Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 97 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.4264 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 16.0 | dominant |
| Algues | ||
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | |
| Sialis | 704 | 8 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | 4 | |
| Chironomidae | 807 | 1184 | 15 | 4 |
| Empididae | 831 | 1 | ||
| Asellidae | 880 | 48 | 13 | |
| Gammaridae | 887 | 34 | ||
| Echinogammarus | 888 | 22 | 17 | 1 |
| Gammarus | 892 | 44 | 32 | 2 |
| Riolus | 625 | 1 | 30 | 5 |
| Oligochaeta | 933 | 22 | ||
| Potamopyrgus | 978 | 8 | 9 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Hydra | 1077 | 1 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 17 | 31 |
| Pediciini | 20537 | 2 | ||
| Ecdyonurus | 421 | 6 | ||
| Leuctra | 69 | 3 | ||
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 11 | 2 | |
| Siphonoperla | 174 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | |
| Tinodes | 245 | 2 | 3 | |
| Athripsodes | 311 | 2 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 12 | 7 | |
| Amphinemura | 21 | 1 | ||
| Ephemerella ignita | 451 | 264 | 102 | 92 |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 28 | 3 | |
| Habrophlebia | 491 | 152 | 16 | |
| Hydraena | 608 | 1 | ||
| Esolus | 619 | 3 | 40 | 3 |
| Oulimnius | 622 | 8 | 60 | 3 |
| Limnius | 623 | 4 |