Listes faunistiques invertébrés
L'Anzon à Saint-Thurin 04010450
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.6830 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Blocs | Moyenne | A |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Bryophytes | Rapide | A |
| P9 | Sables | Nulle | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 5 | 9 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 31 | ||
| Perla | 164 | 2 | 3 | 4 |
| Micrasema | 268 | 11 | ||
| Glossosoma | 190 | 1 | 2 | |
| Hydropsychidae | 211 | 7 | 2 | |
| Hydropsyche | 212 | 2 | 2 | 1 |
| Athripsodes | 311 | 2 | ||
| Polycentropodidae | 223 | 3 | 2 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 1 | 3 |
| Baetis | 364 | 24 | 11 | 23 |
| Ephemerella ignita | 451 | 5 | 3 | 3 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | 7 |
| Epeorus | 400 | 1 | 4 | |
| Rhithrogena | 404 | 9 | ||
| Leptophlebiidae | 473 | 56 | 1 | 4 |
| Habrophlebia | 491 | 13 | 5 | |
| Paraleptophlebia | 481 | 1 | ||
| Dupophilus | 620 | 2 | 3 | 2 |
| Elmis | 618 | 16 | 3 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 13 | 2 | 5 |
| Atherix | 839 | 1 | 1 | |
| Blepharicera | 749 | 3 | ||
| Chironomidae | 807 | 44 | 16 | 10 |
| Hemerodromiinae | 3202 | 1 | ||
| Dicranota | 765 | 1 | 5 | 2 |
| Simuliidae | 801 | 16 | 2 | 48 |
| Calopteryx | 650 | 3 | ||
| Decapoda | 3140 | 1 | 1 | |
| Gammarus | 892 | 9 | 1 | |
| Ancylus | 1028 | 1 | 6 | 1 |
| Pisidium | 1043 | 2 | 1 | 4 |
| Oligochaeta | 933 | 4 | 24 | 51 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 |