )21 1 1 10E E E Eij ij ijK ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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Some thoughts on precautionary measures for the krill fishery
precaucion para el kril. Se examina un limite de captura precautorio basado en el mode10 de rendimiento ... m&s a fin de brindar la proteccion suficiente a 10s Everson and de la Mare depredadores terrestres. Se ... describe un nuevo enfoque que toma en cuenta las necesidades de 10s depredadores terrestres. Se ha ... is 10%; and the median krill escapement1 in the spawning biomass over a 20-year period is 75 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
is of the order of a 10 to 14% increase, depending upon species. File: 04pilling-parkes.pdf ... . The resulting difference in biomass estimates is of the order of a 10 to 14% increase, depending upon species. ... of a 10 to 14% increase, depending upon species. Resume Les auteurs examinent differentes methodes de ... equation anterieure. La difference entre les estimations de biomasse est de l'ordre de 10 a 14 ... ~ H O M ~ C C ~ I BbIpaXaeTCX B 10-14% YBenMYeHRe, - B 3aBRCMMOCTR OT BRAa pb16. Resumen Se consideran 10s metodos para ... el BM Cordella para evaluar 10s stocks de peces alrededor de Georgia del Sur durante 1993/94. Se ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes