Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8470 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 11 | 4 | |
| Leuctra | 69 | 157 | 31 | 21 |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | 4 | |
| Oligoplectrum | 263 | 1 | ||
| Silo | 292 | 3 | 1 | |
| Cheumatopsyche | 221 | 66 | 35 | 14 |
| Hydropsyche | 212 | 1017 | 69 | 31 |
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 12 | 2 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Baetis | 364 | 45 | 147 | 61 |
| Centroptilum | 383 | 4 | ||
| Pseudocentroptilum | 3207 | 16 | ||
| Torleya | 2391 | 21 | 18 | 6 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 31 | 1 | |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 23 | 2 | |
| Leptophlebiidae | 473 | 37 | 3 | |
| Colymbetinae | 2395 | 5 | ||
| Dupophilus | 620 | 2 | 5 | |
| Elmis | 618 | 63 | 27 | 12 |
| Esolus | 619 | 13 | 91 | 7 |
| Limnius | 623 | 2 | 5 | 2 |
| Oulimnius | 622 | 79 | 7 | 2 |
| Orectochilus | 515 | 7 | 4 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 13 | 2 | 3 |
| Chironomidae | 807 | 198 | 79 | 93 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 51 | 12 | 33 |
| Tipulidae | 753 | 5 | 3 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Sialis | 704 | 12 | ||
| Asellidae | 880 | 12 | ||
| Gammarus | 892 | 5 | ||
| Hydracarina | 906 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 7 | |
| Planariidae | 1061 | 1 | 1 | 2 |