Search results

1. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   , and hence a multi-year mark-recapture tagging program was initiated by New Zealand fishing vessels in 2001 ... vessels in 2001, and tagging has been an ongoing requirement for all vessels fishing in the fishery since ... program was initiated by New Zealand fishing vessels in 2001, and tagging has been an ongoing requirement ... as indices of abundance (Harley et al., 2001), particularly in developing fisheries with short time series ... and Fournier, 2001; Punt et al., 2000) and occasion- ally abundance (Candy and Constable, 2008; Haist et al ... program was initiated by New Zealand vessels in 2001 and after the subsequent recapture of several ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet

2. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING ... indicated that the interaction of seabirds with either setting or hauling operations was minimal ... was not easily identifiable by, or accessible to, scavenging birds. The only witnessed interaction with setting ... were also made of the interactions of marine mammals with fishing operations. No direct interactions ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

3. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   40 cm in total length were examined and aged from whole preparations, thick sections and thin ... sections, enabling comparisons to be made between the three preparation techniques for each otolith ... . The otoliths were immersed in water to enhance visualisation of the internal zone struc- ture. Thick-section ... blocks were then sectioned transversely through the otolith nucleus using a diamond-edged wafer- ing ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn

4. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   has been published (Appleyard et al., 2001; Smith et al., 2001; Smith and McVeagh, 2000) which ... on a more local scale are less well defi ned; Appleyard et al. (2001) found very few genetic differences ... , k = 0.029 year-1, t0 = -2.56; data from SC-CAMLR, 2001). The tagged fi sh then grow each day according ... and M = 0.16 (SC-CAMLR, 2001). As tagged fi sh are released in a group, they may not immediately mix ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

5. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   , an average annual growth of 36% has been noted in the abundance of the juvenile section of the stock ... , an average annual growth of 36% has been noted in the abundance of the juvenile section of the stock ... in the abundance of the juvenile section of the stock of Notothenia rossii, a species which is at present only ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Author(s): Duhamel, G.

6. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

   demonstrate that, for the size of transmitter used (1.4 cm 2 front section area); there may be no difference ... of transmitter used (1.4 cm2 front section area); there may be no difference between trip durations obtained ... demonstrate that, for the size of transmitter used (1.4 cm2 front section area), there may be no difference ... evidence le fait que, pour la taille de l'emetteur utilise (1,4 cm2 de surface de la section de face ... sectional area, 28.5 cm whip antenna) were attached to the middle of the back using two cable ties ... the latter explanation. The transmitters used in 1990/91 had a frontal cross sectional area that was 40 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

7. Patterns and processes in the distribution and dynamics of Antarctic krill

   availability? 3. What is the interaction between spatial patterns and fishing behavior? 4. How can ... , as in other complex ecosystems, physical and biological factors interact to produce patterns of multiple ... the Southern Ocean lead to the same conclusion. We turn in the next section to an examination of the evidence ... , reported in the next section. Our conclusion is that, to a first approximation, it is reasonable ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Author(s): Levin, S.A., A. Morin and T.M. Powell

8. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   ; Patchell, 2001; Hanchet and Horn, 2000). Male notothenioids typically have a one-year gam- ete development ... samples were fixed in 10% buffered formalin, processed as 5 µm sections in paraffin, stained ... developmental stage in each histological section was recorded along with the mean maxi- mum viable oocyte ... collected in 2009 or 2001 from the north, slope and shelf regions. Within the Ross Sea, sam- ple ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes

9. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

   that issues overlapping all three phases result from the spatial distribution of tagged fish, movement ... and mixing post-release, and the spatial distribution of recapture effort can interact to introduce bias ... , and the consequent risk of overfishing, is a higher priority issue than maximising the catch during the development ... of remediating the issue (see Table 1), and potential mitigation or remediation measures. M and M̂ are the true ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler

10. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

    l'issue d'une période de 18 à 24 mois, l'emplacement des larves de légine correspond moyennement à la ... ., 2003), diet (Fenaughty et al., 2003) and, to a lesser extent, reproduction (e.g. Patchell, 2001, 2002 ... fish are resting or maturing while the fishery takes place (Patchell, 2001, 2002). Since 2002/03 ... that interacts with both the ocean and atmosphere components of the climate model, but does not model ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Author(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

Pages