Table 2 Sensitivity and positive predictivity of metabarcoding analysis in each class.
 | eDNA | eRNA | ||||
---|---|---|---|---|---|---|
Mean | SD | Merge | Mean | SD | Merge | |
Sensitivity | ||||||
Ephemeroptera | 30.0 | 6.8 | 53.3 | 4.1 | 5.6 | 26.7 |
Plecoptera | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Trichoptera | 10.4 | 4.7 | 21.4 | 1.6 | 3.0 | 7.1 |
Odonata | 27.3 | 24.9 | 100.0 | 5.6 | 15.7 | 50.0 |
Diptera | 20.9 | 3.6 | 35.0 | 15.0 | 5.8 | 20.0 |
Positive predictivity | ||||||
Ephemeroptera | 86.9 | 6.1 | 84.2 | 38.6 | 28.2 | 80.0 |
Plecoptera | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Trichoptera | 56.1 | 21.6 | 42.9 | 100.0 | 0.0 | 100.0 |
Odonata | 26.7 | 22.6 | 25.0 | 16.7 | 23.6 | 25.0 |
Diptera | 70.3 | 12.0 | 50.0 | 96.3 | 10.5 | 80.0 |