Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | ||
| Granulats | 35.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 18 | 6 |
| Leuctra | 69 | 121 | 31 | 32 |
| Amphinemura | 21 | 1 | 1 | |
| Nemoura | 26 | 2 | 1 | |
| Protonemura | 46 | 65 | 16 | |
| Dinocras | 156 | 5 | 3 | |
| Perla | 164 | 1 | 8 | |
| Isoperla | 140 | 4 | 7 | 2 |
| Perlodes | 150 | 2 | 2 | 6 |
| Taeniopteryx | 14 | 12 | 3 | |
| Micrasema | 268 | 30 | 8 | |
| Oligoplectrum | 263 | 1758 | 6 | 2 |
| Agapetus | 191 | 6 | 54 | 284 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 7 | 1 | |
| Hydropsyche | 212 | 457 | 280 | 9 |
| Ithytrichia | 198 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Lasiocephala | 307 | 5 | ||
| Adicella | 320 | 23 | ||
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | 1 | 2 |
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 1 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 20 | 7 | |
| Sericostoma | 322 | 64 | 18 | 31 |
| Baetis | 364 | 20 | 28 | 18 |
| Caenis | 457 | 2 | 4 | 1 |
| Ephemerella | 450 | 23 | 7 | 4 |
| Torleya | 2391 | 20 | 59 | |
| Ephemera | 502 | 27 | 117 | 76 |
| Ecdyonurus | 421 | 2 | 4 | 19 |
| Epeorus | 400 | 1 | 26 | |
| Rhithrogena | 404 | 1 | 39 | 6 |
| Leptophlebiidae | 473 | 3 | ||
| Micronecta | 719 | 2 | ||
| Colymbetinae | 2395 | 4 | 1 | 1 |
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 45 | 276 | 218 |
| Elmis | 618 | 140 | 5 | 11 |
| Esolus | 619 | 10 | 7 | 29 |
| Limnius | 623 | 13 | ||
| Oulimnius | 622 | 30 | 49 | 88 |
| Orectochilus | 515 | 8 | 1 | 1 |
| Hydraena | 608 | 8 | 26 | |
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 600 | 143 | 75 |
| Limoniidae | 757 | 43 | 29 | |
| Simuliidae | 801 | 16 | 12 | |
| Tabanidae | 837 | 1 | 6 | 3 |
| Calopteryx | 650 | 21 | 6 | 2 |
| Gammarus | 892 | 52 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 1 | 6 |
| Bythinella | 992 | 1 | ||
| Oligochaeta | 933 | 12 | 12 | 28 |