Listes faunistiques invertébrés
La Loire à Feurs 04010000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| I2M2 | 0.2969 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 2 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Psychomyia | 239 | 1 | 2 | 2 |
| Baetis | 364 | 1 | 3 | 23 |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 7 | 1 | 1 |
| Potamanthus | 509 | 2 | ||
| Bidessus | 532 | 1 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 3 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 54 | 43 | 38 |
| Tipulidae | 753 | 3 | ||
| Tipuloidea | 20549 | 1 | ||
| Micronecta | 719 | 16 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 2 | ||
| Erythromma | 661 | 4 | ||
| Ischnura | 666 | 2 | ||
| Platycnemis | 657 | 5 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 76 | 1 | 1 |
| Gammarus | 892 | 4 | ||
| Potamopyrgus | 978 | 5 | 4 | |
| Menetus | 1025 | 19 | ||
| Corbicula | 1051 | 3 | 1 | |
| Dugesiidae | 1055 | 34 | 24 | 29 |
| Oligochaeta | 933 | 21 | 40 | 13 |