Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| I2M2 | 0.8794 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 23.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | C |
| P2 | Granulats | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Dalles, argiles | Moyenne | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Blocs | Moyenne | B |
| P8 | Bryophytes | Rapide | B |
| P9 | Sables | Nulle | A |
| P10 | Litieres | Nulle | A |
| P11 | Dalles, argiles | Lente | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dicranota | 765 | 2 | 1 | |
| Ephemerella ignita | 451 | 1 | 4 | |
| Habroleptoides | 485 | 1 | ||
| Hydraena | 608 | 4 | 11 | 3 |
| Elmis | 618 | 11 | 15 | 25 |
| Esolus | 619 | 2 | 2 | 1 |
| Limnius | 623 | 7 | 7 | 1 |
| Gerridae | 734 | 1 | ||
| Velia | 745 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 5 | 3 | |
| Antocha | 759 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Hexatoma | 773 | 9 | 1 | |
| Dixidae | 793 | 3 | ||
| Simuliidae | 801 | 5 | 51 | 8 |
| Chironomidae | 807 | 251 | 64 | 9 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | ||
| Bythinella | 992 | 1 | ||
| Polycelis | 1064 | 1 | 10 | 17 |
| Nematoda | 1089 | 1 | ||
| Hydroporinae | 2393 | 11 | ||
| Limnephilinae | 3163 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 41 | 271 | 263 |
| Leuctra | 69 | 30 | 20 | 14 |
| Isoperla | 140 | 2 | 11 | 6 |
| Perlodes | 150 | 3 | 10 | |
| Perlidae | 155 | 4 | 2 | |
| Dinocras | 156 | 2 | 3 | |
| Perla | 164 | 5 | 5 | |
| Siphonoperla | 174 | 6 | ||
| Rhyacophila lato-sensu | 183 | 7 | 9 | |
| Ptilocolepus | 194 | 1 | ||
| Amphinemura | 21 | 2 | ||
| Hydropsyche | 212 | 5 | 8 | |
| Micrasema | 268 | 1 | 25 | 15 |
| Limnephilidae | 276 | 159 | 2 | |
| Goeridae | 286 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Sericostoma | 322 | 47 | 2 | |
| Odontocerum | 339 | 18 | 1 | |
| Baetis | 364 | 20 | 85 | 22 |
| Heptageniidae | 399 | 15 | ||
| Epeorus | 400 | 67 | 16 | |
| Rhithrogena | 404 | 9 | 24 | 15 |