Listes faunistiques invertébrés
La Gagne à Saint-Julien-Chapteuil 04000948
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| I2M2 | 0.7822 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Baetis lato sensu | 9794 | 370 | 448 | 350 |
| Blephariceridae | 747 | 1 | ||
| Caenis | 457 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Ceratopogonidae | 819 | 4 | ||
| Ceratopogoninae | 822 | 5 | ||
| Chironomidae | 807 | 85 | 26 | 20 |
| Dixidae | 793 | 18 | 1 | |
| Drusinae | 3120 | 1 | ||
| Dupophilus | 620 | 11 | 8 | |
| Ecdyonurus | 421 | 4 | 10 | |
| Elmis | 618 | 306 | 10 | 8 |
| Empididae | 831 | 2 | 5 | 5 |
| Epeorus | 400 | 3 | 2 | |
| Ephemera | 502 | 3 | 1 | |
| Ephemerella ignita | 451 | 129 | 11 | 31 |
| Esolus | 619 | 16 | 37 | 26 |
| Gammarus | 892 | 3 | ||
| Glossosoma | 190 | 3 | ||
| Goeridae | 286 | 2 | 1 | |
| Habrophlebia | 491 | 35 | 1 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydraena | 608 | 8 | 6 | |
| Hydrocyphon | 637 | 4 | 5 | |
| Hydroporinae | 2393 | 3 | 2 | |
| Hydropsyche | 212 | 4 | 8 | |
| Leptophlebiidae | 473 | 19 | 3 | |
| Leuctra | 69 | 214 | 80 | 58 |
| Limnephilinae | 3163 | 1 | 1 | |
| Limnius | 623 | 8 | 10 | 8 |
| Limoniidae | 757 | 2 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Micrasema | 268 | 11 | 1 | |
| Nemoura | 26 | 1 | ||
| Odontocerum | 339 | 2 | ||
| Oligochaeta | 933 | 1 | 2 | |
| Orectochilus | 515 | 2 | ||
| Perla | 164 | 2 | 1 | |
| Philopotamus | 209 | 3 | 1 | |
| Polycelis | 1064 | 1 | 1 | |
| Protonemura | 46 | 139 | 14 | |
| Psychodidae | 783 | 1 | ||
| Rhithrogena | 404 | 2 | ||
| Rhyacophila lato-sensu | 183 | 10 | 23 | 8 |
| Sericostoma | 322 | 5 | 3 | |
| Silo | 292 | 1 | ||
| Simuliidae | 801 | 47 | 224 | 1016 |
| Wormaldia | 210 | 3 | 2 |