Listes faunistiques invertébrés
Le ruisseau du Cros à Vollore-ville 04429003
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/05/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.6628 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 24 | 9 | 3 |
| Platambus | 556 | 2 | ||
| Hydraena | 608 | 2 | 3 | |
| Elmidae | 614 | 1 | 8 | |
| Elmis | 618 | 14 | 34 | 32 |
| Esolus | 619 | 8 | 8 | |
| Dupophilus | 620 | 60 | 120 | |
| Oulimnius | 622 | 1 | 2 | |
| Limnius | 623 | 4 | 1 | |
| Hydrocyphon | 637 | 4 | 80 | 44 |
| Calopteryx | 650 | 2 | ||
| Gerris | 735 | 1 | ||
| Blephariceridae | 747 | 2 | ||
| Limoniidae | 757 | 1 | 10 | 3 |
| Psychodidae | 783 | 4 | ||
| Orectochilus | 515 | 1 | 2 | |
| Chironomidae | 807 | 2624 | 120 | 148 |
| Ceratopogonidae | 819 | 5 | 5 | |
| Empididae | 831 | 9 | 7 | 3 |
| Gammarus | 892 | 16 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 80 | 84 | 168 |
| Ancylus | 1028 | 8 | 120 | |
| Sphaeriidae | 1042 | 1 | 1 | 2 |
| Pisidium | 1043 | 2 | 2 | 5 |
| Planariidae | 1061 | 1 | 2 | 1 |
| Mermithoïdea | 3159 | 1 | ||
| Limnephilinae | 3163 | 13 | 4 | |
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 63 | 232 | 256 |
| Goeridae | 286 | 3 | 3 | |
| Protonemura | 46 | 27 | 3 | 3 |
| Perlodidae | 127 | 5 | 1 | |
| Isoperla | 140 | 18 | 1 | |
| Perla | 164 | 1 | ||
| Siphonoperla | 174 | 7 | 3 | 5 |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Glossosomatidae | 189 | 48 | ||
| Glossosoma | 190 | 1 | 12 | |
| Agapetus | 191 | 2 | 56 | |
| Ithytrichia | 198 | 8 | 1 | 2 |
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 12 | 7 | 10 |
| Psychomyia | 239 | 8 | 2 | |
| Micrasema | 268 | 1 | 2 | 1 |
| Amphinemura | 21 | 1 | ||
| Silo | 292 | 3 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 5 | ||
| Heptageniidae | 399 | 5 | 1 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 5 | 8 | |
| Ecdyonurus | 421 | 1 | ||
| Ephemerella ignita | 451 | 39 | 10 | 31 |
| Leptophlebiidae | 473 | 6 | ||
| Leptophlebia | 478 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Habrophlebia | 491 | 4 | ||
| Ephemera | 502 | 3 | 18 | 8 |