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 | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.5300 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 14.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 9.0 | dominant |
| Dalles, argiles | 46.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 276 | 188 | 48 |
| Riolus | 625 | 8 | 37 | 35 |
| Calopteryx | 650 | 1 | ||
| Gerridae | 734 | 1 | 1 | |
| Limoniidae | 757 | 1 | 15 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 1 | 8 | |
| Chironomidae | 807 | 131 | 183 | 122 |
| Empididae | 831 | 4 | 3 | |
| Athericidae | 838 | 3 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Oulimnius | 622 | 10 | 5 | 5 |
| Hydracarina | 906 | 22 | 2 | 81 |
| Oligochaeta | 933 | 179 | 4 | 1 |
| Potamopyrgus | 978 | 226 | 109 | 123 |
| Pisidium | 1043 | 14 | ||
| Torleya | 2391 | 2 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 6 | 2 | 1 |
| Rhyacophila stricto-sensu | 5237 | 2 | ||
| Baetis lato sensu | 9794 | 2 | 15 | 2 |
| Pediciidae | 50011 | 1 | ||
| Oecetis | 317 | 1 | ||
| Leuctra | 69 | 1 | 5 | |
| Hydroptila | 200 | 7 | 7 | 31 |
| Hydropsyche | 212 | 1 | 2 | |
| Polycentropodidae | 223 | 2 | 1 | |
| Polycentropus | 231 | 1 | 7 | 2 |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 2 | 15 |
| Goeridae | 286 | 9 | 1 | 1 |
| Silo | 292 | 3 | 4 | 5 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 4 | 5 |
| Nemoura | 26 | 2 | 1 | |
| Baetidae | 363 | 5 | 5 | 1 |
| Centroptilum | 383 | 6 | 6 | |
| Procloeon | 390 | 6 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Paraleptophlebia | 481 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Ephemera | 502 | 12 | 5 | |
| Orectochilus | 515 | 1 | 1 | |
| Elmis | 618 | 3 | 2 | 2 |
| Esolus | 619 | 9 | 12 | 1 |