Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 18 | ||
| Protonemura | 46 | 49 | 4 | |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 1 | 6 | 23 |
| Silo | 292 | 1 | 3 | 1 |
| Hydropsyche | 212 | 1 | 21 | |
| Lepidostoma | 305 | 1 | ||
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 21 | 3 | |
| Psychomyia | 239 | 1 | 5 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | 17 | 7 |
| Torleya | 2391 | 3 | 3 | 1 |
| Ephemera | 502 | 13 | ||
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 1 | 3 | |
| Rhithrogena | 404 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 8 | ||
| Aphelocheirus | 721 | 1 | ||
| Dupophilus | 620 | 9 | 20 | |
| Elmis | 618 | 13 | 32 | 27 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 2 | ||
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 122 | 9 | 14 |
| Limoniidae | 757 | 2 | 4 | |
| Simuliidae | 801 | 4 | 15 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gammarus | 892 | 9 | 9 | |
| Hydracarina | 906 | 2 | ||
| Margaritifera | 1036 | 1 | ||
| Sphaeriidae | 1042 | 3 | 1 | |
| Ancylus | 1028 | 2 | 1 | 3 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 13 |