Search results

1. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   model (4) The log-link function falls within this family of power-link functions when θ = 0 while the ... systematic component specifi ed by model (2) or (4)) with the power variance function. This requires ... (PQD), D, given for model (4) by 0 0 , ˆ, , , ˆ , , ij ij ij ij iji j D y E D y d θ η λ λ ... ij ij ij e ij ij iji j i j ij D y E d V y y (6) where for the specifi c case of model (4) φij ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G

2. Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)

   Parameter values ................................................................... 4 Fixed parameters ... ................................................................... 4 Standing stock ...................................................................... 5 ... Initial age structure and proportion of biomass-at-age .......................... 6 4. Stock ... (30)* 4 * Research and by-catch limit in brackets. 1.2 IUU catch 2. There has been no evidence ...

   Document : Site Section: Publications

3. Evaluating the impact of multi-year research catch limits on overfished toothfish populations

   , should aim to produce an as- sessment within a 3–4 year time frame of research commencing (SC-CAMLR ... ) Parameter set 1 945 10% 0, 15, 30, 45, 60, 75, 90 As per Table 1 2 893 15% " " 3 841 20% " " 4 782 ... 60 75 90 1 10 27 28 29 30 31 32 34 2 15 21 22 24 25 26 27 28 3 20 17 17 19* 20 21 22 23 4 25 15 16 ... % SSB0 reference lines are shown). 0 20 40 60 80 0 1 2 3 4 S pa w ni ng B io m as s x 1 03 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C

4. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   3. Summary of the longline fishery ....................................................... 3 4 ... -CAMLR-XXIX, paragraph 6.5). 1.3 Size distribution of catches 4. Data from the longline fishery ... FRA EEZ 4 Table 2: Number of records extracted (sets), catch (tonnes), number of vessels ... 0 0 0 8 1998/99 0 0 0 0 0 0 0 0 0 9 4 0 13 1999/00 9 23 26 22 53 16 30 133 73 0 53 25 463 2000/01 ...

   Document : Site Section: Publications

5. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   . Summary of the longline fishery ....................................................... 3 4. Stock ... . There was no evidence of IUU fishing in 2008/09 and 2009/10. 1.3 Size distribution of catches 4 ... /092009/10 TOP586 FRA EEZ 4 Table 2: Number of records extracted (sets), catch by SSRU (catch ... 1997/98 8 12 12 1 1.5 0.26 1115 1998/99 13 25 4 29 1 2.2 0.16 1282 1999/00 455 <1 641 355 996 6 ...

   Document : Site Section: Publications

6. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   4. Stock assessment........................................................................ 4 4.1 ... 153 tonnes (WG-FSA-08/10 Rev. 2) from outside the EEZ. 1.3 Size distribution of catches 4. Data ... 0 0 0 0 0 0 0 0 0 0 0 8 1998/99 0 0 0 0 0 0 0 0 0 9 4 0 13 1999/00 9 23 26 22 53 16 30 125 75 0 53 ... 25 457 2000/01 72 175 43 73 37 0 0 86 48 41 32 4 611 2001/02 19 32 99 170 135 150 144 87 0 87 58 63 ...

   Document : Site Section: Publications

7. Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)

   Other parameters ................................................................... 4 3.2 Parameter ... Proportion of biomass-at-age...................................................... 6 4. Stock assessment ... commercial fishery and research trawl surveys. 4. With respect to the catch-weighted length frequencies ... occur (SC- CAMLR-XX, Annex 5, Appendix D; WAMI-01/4); (iv) abundance of fish cannot be inferred from ...

   Document : Site Section: Publications

8. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

   .................................................................................. 4  Life-history parameters .................................................................... 6 ... limit for Dissostichus spp. was set at 86 tonnes but in 2013 was reduced to 32 tonnes. 4. In 2013 ... (tonnes) D. mawsoni D. eleginoides Total 2005 250 9 97 105 98 2006 250 1 88 89 0 2007 250 1 3 4 0 ... 2008 250 0 9 9 0 2009 86 0 31 31 0 2010 86 0 0 0 0 2011 86 0 4 4 * 2012 86 0 37 37 * 2013 32 0 16 ...

   Document : Site Section: Publications

9. Schedule of Conservation Measures in Force 2000/2001

   (Statistical Subarea 48.3) ......................................... 1 CONSERVATION MEASURE 4/V Regulation on ... Orkneys (Statistical Subarea 48.2)......................................... 4 CONSERVATION MEASURE 7/V ... ) .................................................................... 4 CONSERVATION MEASURE 19/IX Mesh Size for Champsocephalus gunnari ... .................................................. 4 CONSERVATION MEASURE 29/XIX Minimisation of the Incidental Mortality of Seabirds in the Course of ...

   Document : Site Section: Publications

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

    the IUU model 54 S 6 2 4 56 S Shag Rocks 52 S 50 S 50 W Subarea 48.3 South Georgia Island ... Shag Rocks Areas used in the IUU model 1 2 3 4 5 50°W ... areas most frequently covered by other vessels are Areas 2 and 4, whereas all recorded incidents have ... IUU cruise, B, was Bi,y = Ha,y Ai,y (q Ma,s + (1–q) Ma,w) (4) where H is the average number of hooks ...

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

Pages