Listes faunistiques invertébrés
La Gagne à Saint-Julien-Chapteuil 04000948
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| I2M2 | 0.8486 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ceratopogonidae | 819 | 2 | ||
| Hydraena | 608 | 5 | 3 | |
| Elmis | 618 | 19 | 20 | 5 |
| Esolus | 619 | 17 | 72 | 22 |
| Dupophilus | 620 | 7 | 72 | 35 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 3 | 40 | 5 |
| Hydrocyphon | 637 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Limoniidae | 757 | 4 | 1 | |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 116 | 6 | 19 |
| Chironomidae | 807 | 144 | 15 | 17 |
| Ephemera | 502 | 5 | ||
| Athericidae | 838 | 2 | 11 | 2 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 1 | ||
| Ancylus | 1028 | 4 | 1 | |
| Polycelis | 1064 | 1 | 6 | |
| Agriotypus | 1083 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Drusinae | 3120 | 1 | 2 | |
| Limnephilinae | 3163 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 20 | 468 | 108 |
| Pediciini | 20537 | 1 | 2 | 1 |
| Sericostoma | 322 | 7 | 1 | |
| Leuctra | 69 | 32 | 28 | 13 |
| Perlidae | 155 | 4 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 7 | 4 | |
| Rhyacophila lato-sensu | 183 | 7 | 4 | |
| Glossosoma | 190 | 1 | 1 | |
| Philopotamus | 209 | 4 | 1 | |
| Wormaldia | 210 | 4 | ||
| Hydropsyche | 212 | 20 | 12 | |
| Polycentropodidae | 223 | 1 | ||
| Micrasema | 268 | 2 | ||
| Goeridae | 286 | 2 | ||
| Protonemura | 46 | 4 | 1 | |
| Odontocerum | 339 | 2 | ||
| Centroptilum | 383 | 1 | ||
| Heptageniidae | 399 | 1 | 39 | 31 |
| Epeorus | 400 | 3 | 2 | |
| Ecdyonurus | 421 | 2 | 4 | |
| Ephemerella ignita | 451 | 14 | 21 | 15 |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 66 | 1 | 6 |
| Paraleptophlebia | 481 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 174 | 1 |