Table 1. Native Dutch amphibian species with the most relevant monitoring method (see text).
Salamanders and Newts:
| Species | Monitoring Method |
| Salamandra salamandra | 1 |
| Triturus alpestris | 2 |
| Triturus cristatus | 2 |
| Triturus helveticus | 2 |
| Triturus vulgaris | 2 |
Frogs and Toads:
| Species | Monitoring Method |
| Alytes obstetricans | 3 |
| Bombina variegata | 4 |
| Pelobates fuscus | 3 |
| Bufo bufo | 4 |
| Bufo calamita | 3 |
| Hyla aborea | 3 |
| Rana arvalis | 3, 4, 5 |
| Rana temporaria | 3, 4, 5 |
| Rana lessonae | 3, 6 |
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