Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.5816 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 28.0 | dominant |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Algues | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 15 | 3 | |
| Limoniidae | 757 | 12 | 1 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 26 | 4 | |
| Simuliidae | 801 | 7 | 3 | 117 |
| Chironomidae | 807 | 116 | 188 | 99 |
| Ceratopogonidae | 819 | 2 | ||
| Empididae | 831 | 2 | 7 | 1 |
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 5 | 7 | 2 |
| Rhagionidae | 841 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Tipulidae | 753 | 2 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 9 | 15 |
| Potamopyrgus | 978 | 655 | 224 | 49 |
| Pisidium | 1043 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 1 | 5 | |
| Baetis lato sensu | 9794 | 41 | 11 | 44 |
| Leuctra geniculata | 33830 | 3 | 12 | 2 |
| Ephemera | 502 | 3 | 2 | 2 |
| Hydropsyche | 212 | 3 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | ||
| Silo | 292 | 1 | ||
| Mystacides | 312 | 26 | 8 | 2 |
| Oecetis | 317 | 3 | ||
| Centroptilum | 383 | 62 | 17 | 2 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | 1 | |
| Habrophlebia | 491 | 5 | 5 | 1 |
| Hydroptila | 200 | 17 | 44 | 21 |
| Haliplus | 518 | 6 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 67 | 41 | |
| Oulimnius | 622 | 26 | 41 | 9 |
| Limnius | 623 | 4 | 2 | |
| Riolus | 625 | 157 | 249 | 336 |
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Gomphidae | 678 | 1 |