Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| I2M2 | 0.3975 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 17.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 59.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 2 | 9 | 10 |
| Athripsodes | 311 | 1 | ||
| Baetis lato sensu | 9794 | 24 | 7 | |
| Caenis | 457 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Centroptilum | 383 | 1 | ||
| Chironomidae | 807 | 168 | 130 | 68 |
| Corbicula | 1051 | 1 | 13 | |
| Cyrnus | 224 | 8 | ||
| Echinogammarus | 888 | 10 | 5 | |
| Elmis | 618 | 1 | ||
| Empididae | 831 | 7 | 7 | |
| Gammarus | 892 | 36 | 3 | 1 |
| Gomphidae | 678 | 1 | 2 | 1 |
| Gomphus | 679 | 8 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydropsyche | 212 | 5 | 2 | |
| Hydroptila | 200 | 19 | 1 | |
| Leptophlebiidae | 473 | 2 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Limnius | 623 | 6 | 2 | |
| Limoniidae | 757 | 3 | 13 | |
| Micronecta | 719 | 1 | 4 | 4 |
| Oecetis | 317 | 2 | 3 | 1 |
| Oligochaeta | 933 | 2 | 4 | 11 |
| Oulimnius | 622 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Polycentropus | 231 | 43 | ||
| Potamopyrgus | 978 | 2 | 4 | |
| Procloeon | 390 | 2 | ||
| Prostoma | 3110 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Simuliidae | 801 | 9 | 2 | |
| Stenelmis | 617 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 |