Search results

1. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   : Exploratory data analysis). These covariates are listed in Table 2. Data on nest attrition rates were based ... abundance (Bidigare et al., 1996; Smith et al., 2001; Murphy et al., 2007), and phyto- plankton abundance ... downloaded from http://oceaninformatics.ucsd.edu/datazoo/data/pallter/data/?action=list&ids[]=34 9 Data ... (between 2001 and 2002 at both Cape Shirreff and Admiralty Bay). It has been assumed throughout ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Author(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

2. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   generally begins with a simple descriptive picture of major interactions. Extending such studies ... ). Quantification of the interactions surrounding C. gunnari forms part of a major BAS program investigating ... the key interactions of harvested and dependent species around South Georgia. Everson et a1 ... and Macquarie Islands. ANARE Research Notes, 75: 1-173. Liste des tableaux Tableau 1: Comparaison des ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Author(s): Everson, I., B. Bendall and A. Murray

3. Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling

   1 - 219 - List of Tables Examples of arrays Z2(i) for two methods biperiods (Fig. 5 a.6). Xl ... (i). X2 (i). Zl(i) and of representing a net using List of Figures Fig.l Legend: C - net plane ... ) onto plane n with axes x and y. Fig.2 possible needle-net interactions: a - turn. 6 - jamming ... of biperiod elements Tableau I Fig. I Fig. 2 Fig. 3 Fig. 4 Fig. S - 220 - Liste des tableaux ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Author(s): Kizner, Z.I.

4. Acoustic estimates of krill density at South Georgia, 1981 to 1998

   . The causes of this variability are likely to be complex and involve interactions of numerous physical ... and P. Rothery. 1988. Reproductive performance G.C. Cripps. 1999. Krill-copepod interactions of seabirds ... estimates of krill density at South Georgia, 1981 to 1998 Everson, I. 1984. Marine interactions. In: Laws ... , dur ing a s tudy of predator-prey interactions around the western end of of the Etiphausia superba ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Author(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson

5. Environment–krill relations in the South Georgia marine ecosystem

   usually took place from April-May to August-September (Figure Z), although the start and finish times ... ) i n February and August-November and negative transport (from south to north) in December-January and April ... -edge attained its northern limit in the 20-50°W sector between August and October and reached its ... -August. 0 - 4> - O 00 - : 0 r = 0.91 3 4-4 E ffl ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

6. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

   (Hofmann et al., 1998; Murphy et al., 1998; Murphy and Reid, 2001; Siegel et al., 2003; Tarling et al ... based on maximum age. Murphy and Reid (2001) suggested that a value of 1.25 produced the best match ... 0.462 1999 0.022 n/a 0.168 0.042 2000 n/a n/a n/a n/a 2001 0.106 n/a 0.641 0.002 2002 0.458 0.935 ... of the AMLR grid. There are two general issues to consider con- cerning the approach taken in this paper ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss

7. Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study

   ; Williams et al., 2002; Pollock et al., 2004). A further adjust- ment issue, and one that interacts ... distribution, need to be accommodated. The present study addresses these issues by devel- oping a parametric ... on the population object counted (adult, nest or chick) and the date of the count. These issues are addressed ... . This case was cho- sen because it represented four issues of the estima- tion process: adjustment of counts ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Author(s): McKinlay, J., C. Southwell and R. Trebilco

8. Factors to consider in developing management measures for krill

   options does not imply that the list is exhaustive, or that combinations of some of them may not also ... interactions: Modelling and the Southern Ocean. In: Selected Scientific Papers, 1982-1984, Part II. Hobart ... . 1989. Further simulation studies on management procedures. Rep. Int. Whal. Commn, Special Issue 11 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Author(s): de la Mare, W.K.

9. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

   models, this is a model- specific issue and fairly technical. Specifics of the potential considerations ... in the population and the exploitation rate: 1- 1 2 T CV N T T . (14) The final factor to consider is the issue ... 2 lists the results for dif- ferent levels of future process error. What is inter- esting ... error CV was increased from 5–10% to 20% – most likely an interaction between the uncertainty ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Author(s): Hillary, R.M

10. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

    , 1984; Natanson, 1993; Walmsley-Hart et al., 1999; Francis et al., 2001). More recently, growth bands ... , 2001). The best results were obtained from x-rays of thorns and vertebral half- centra, but vertebrae ... among sets of age determinations (Campana et al., 1995). Campana (2001) reported an empirical ... observations from the authors’ previous study (Francis and Ó Maolagáin, 2001), and suggests that vertebrae ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin

Pages