Listes faunistiques invertébrés
ROANNE A ST-BENOIT-EN-DIOIS 06107980
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 68 | 60 | 60 |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | ||
| Hydropsyche | 212 | 13 | 6 | |
| Hydroptilidae | 193 | 3 | 4 | 4 |
| Hydroptila | 200 | 1 | 1 | |
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 7 | 5 | |
| Acentrella | 5151 | 1 | 134 | 65 |
| Baetis | 364 | 2 | 52 | 10 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 28 | 1 | 4 |
| Serratella | 5152 | 2 | 1 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 6 | |
| Oligoneuriella | 394 | 1 | 1 | |
| Micronectinae | 20396 | 30 | 2 | |
| Gerridae | 734 | 5 | ||
| Dryops | 613 | 1 | 2 | |
| Esolus | 619 | 6 | 2 | |
| Limnius | 623 | 3 | 9 | 3 |
| Normandia | 624 | 2 | ||
| Riolus | 625 | 4 | 3 | |
| Hydraena | 608 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 29 | 18 | 8 |
| Chironomidae | 807 | 459 | 148 | 59 |
| Empididae | 831 | 1 | 1 | |
| Simuliidae | 801 | 12 | 7 | |
| Tipulidae | 753 | 1 | ||
| Aeshnidae | 669 | 1 | 1 | |
| Onychogomphus | 682 | 5 | 2 | |
| Amphipoda | 3114 | 3 | 1 | |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 16 | 8 | 6 |
| Nemathelmintha | 3111 | 1 | 2 |