Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/10/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| I2M2 | 0.7228 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Rapide | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 5 | 3 | 77 |
| Ecdyonurus | 421 | 28 | 9 | 6 |
| Ephemerella ignita | 451 | 3 | ||
| Caenis | 457 | 6 | ||
| Hydraena | 608 | 1 | 1 | |
| Ochthebius | 609 | 1 | ||
| Elmis | 618 | 220 | 7 | 2 |
| Esolus | 619 | 32 | 4 | 13 |
| Limnius | 623 | 11 | 4 | 5 |
| Limoniidae | 757 | 2 | 9 | 24 |
| Psychodidae | 783 | 11 | ||
| Dixidae | 793 | 2 | 1 | |
| Rhithrogena | 404 | 4 | 11 | 39 |
| Chironomidae | 807 | 320 | 111 | 114 |
| Empididae | 831 | 3 | 2 | 5 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 8 | 1 | 4 |
| Bythinella | 992 | 9 | 1 | |
| Ancylus | 1028 | 1 | ||
| Planariidae | 1061 | 11 | 5 | 4 |
| Hydroporinae | 2393 | 3 | ||
| Baetis lato sensu | 9794 | 60 | 68 | 119 |
| Pediciidae | 50011 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 3 | |
| Nemoura | 26 | 5 | 4 | |
| Protonemura | 46 | 17 | 1 | 1 |
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 56 | 11 | 11 |
| Isoperla | 140 | 5 | ||
| Dinocras | 156 | 35 | 1 | 19 |
| Perla | 164 | 4 | 6 | 6 |
| Chloroperlidae | 169 | 3 | ||
| Chloroperla | 170 | 8 | ||
| Siphonoperla | 174 | 1 | ||
| Amphinemura | 21 | 30 | 10 | 2 |
| Glossosoma | 190 | 2 | 1 | |
| Ptilocolepus | 194 | 1 | ||
| Hydroptila | 200 | 3 | 1 | |
| Hydropsyche | 212 | 1 | 2 | 22 |
| Limnephilidae | 276 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Sericostoma | 322 | 16 | ||
| Odontocerum | 339 | 10 | ||
| Heptageniidae | 399 | 2 | 2 | 2 |
| Epeorus | 400 | 4 | 112 | 249 |