Table 2.
10% criterion of Worm et al. (9) | Our criteria | Both | Misinterpretations | |
---|---|---|---|---|
Collapses | 58 | 15 | 12 | 43 False positives |
Recoveries | 40 | 6 | 6 | 36 False negatives |
A false positive means that the 10% criterion identified a collapse in a case where reductions in fishery catches were attributable to changes in regulations, market forces, or fishing effort. A false negative means that catches increased for similar reasons.