Search results
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
l l e varon a cabo e n 10s d o s pr imeros afios d e la pesqueria. Los resu l tados ... d e prospecciones de arrastres de fondo efectuadas por Alemania e n 10s alrededores de la isla Elefante e n 10s ... afios 80 demostraron que 10s stocks de Charnpsocephalus gunnnri, Notothenin rossii, Gobionotothen ... gibberifrons y Chaenocephalus ncerntus han sido m u y afectados por la pesca. Parece ser que a fines de 10s ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
shing ves- sel to retrieve the fi sh. Fishing grounds in the Kerguelen EEZ were sub- divided into 10 ... contiguous fi shing sectors (labelled from 1 to 10), and those in the Crozet EEZ, into nine fi shing ... of longline sets in (a) the nine fi shing sectors in the Crozet EEZ, and (b) the 10 fi shing sectors ... ± 15% respectively. In four of the 10 fi shing sectors, CPUE was sig- nifi cantly and negatively ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Author(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
H MHrpHpyeT B TOJIIIlY BO,l(bl, ,l(OCTHf'a51 10pH30HTOB 50-60 M. liHK nHTaHH51 npHXO,l(HJIC51 Ha HOl.IHbie ... it was found that fish concentrations were situated near the bottom or at 10 to 30 m above the bottom during ... near the bottom. Concentrations were from 5 to 15 m thick (Figure 4). During the daylight hours (11:10 ... ). Cruise date and Trawl Time of day vessel name type 00-02 02-04 04-06 06-08 08-10 10-12 12-14 14-16 16 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
continental 0 al area de la plataforma en donde se generan remolinos por accidentes topognificos, 10 que ... realizados, la biomasa de kril fue menor de 10 previsto hasta principios de febrero de 1991. En 10 que ... for the depth range of 10 to 200 m or 10 m to bottom if shallower. The top depth of integration (10 ... was preserved in a 10% (buffered) formalin-seawater solution for later examination in the laboratory ashore ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Commercial krill fisheries in the Antarctic, 1973 to 1988
available from 231 that year onwards. Fine-scale catch and effort data (taken in groups by 10-day ... period and 0.5 0 latitude x 10 longitude) have been available since 1985/86 for Subareas 48.1 and 48.2 ... (±20 000 tonnes) thereafter (Figure 5). Sporadic catches in Statistical Area 88 reached a peak of 10 ... periods (Figure 10). Monthly catch trends are remarkably similar in Subareas 48.1 and 58.4 and Area 88 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.
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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
posible metodo para combinar 10s datos recopilados por el programa de seguimiento del ecosistema de la ... CCRVMA (CEMP) para cada uno de 10s parkmetros, en un indice unico para 10s depredadores, presas y medio ... variables, y toma en cuenta la covariancia entre 10s parametros. La segunda parte presenta un estudio de ... simulacion Monte Carlo donde se examina la validez estadistica de 10s indices con respecto a 10s datos ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Author(s): de la Mare, W.K. and A.J. Constable
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
The experiment was conducted over two days, on 9 and 10 June 2007, on the FV Tierra del Fuego near Isla Nueva ... of weight, 10 replicates were set in series (Figure 3). A repli- cate comprised three baskets of gear ... and seven line weights spaced 40 m apart. Each of the 10 replicates within each weight type/mass replicate ... , to provide inde- pendence between the replicates. At the end of each set of 10 replicates within weight mass ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
DNA was extracted from all samples using a modifi ed CTAB extraction procedure and 1/10 dilutions ... 675.67 (10.71) Prince Edward and Marion1 PEMI1 Presumed 2001 36 unknown Prince Edward and Marion2 PEMI2 ... values below diagonal, (P values estimated after 10 100 Markov chain permutations are given ... in parentheses), P values for exact tests above diagonal (probabilities estimated after 10 100 Markov chain ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
interpretation and thus, in this case, this strategy is not recommended. File: 10southwell-etal.pdf ... ) the effect size is reached after 10 years of a gradual linear increase (2.26% increase per year ... monitoring (1–10, 15, 20, 25, 30), and with and without ice cover as a covariate. Power calculations were ... undertaken using the dif- ference, slope and joint tests for α levels of 0.05, 0.10 and 0.20, and were based ... , a Type I probability of approximately 0.05, 0.10 and 0.20 respectively that at least one test would ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson
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A balanced model of the food web of the Ross Sea, Antarctica
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 ... , 10 EK - = 0.3, 0 SK = 0.5 and 0 gK = 0.1 were used for all groups in the model. 0 XK = 0.1 ...
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