Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.8020 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chironomidae | 807 | 17 | 38 | 13 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | ||
| Elmis | 618 | 4 | 1 | 1 |
| Esolus | 619 | 2 | 2 | |
| Dupophilus | 620 | 2 | ||
| Oulimnius | 622 | 5 | 1 | 2 |
| Calopteryx | 650 | 19 | ||
| Platycnemis | 657 | 1 | ||
| Micronecta | 719 | 1 | ||
| Simuliidae | 801 | 75 | 2 | |
| Ephemera | 502 | 1 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 3 | 19 | 3 |
| Planorbidae | 1009 | 4 | ||
| Ancylus | 1028 | 1 | 7 | |
| Sphaerium | 1044 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Baetis lato sensu | 9794 | 38 | 33 | 32 |
| Physella | 19280 | 69 | ||
| Psychomyia | 239 | 3 | 2 | |
| Protonemura | 46 | 1 | 1 | 1 |
| Leuctra | 69 | 5 | 6 | 6 |
| Perlodes | 150 | 2 | ||
| Perla | 164 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | 2 |
| Chimarra | 207 | 3 | ||
| Hydropsyche | 212 | 21 | 23 | |
| Cheumatopsyche | 221 | 1 | 48 | 51 |
| Polycentropus | 231 | 7 | 11 | 4 |
| Taeniopteryx | 14 | 2 | ||
| Micrasema | 268 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Centroptilum | 383 | 3 | ||
| Cloeon | 387 | 2 | ||
| Epeorus | 400 | 1 | 63 | |
| Rhithrogena | 404 | 2 | 2 | |
| Ecdyonurus | 421 | 5 | 24 | |
| Caenis | 457 | 67 | ||
| Paraleptophlebia | 481 | 49 | 11 | 5 |