Listes faunistiques invertébrés
La Truyère à St-Léger du Malzieu 05097800
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cyrnus | 224 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Procloeon | 390 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 2 | ||
| Radix | 1004 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Ancylus | 1028 | 1 | ||
| Psychomyia | 239 | 13 | 5 | |
| Esolus | 619 | 16 | 3 | |
| Limnephilinae | 3163 | 1 | 61 | |
| Limnius | 623 | 12 | ||
| Hydroptilidae | 193 | 1 | ||
| Leuctra geniculata | 33830 | 4 | 1 | |
| Hydraena | 608 | 3 | ||
| Chimarra | 207 | 16 | 1 | |
| Cheumatopsyche | 221 | 4 | ||
| Sphaeriidae | 1042 | 2 | 4 | |
| Heptageniidae | 399 | 6 | ||
| Perla | 164 | 2 | ||
| Protonemura | 46 | 1 | ||
| Dupophilus | 620 | 20 | ||
| Stenelmis | 617 | 10 | ||
| Oulimnius | 622 | 6 | 1 | |
| Limoniidae | 757 | 1 | 2 | |
| Athericidae | 838 | 6 | ||
| Dugesia | 1056 | 4 | 3 | |
| Elmis | 618 | 8 | 30 | 3 |
| Laccophilinae | 2394 | 1 | ||
| Leuctra | 69 | 1 | 120 | 4 |
| Oligochaeta | 933 | 2 | 58 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 20 | 200 | 7 |
| Ephemerella ignita | 451 | 16 | 6 | |
| Caenis | 457 | 3 | ||
| Hydroptila | 200 | 1 | 17 | 7 |
| Ithytrichia | 198 | 6 | 1 | |
| Hydropsyche | 212 | 12 | 96 | |
| Mystacides | 312 | 5 | 7 | |
| Micrasema | 268 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Polycentropus | 231 | 2 | 5 | 2 |
| Sericostoma | 322 | 1 | ||
| Gomphus | 679 | 3 | ||
| Aphelocheirus | 721 | 2 | 9 | |
| Gammarus | 892 | 1 | ||
| Simuliidae | 801 | 46 | 7 | 1 |
| Chironomidae | 807 | 5440 | 52 | 120 |