Listes faunistiques invertébrés
La Truyère en amont de La Villedieu 05098850
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 76.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 12.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 5.0 | dominant |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 8 | |
| Nemouridae | 20 | 3 | 5 | |
| Protonemura | 46 | 36 | 3 | |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 5 | 36 | 1 |
| Perlodes | 150 | 3 | 1 | |
| Taeniopteryx | 14 | 1 | 4 | 8 |
| Brachycentridae | 262 | 1 | 3 | |
| Brachycentrus | 265 | 1 | 1 | |
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 5 | ||
| Adicella | 320 | 2 | ||
| Limnephilidae | 276 | 28 | 123 | |
| Limnephilinae | 3163 | 1 | 5 | |
| Odontocerum | 339 | 8 | 11 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 3 | |
| Sericostoma | 322 | 8 | 1 | |
| Baetis | 364 | 87 | 376 | 98 |
| Ephemerella | 450 | 58 | 159 | 56 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 23 | 31 | |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 27 | 53 | |
| Habroleptoides | 485 | 2 | ||
| Paraleptophlebia | 481 | 4 | ||
| Veliidae | 743 | 3 | ||
| Elmis | 618 | 68 | 106 | 28 |
| Esolus | 619 | 46 | 57 | 2 |
| Limnius | 623 | 301 | 154 | 8 |
| Hydraena | 608 | 20 | 16 | 7 |
| Athericidae | 838 | 106 | 55 | 1 |
| Ceratopogonidae | 819 | 3 | 8 | 1 |
| Chironomidae | 807 | 47 | 166 | 52 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 54 | 143 | 104 |
| Gammarus | 892 | 383 | 858 | 1208 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Erpobdellidae | 928 | 24 | 11 | |
| Glossiphoniidae | 908 | 4 | 2 | |
| Planariidae | 1061 | 5 | 84 | 11 |
| Oligochaeta | 933 | 16 | 109 | 1 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |