Listes faunistiques invertébrés
La Loire à Coubon 04000920
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.5811 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 3 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 2 | ||
| Micronecta | 719 | 1 | ||
| Blepharicera | 749 | 3 | ||
| Simuliidae | 801 | 1955 | 21 | 45 |
| Chironomidae | 807 | 992 | 6 | 4 |
| Atrichops | 840 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Asellidae | 880 | 3 | ||
| Gammarus | 892 | 1 | ||
| Platycnemis | 657 | 8 | ||
| Oligochaeta | 933 | 6 | 2 | 2 |
| Planorbidae | 1009 | 26 | 1 | |
| Ancylus | 1028 | 4 | 14 | |
| Corbicula | 1051 | 2 | 5 | 1 |
| Dugesia | 1056 | 2 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Clinocerinae | 9813 | 5 | ||
| Physella | 19280 | 2 | ||
| Limoniini | 20393 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 7 | |
| Rhyacophila lato-sensu | 183 | 7 | 1 | 1 |
| Hydroptila | 200 | 1 | 1 | |
| Chimarra | 207 | 6 | ||
| Hydropsyche | 212 | 512 | 13 | 9 |
| Cheumatopsyche | 221 | 1696 | 62 | 10 |
| Polycentropus | 231 | 1 | ||
| Brachycentrus | 265 | 8 | ||
| Baetis | 364 | 1025 | 57 | 26 |
| Heptageniidae | 399 | 6 | 8 | |
| Epeorus | 400 | 1 | ||
| Leuctra | 69 | 51 | 8 | |
| Ephemerella ignita | 451 | 32 | ||
| Caenis | 457 | 58 | 2 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 9 | 8 |
| Limnius | 623 | 1 | 1 | |
| Normandia | 624 | 2 |