Listes faunistiques invertébrés
La Loire à Coubon 04000920
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 22 |
| I2M2 | 0.5989 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 41.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Rapide | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 10 | 13 |
| Brachycentrus | 265 | 1568 | ||
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche | 221 | 208 | 21 | 524 |
| Hydropsyche | 212 | 720 | 4 | 84 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 3 | ||
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 2 | 96 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 12 | |
| Rhyacophila lato-sensu | 183 | 2 | 3 | 21 |
| Baetis lato sensu | 9794 | 1200 | 192 | |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 7 | 9 | |
| Ephemerella ignita | 451 | 20 | ||
| Ecdyonurus | 421 | 8 | ||
| Heptageniidae | 399 | 16 | ||
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 32 | 12 | |
| Esolus | 619 | 688 | 21 | 28 |
| Limnius | 623 | 10 | ||
| Oulimnius | 622 | 1 | 1 | |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 1024 | 14 | 144 |
| Simuliidae | 801 | 2816 | 540 | |
| Tabanidae | 837 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 3 | ||
| Calopteryx | 650 | 4 | ||
| Platycnemis | 657 | 7 | ||
| Pacifastacus | 872 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 14 | ||
| Oligochaeta | 933 | 3 | ||
| Hydracarina | 906 | 1 |