Listes faunistiques invertébrés
La Truyère en amont de La Villedieu 05098850
- Télécharger la fiche IRSTEA xls / 2213 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 65.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 23.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 7.0 | dominant |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Hydrophytes | Moyenne | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Hydrophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 5 | 1 | |
| Protonemura | 46 | 7 | 34 | 14 |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 4 | 6 | |
| Perlodes | 150 | 4 | 4 | 2 |
| Taeniopteryx | 14 | 1 | 4 | 10 |
| Micrasema | 268 | 2 | 5 | 6 |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 13 | 13 | 3 |
| Limnephilidae | 276 | 105 | 22 | 4 |
| Odontocerum | 339 | 21 | 2 | |
| Rhyacophila lato-sensu | 183 | 25 | 26 | 3 |
| Sericostoma | 322 | 5 | 1 | |
| Baetis | 364 | 164 | 571 | 139 |
| Ephemerella | 450 | 40 | 63 | 76 |
| Heptageniidae | 399 | 37 | ||
| Ecdyonurus | 421 | 17 | 13 | |
| Heptagenia | 443 | 28 | ||
| Rhithrogena | 404 | 30 | 15 | 1 |
| Veliidae | 743 | 2 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 194 | 112 | 118 |
| Esolus | 619 | 44 | 23 | 3 |
| Limnius | 623 | 133 | 9 | 10 |
| Oulimnius | 622 | 2 | 2 | |
| Hydraena | 608 | 21 | 20 | 27 |
| Athericidae | 838 | 27 | 10 | 6 |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 68 | 80 | 28 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 69 | 763 | 41 |
| Gammarus | 892 | 217 | 1005 | 1303 |
| Sphaeriidae | 1042 | 7 | ||
| Pisidium | 1043 | 6 | ||
| Ancylus | 1028 | 1 | ||
| Bythinella | 992 | 5 | ||
| Erpobdellidae | 928 | 6 | 2 | |
| Glossiphoniidae | 908 | 2 | 5 | |
| Planariidae | 1061 | 19 | 17 | 3 |
| Oligochaeta | 933 | 81 | 32 | 2 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |