Within 2-3 year from the start of fish farming operations in Port Mouton Bay, fishers observed declines in catches. Fishermen and scientists worked together on a study about the reasons for the decline.
Conclusions of the Study
- Lobster catches and counts significantly declined during feed compared to fallow periods
- Differences in catch and counts during feed and fallow periods are not driven by temperature
- Berried lobsters appear more sensitive to aquaculture and temperature effects than market lobsters
- Odours and water quality changes are likely reasons for changes in catch rates
- Protection and conservation of key lobster/shellfish habitat critical in the face of multiple environmental stressors
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