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Classic how the most financially valuable fisheries are given priority management status and when there is a sudden decline in their stocks, rec fishers are a significant component.
Do you think they should do full stock assessments on every single recreational and commercial species? Who would pay for it? What would be the point of doing an expensive assessment on a species with only a small recreational take? There is none, it would cost too much and nobody would want to pay for it. Thats why assessments are done on species like crays.
They don't have much idea how big the catch is compared to the commercial catch, thats why they want to estimate it. One of the reasons for doing that is so they can include the recreational catch in their stock assessment model. At the moment they assume the rec catches are 5% and 10% of the commercial catches and that goes into the model. The more accurate the data that goes into the model, the more accurate the results, and the better managed the fishery.
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what are management authorities worrying about
Just maintaining ecologically and environmentally sustainable fisheries.
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I agree with Brett 100%, playing with fire!
Google "Precautionary principle"
Anyway, what do you mean, don't talk to Fisheries? Say we are against and endorsement, so they will use a different method?