Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 30 |
| Taxon indicateur | Sericostomatidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraea | 328 | 1 | ||
| Silo | 292 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Sericostomatidae | 321 | 1 | 6 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | 5 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 12 | |
| Esolus | 619 | 2 | 15 | 48 |
| Limnius | 623 | 2 | 2 | |
| Macronychus | 626 | 36 | ||
| Oulimnius | 622 | 29 | 24 | |
| Riolus | 625 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | 4 | |
| Hydrophilidae | 571 | 1 | ||
| Hydrophilinae | 2517 | 4 | 2 | 2 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 193 | 30 | 60 |
| Culicidae | 796 | 2 | ||
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 7 | 3 |
| Psychodidae | 783 | 1 | 2 | 1 |
| Rhagionidae | 841 | 2 | ||
| Tabanidae | 837 | 18 | 1 | |
| Tipulidae | 753 | 2 | 2 | 1 |
| Gomphidae | 678 | 2 | ||
| Sialis | 704 | 12 | 9 | 6 |
| Cladocera | 3127 | 2 | 2 | |
| Copepoda | 3206 | 19 | 1 | 1 |
| Ostracoda | 3170 | 7 | 1 | |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 2 | 1 | 4 |
| Pisidium | 1043 | 29 | 12 | 2 |
| Ancylus | 1028 | 9 | 816 | 498 |
| Potamopyrgus | 978 | 1025 | 976 | 706 |
| Radix | 1004 | 1 | 2 | 1 |
| Erpobdellidae | 928 | 1 | 2 | 6 |
| Glossiphoniidae | 908 | 5 | 4 | |
| Oligochaeta | 933 | 200 | 608 | 753 |
| Nematoda | 1089 | 3 | 3 | 5 |
| Cnidaria | 1075 | 2 | 3 |