Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 13/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 8.0 | dominant |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Chloroperlidae | 169 | 5 | ||
| Leuctra | 69 | 7 | 78 | 15 |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | ||
| Perlidae | 155 | 2 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 2 | 1 | |
| Agapetinae | 9812 | 15 | 34 | |
| Glossosoma | 190 | 1 | 1 | |
| Hydropsyche | 212 | 4 | 12 | 8 |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 88 | 3 | 1 |
| Oecetis | 317 | 4 | ||
| Limnephilinae | 3163 | 45 | 3 | 4 |
| Odontocerum | 339 | 3 | 1 | |
| Polycentropus | 231 | 2 | 1 | 3 |
| Psychomyia | 239 | 3 | 10 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 3 |
| Sericostoma | 322 | 1 | 3 | 5 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 35 | 71 | 165 |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 433 | 233 | 196 |
| Ephemera | 502 | 2 | 2 | 1 |
| Ecdyonurus | 421 | 2 | 3 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 11 | 31 | |
| Heptageniidae | 399 | 4 | 5 | 5 |
| Habrophlebia | 491 | 10 | 2 | 1 |
| Leptophlebiidae | 473 | 4 | ||
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 28 | 586 | 385 |
| Elmis | 618 | 64 | 64 | 120 |
| Esolus | 619 | 18 | 40 | 88 |
| Limnius | 623 | 1 | 16 | 2 |
| Oulimnius | 622 | 4 | 8 | 32 |
| Hydraena | 608 | 2 | 3 | 2 |
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 369 | 392 | 96 |
| Empididae | 831 | 2 | 4 | |
| Limoniidae | 757 | 17 | 12 | |
| Pediciini | 20537 | 7 | 12 | |
| Simuliidae | 801 | 12 | 237 | |
| Tabanidae | 837 | 1 | 4 | 1 |
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 18 | ||
| Gammaridae | 887 | 13 | 2 | 1 |
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | 16 | |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 54 | ||
| Polycelis | 1064 | 22 | 3 | |
| Hydracarina | 906 | 1 | 1 | 1 |