We deployed a CO2 deterrent in the field and captured over 2000 fishes representing 13 species. The deterrent reduced catch rates for all species except brown bullhead. Common carp catch… Click to show full abstract
We deployed a CO2 deterrent in the field and captured over 2000 fishes representing 13 species. The deterrent reduced catch rates for all species except brown bullhead. Common carp catch rates decreased 10-fold. These results indicate that an inexpensive and rapidly operating deterrent can produce robust responses in the field.
               
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