Listes faunistiques invertébrés
La Loire à Coubon 04000920
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 49.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 2 | 52 | 2 |
| Aphelocheirus | 721 | 3 | 2 | |
| Athericidae | 838 | 2 | ||
| Baetis | 364 | 455 | 184 | 52 |
| Blephariceridae | 747 | 12 | ||
| Caenis | 457 | 1 | ||
| Cheumatopsyche | 221 | 2 | 448 | 1 |
| Chimarra | 207 | 3 | ||
| Chironomidae | 807 | 640 | 168 | 8 |
| Dupophilus | 620 | 1 | ||
| Ecdyonurus | 421 | 1 | 19 | 3 |
| Elmis | 618 | 1 | 1 | |
| Empididae | 831 | 12 | 3 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 11 | 9 | |
| Ephoron | 496 | 15 | 5 | |
| Esolus | 619 | 56 | 27 | |
| Habroleptoides | 485 | 1 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydropsyche | 212 | 6 | 194 | |
| Hydroptila | 200 | 20 | 13 | 2 |
| Leptophlebiidae | 473 | 3 | ||
| Leuctra | 69 | 9 | 200 | |
| Leuctra geniculata | 33830 | 1 | ||
| Limnius | 623 | 4 | 5 | |
| Limoniidae | 757 | 3 | 7 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 9 | |
| Oligoplectrum | 263 | 20 | 5 | |
| Onychogomphus | 682 | 1 | 1 | |
| Orectochilus | 515 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Oulimnius | 622 | 3 | ||
| Perla | 164 | 2 | ||
| Polycentropus | 231 | 1 | 6 | |
| Potamanthus | 509 | 1 | ||
| Protonemura | 46 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Psychomyia | 239 | 6 | 47 | 5 |
| Rhithrogena | 404 | 3 | ||
| Rhyacophila lato-sensu | 183 | 12 | 3 | 1 |
| Simuliidae | 801 | 472 | 6 | 183 |
| Tabanidae | 837 | 1 |