Resultados de la búsqueda

1. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   pigment 61%, n = 15 OCTS 9 August 1996 to July 1997 chlorophyll-a 21%, n = 17 SeaWiFS 9 September 1997 ... Ocean, so they will not be discussed further. In the section that follows, the application of several ... in the late 1990s. Selph et al. (2001), based on observations well north of the Ross Sea relatively ... explore biological–physical interactions and provide estimates of phytoplank- ton biomass, composition ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Autor(es): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

2. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   objective of the study is to determine whether predator–prey interactions alone can broadly explain observed ... interactions alone can broadly explain observed population trends without the need for recourse to ... interactions prédateurs–proies peuvent expliquer les tendances des populations observées sans que l’on ait ... ‘Data and methods’ section. First, however, the background motivating this study is summarised. Brief ... taken between 1973 and 2001 (Miller, 2002). The fishery has been stable for the past nine years with ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth

3. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   markedly over the last 20 years (Kawaguchi and Nicol, 2007). Models of the interactions between the ... period), this resulted in a high degree of imbalance when analysing interactions between multiple fac ... interactions for the factors, the covariate x, inter- actions between the factors and x, the two-factor ... the year, or the vessel nationality. This section assesses whether each factor and their ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Autor(es): Kawaguchi, S. and S.G. Candy

4. An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   . The last section summarises diet, feeding, key rate processes such as production and functional ... ; Pasternak and Schnack-Schiel, 2001). A global analysis of copepod diets showed that ciliates comprise on ... estimate the total contribution of the copepod group (see ‘Energy flows through zooplankton’ section ... ) and use of large seasonal lipid stores (Hagen et al., 2001). The larvae and post-larvae of E ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

5. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

   040–23 361, 140–9 023 respectively for birds. Despite continuing high levels of FPV coverage from 2001 ... catches for the years 2001/02, 2002/03 and 2003/04. File:  07agnew-kirkwood.pdf ... 2001 to 2004, no further IUU activity has been detected, leading to estimates of zero fi sh and bird ... catches for the years 2001/02, 2002/03 and 2003/04. Résumé Ce document décrit une nouvelle méthode ... respectivement pour les oiseaux. Malgré les niveaux de couverture élevés des navires de surveillance de 2001 à ... poisson et d’oiseaux pour les années 2001/02, 2002/03 et 2003/04. Резюме В данной статье описывается ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Autor(es): Agnew, D.J. and G.P. Kirkwood

6. CCAMLR ecosystem monitoring and a feedback management procedure for krill

   kriU at the specified level cause the health of predator populations to decline below an acceptable ... which interactions between different species needs to be considered (e.g., Murphy et al., 1988) there ... -fishery interactions: modelling and the Southern Ocean. In: BEDDINGTON, J.R., R.J.H. BEVERTON and D.M ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Autor(es): Constable, A.J.

7. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   validating ageing methodologies is well understood (Campana, 2001). Also, while Horn’s (2002) growth ... length (TL) are seldom caught (Hanchet et al., 2001). Horn (2002) concluded that multiple banding was ... sh (Dissostichus eleginoides) (Cassia, 1998; Kalish and Timmiss, 2001; Horn, 2002). Because the ... -frequency data (with associated otoliths) exhibiting distinct juvenile modes (Jones et al., 2001), and a ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Autor(es): Horn, P.L., C.P. Sutton and A.L. DeVries

8. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   , 2001). The revealed section was fi ne-ground and polished using a Crystalmaster 8 Machine with 30M ... the readings for each section was used as its reference age (Ashford, 2001). Reference and sample ... Kerguelen between depths of 500 and 1 500 m by the longliner FV Northern Pride, and in August/September ... approximately 3–4 minutes until brown. Using the grinding wheel of a HillQuist Thin Section machine, each ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko

9. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   ., 2001) that, over the lifespan of the fi sh, age estimates derived from scale readings are lower than ... considered to provide the best and most consistent pattern for readers estimating age (Ashford, 2001 ... . eleginoides were prepared according to the method of Ashford (2001). The left or right otolith from sampled ... fi sh was randomly selected, baked and ground using a Hillquest thin section grinding machine to ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson

10. Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia

    interannual variability in the distribution of trawls. The data for 1993 were only available from August but ... interannual variability in the distribution of trawls. The data for 1993 were only available from August but ... interactions between the environment and krill. Such studies, however, are usually geographically limited and ... -fishery interactions. An understanding of the localised interactions of predators and prey around ... around South Georgia (Trathan et al., 1992). The data give insight into the local interactions between ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Autor(es): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt

Páginas