Résultats de la recherche

1. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

   last one as recent as 24 August 2001. On the fi rst aerial survey in September 1996, illegal ... , which was limited to the period from 30 October 1996 to 31 August 1997. Fishery Development The ... August 1997 to 1 April 1998) and from 31 August 1998 onwards to provide for year- round access. The ... during April 2001. A crude analysis of the resulting data, based on swept-area methodology (with ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

2. 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 ... et al., 2000; Hannon et al., 2001; Pasquer et al., 2005). The model explicitly described the ...

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

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

   : (i) species interaction effects alone can explain observed predator abundance trends, though not ... objective of the study is to determine whether predator–prey interactions alone can broadly explain observed ... for investigation. Amongst the key inferences of the study are that: (i) species interaction effects ... –krill interaction model introduced in Mori and Butterworth (2004) in various ways, as detailed in the ... ‘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 : Auteur(s): Mori, M. and D.S. Butterworth

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

   interaction by x, a spline term in x, and interac- tions between the factors and the spline term in x ... the year, or the vessel nationality. This section assesses whether each factor and their ... . Nationality by statistical area (ASD_CODE) showed significant linear interaction with catch level (x) for ... sea- son and the other during the 2001/02–2002/03 sea- sons (Figure 5b). The latter peak in krill ...

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

5. 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 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

6. 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 : Auteur(s): Agnew, D.J. and G.P. Kirkwood

7. 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 ... of interaction between Antarctic krill and the environment. In: SAHRHAGE, D. (Ed.). Antarctic Ocean ... 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 : Auteur(s): Constable, A.J.

8. 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 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries

9. 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 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

10. 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 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

Pages