Northern Prawn Fishery Data Summary 2012



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Weipa


Banana prawn catches in Weipa decreased from 730 t in 2011 to 486 t in 2012. Tiger prawn catches decreased from 114 t in 2011 to 94 t in 2012 and catches of endeavour prawns increased from 82 t in 2011 to 166 t in 2012 (Figure 14). Banana prawns dominated the catches in Weipa during 2012, comprising 65%, with tiger and endeavor prawns making up 13 and 22%, respectively (Figure 15).
Effort in the banana prawn fishery decreased from 262 days in 2011 to 200 days in 2012 (Figure 16a). CPUE of banana prawns decreased from 2.78 t per day in 2011 to 2.43 t per day in 2012 (Figure 16b). Effort in the tiger prawn fishery increased from 642 days in 2011 to 708 day in 2012 (Figure 16a). Nominal and effective CPUE of tiger prawns increased from 0.306 t and 0.127 t per day in 2011 respectively, to 0.369 t and 0.146 t per day in 2012 (Figure 16c).


Figure 14: Catch by species in the Weipa area between 1995 and 2012.



  1. b)



Figure 15: (a) Percentage catch of prawn species in the Weipa area during 2012, and (b) percentage catch of prawn species in the Weipa area from 1995 to 2012.



Figure 16a: Effort for the banana and tiger prawn fisheries in the Weipa area between 1995 and 2012.


Figure 16b: Catch rate for the banana prawn fishery in the Weipa area between 1995 and 2012.



Figure 16c: Nominal and effective catch rate for the tiger prawn fishery in the Weipa area between 1995 and 2012.



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