Listes faunistiques invertébrés
Tet à Sauto 06169880
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6798 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 19.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Dalles, argiles | Moyenne | C |
| P4 | Pierres, galets | Lente | B |
| P5 | Blocs | Moyenne | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Granulats | Nulle | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Branchage, racines | Moyenne | A |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 3 | |
| Nemoura | 26 | 19 | 18 | |
| Protonemura | 46 | 129 | 26 | 12 |
| Perla | 164 | 3 | 1 | 1 |
| Micrasema | 268 | 1 | ||
| Hydropsychidae | 211 | 13 | 5 | |
| Limnephilidae | 276 | 6 | ||
| Limnephilinae | 3163 | 10 | ||
| Odontocerum | 339 | 13 | ||
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 20 | 13 | 3 |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 33 | ||
| Baetis | 364 | 96 | 54 | 55 |
| Caenis | 457 | 1 | 3 | |
| Ephemerella ignita | 451 | 17 | 5 | 4 |
| Heptageniidae | 399 | 4 | 1 | |
| Ecdyonurus | 421 | 3 | 5 | |
| Epeorus | 400 | 5 | 13 | 1 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 28 | 4 | |
| Limnius | 623 | 3 | 2 | |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 290 | 51 | 4 |
| Dixidae | 793 | 1 | ||
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 52 | 34 | 18 |
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 2 | 21 | |
| Sphaeriidae | 1042 | 1 | ||
| Erpobdellidae | 928 | 24 | 5 | |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 18 | 24 | 1 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |