Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 46.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 3 | ||
| Euleuctra | 67 | 14 | 6 | |
| Leuctra | 69 | 15 | 284 | 120 |
| Perla | 164 | 2 | 2 | |
| Perlodes | 150 | 1 | 4 | |
| Oligoplectrum | 263 | 5060 | 1 | 2 |
| Agapetus | 191 | 2 | ||
| Glossosoma | 190 | 1 | 4 | 10 |
| Glossosomatidae | 189 | 5 | 4 | |
| Silo | 292 | 2 | 26 | 21 |
| Hydropsyche | 212 | 52 | 3 | 8 |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 3 | 1 | |
| Drusinae | 3120 | 3 | ||
| Limnephilinae | 3163 | 30 | 1 | |
| Odontocerum | 339 | 3 | 1 | |
| Polycentropus | 231 | 53 | 14 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 4 | ||
| Rhyacophila lato-sensu | 183 | 19 | 2 | |
| Sericostoma | 322 | 1 | 1 | 6 |
| Baetis | 364 | 51 | 74 | 72 |
| Caenis | 457 | 16 | 37 | 16 |
| Ephemerella | 450 | 161 | 164 | 38 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 16 | 9 | |
| Rhithrogena | 404 | 1 | 21 | |
| Heptageniidae | 399 | 2 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Dupophilus | 620 | 210 | 342 | |
| Elmis | 618 | 142 | ||
| Esolus | 619 | 5 | 24 | |
| Limnius | 623 | 11 | 20 | 24 |
| Oulimnius | 622 | 28 | 10 | |
| Hydraena | 608 | 3 | 1 | 4 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 134 | 11 | 20 |
| Limoniidae | 757 | 2 | 24 | 18 |
| Simuliidae | 801 | 14 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 18 | 1 | |
| Hydracarina | 906 | 3 | 3 | |
| Erpobdellidae | 928 | 1 | 3 | |
| Oligochaeta | 933 | 1 | 12 | 24 |