Listes faunistiques invertébrés
Ruisseau de Limou à Flagnac 05094825
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | 3 |
| Leuctra | 69 | 14 | 14 | 5 |
| Leuctridae | 66 | 3 | ||
| Perla | 164 | 8 | 8 | |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 4 | 60 | |
| Hydroptila | 200 | 1 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 12 | ||
| Oecetis | 317 | 1 | 1 | |
| Odontocerum | 339 | 1 | 1 | |
| Polycentropus | 231 | 15 | 12 | 4 |
| Polycentropodidae | 223 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 8 | 1 | |
| Baetis lato sensu | 9794 | 1 | 2 | 3 |
| Centroptilum | 383 | 8 | 1 | 5 |
| Procloeon | 390 | 3 | 1 | 8 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | 3 | |
| Ecdyonurus | 421 | 7 | 1 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Dryops | 613 | 1 | 1 | |
| Platambus | 556 | 4 | 1 | |
| Dupophilus | 620 | 13 | 38 | 11 |
| Elmis | 618 | 4 | 8 | 5 |
| Esolus | 619 | 16 | 27 | 5 |
| Limnius | 623 | 2 | ||
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1752 | 10 | 520 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 38 | 9 | 27 |
| Psychodidae | 783 | 1 | 1 | 2 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 27 | ||
| Gomphus | 679 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 288 | 7 | 8 |
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 325 | 8 | 219 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 |