Listes faunistiques invertébrés
Le Bès à Marchastel 05096860
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | 6 |
| Protonemura | 46 | 2 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 10 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 8 | 7 | 96 |
| Hydroptila | 200 | 4 | 1 | 7 |
| Oxyethira | 199 | 1 | ||
| Limnephilinae | 3163 | 1 | 29 | 12 |
| Chimarra | 207 | 13 | ||
| Polycentropus | 231 | 4 | ||
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetis lato sensu | 9794 | 48 | 45 | 28 |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 60 | 3 | |
| Caenis | 457 | 8 | 3 | 1 |
| Ephemerella | 450 | 10 | 3 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 3 | 3 |
| Heptageniidae | 399 | 1 | ||
| Thraulus | 476 | 1 | ||
| Micronecta | 719 | 62 | 1 | |
| Elmis | 618 | 15 | 2 | 345 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 7 | |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 19 | 16 | |
| Stenelmis | 617 | 2 | 8 | 32 |
| Hydraena | 608 | 1 | 2 | |
| Hydrophilinae | 2517 | 2 | ||
| Coenosiinae | 50792 | 4 | ||
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 126 | 67 | 352 |
| Empididae | 831 | 2 | 1 | |
| Simuliidae | 801 | 17 | 2 | 5 |
| Onychogomphus | 682 | 2 | 1 | |
| Pisidium | 1043 | 5 | 1 | |
| Ancylus | 1028 | 6 | 20 | 7 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 5 | 2 | 9 |
| Hydracarina | 906 | 1 | 1 |