Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 56 | 46 |
| Micrasema | 268 | 2 | ||
| Agapetus | 191 | 1 | ||
| Goeridae | 286 | 1 | 1 | 5 |
| Hydropsyche | 212 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 16 | |
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 2 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 2 | |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 104 | 48 | |
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 11 | 11 | 9 |
| Ecdyonurus | 421 | 12 | 16 | |
| Electrogena | 3181 | 5 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 37 | 9 | |
| Heptageniidae | 399 | 2 | 3 | |
| Habrophlebia | 491 | 11 | 4 | |
| Leptophlebiidae | 473 | 19 | 1 | 3 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 15 | 2 | |
| Esolus | 619 | 104 | 53 | |
| Limnius | 623 | 3 | 14 | 5 |
| Oulimnius | 622 | 5 | 22 | 18 |
| Hydrocyphon | 637 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 10 | 8 | 1 |
| Limnebius | 599 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 640 | 18 | 16 |
| Dixidae | 793 | 21 | ||
| Limoniidae | 757 | 1 | 45 | 14 |
| Simuliidae | 801 | 1 | 310 | 32 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 3 | ||
| Sialis | 704 | 1 | ||
| Osmylus | 854 | 2 | ||
| Gammarus | 892 | 43 | 16 | 62 |
| Hydracarina | 906 | 2 | 3 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 5 | 17 | 12 |
| Potamopyrgus | 978 | 1303 | 725 | 280 |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 27 | 8 | 21 |
| Nemathelmintha | 3111 | 1 |