Listes faunistiques invertébrés
Le Lander au niveau de Saint Flour 05097200
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 7 | 4 |
| Protonemura | 46 | 1 | ||
| Cheumatopsyche | 221 | 64 | 18 | 24 |
| Hydropsyche | 212 | 64 | 24 | 96 |
| Athripsodes | 311 | 2 | 1 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 6 | 87 | 26 |
| Cyrnus | 224 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 2 | 5 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 8 | 14 |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 23 | 120 | 94 |
| Caenis | 457 | 51 | 5 | 51 |
| Ephemerella ignita | 451 | 59 | 20 | 37 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 6 | 8 | |
| Heptageniidae | 399 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Gerridae | 734 | 1 | ||
| Dupophilus | 620 | 2 | 2 | 2 |
| Elmis | 618 | 4 | 15 | 19 |
| Esolus | 619 | 52 | 16 | 18 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 2 | 3 |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 490 | 88 | 276 |
| Limoniidae | 757 | 1 | 2 | 1 |
| Simuliidae | 801 | 1 | 1 | 6 |
| Sialis | 704 | 6 | 12 | |
| Gammarus | 892 | 24 | ||
| Gammaridae | 887 | 20 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 112 | 9 | |
| Pisidium | 1043 | 64 | 1 | |
| Sphaeriidae | 1042 | 64 | 3 | 6 |
| Potamopyrgus | 978 | 7 | ||
| Ancylus | 1028 | 38 | 42 | 116 |
| Erpobdellidae | 928 | 14 | 84 | 5 |
| Glossiphoniidae | 908 | 26 | 18 | 4 |
| Oligochaeta | 933 | 264 | 7 | 6 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |