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| Fish Density Class | Fish Density Threshold (# fish/100 m2) | Percent of Total Records (Training) | Percent of Total Records (Validation) |
| Absent to Low | ≤0.37 | 62.7% | 35.4% |
| Low | 0.38 – 0.62 | 18.0% | 5.6% |
| Medium | 0.63 – 1.02 | 10.8% | 7.1% |
| High | ≥1.03 | 8.5% | 51.9% |
Frequency of small fish records by density class in both the training and validation areas. These classes were determined using Jenks Natural Breaks.
