Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| I2M2 | 0.8650 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | 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 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnophora | 848 | 17 | ||
| Oulimnius | 622 | 70 | 3 | 8 |
| Limnius | 623 | 5 | 7 | 64 |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 4 | 5 | |
| Sialis | 704 | 4 | 1 | |
| Micronecta | 719 | 226 | 3 | |
| Tipulidae | 753 | 3 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | 3 | |
| Chironomidae | 807 | 550 | 233 | 146 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Tabanidae | 837 | 7 | ||
| Athericidae | 838 | 5 | 2 | 1 |
| Rhagionidae | 841 | 1 | ||
| Esolus | 619 | 65 | 124 | 128 |
| Pacifastacus | 872 | 2 | 1 | 1 |
| Asellidae | 880 | 12 | ||
| Gammarus | 892 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 164 | 9 | 12 |
| Potamopyrgus | 978 | 24 | ||
| Ancylus | 1028 | 87 | 27 | 13 |
| Pisidium | 1043 | 7 | ||
| Dugesiidae | 1055 | 1 | 3 | 28 |
| Torleya | 2391 | 28 | 72 | 25 |
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 32 | 13 | 120 |
| Leuctra geniculata | 33830 | 11 | 1 | |
| Athripsodes | 311 | 1 | 8 | 2 |
| Protonemura | 46 | 3 | ||
| Leuctra | 69 | 307 | 67 | 202 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 2 | 5 | 4 |
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 405 | 41 | 252 |
| Cheumatopsyche | 221 | 187 | 25 | 42 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 21 | 8 |
| Psychomyia | 239 | 2 | 3 | 2 |
| Tinodes | 245 | 1 | ||
| Goera | 287 | 2 | ||
| Silo | 292 | 8 | 5 | |
| Taeniopteryx | 14 | 46 | 31 | 49 |
| Mystacides | 312 | 16 | ||
| Oecetis | 317 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Epeorus | 400 | 3 | 16 | |
| Rhithrogena | 404 | 4 | ||
| Ecdyonurus | 421 | 1 | 17 | 24 |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 21 | 9 | 2 |
| Paraleptophlebia | 481 | 14 | 18 | 19 |
| Ephemera | 502 | 148 | 1 | 4 |
| Orectochilus | 515 | 1 | 3 | 18 |
| Hydraena | 608 | 2 | 1 | |
| Elmis | 618 | 208 | 40 | 152 |