Listes faunistiques invertébrés
FORMANS A ST-BERNARD 06057770
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| I2M2 | 0.3300 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 7 | 9 | 31 |
| Tabanidae | 837 | 7 | ||
| Athericidae | 838 | 1 | 1 | |
| Atyaephyra | 861 | 72 | 8 | 17 |
| Orconectes | 870 | 2 | 1 | |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 200 | 600 | 576 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 456 | 45 | |
| Potamopyrgus | 978 | 92 | 689 | 106 |
| Chironomidae | 807 | 96 | 8 | 27 |
| Pisidium | 1043 | 4 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Corbicula | 1051 | 2 | ||
| Dugesia | 1056 | 14 | 48 | 120 |
| Prostoma | 3110 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pediciini | 20537 | 2 | ||
| Ephemerella ignita | 451 | 1 | ||
| Hydroptila | 200 | 2 | 4 | |
| Hydropsyche | 212 | 2 | 8 | 29 |
| Cheumatopsyche | 221 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 1 | 5 | |
| Procloeon | 390 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Caenis | 457 | 7 | ||
| Ephemera | 502 | 3 | 8 | |
| Potamanthus | 509 | 6 | ||
| Elmis | 618 | 7 | 176 | 104 |
| Esolus | 619 | 24 | ||
| Limnius | 623 | 84 | 40 | |
| Calopteryx | 650 | 3 | ||
| Gerridae | 734 | 1 |