Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Sables | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 3 | ||
| Leuctra | 69 | 67 | 18 | 40 |
| Protonemura | 46 | 208 | 220 | 1 |
| Perla | 164 | 12 | ||
| Micrasema | 268 | 18 | 84 | 2 |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 22 | 3 | 3 |
| Silo-lithax | 5219 | 15 | 4 | 6 |
| Goeridae | 286 | 11 | 19 | |
| Hydropsyche | 212 | 672 | 1696 | 8 |
| Athripsodes | 311 | 4 | 1 | 3 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 34 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 14 | 10 | |
| Polycentropodidae | 223 | 5 | 2 | |
| Psychomyia | 239 | 75 | ||
| Rhyacophila lato-sensu | 183 | 2 | 14 | |
| Baetis lato sensu | 9794 | 84 | 232 | 142 |
| Procloeon | 390 | 31 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | ||
| Torleya | 2391 | 9 | 11 | |
| Ephemera | 502 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 1 | 2 | 5 |
| Epeorus | 400 | 21 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | 8 |
| Habrophlebia | 491 | 84 | 1 | |
| Paraleptophlebia | 481 | 20 | ||
| Leptophlebiidae | 473 | 140 | 13 | |
| Dupophilus | 620 | 10 | 9 | |
| Elmis | 618 | 102 | 22 | 12 |
| Esolus | 619 | 22 | 4 | 9 |
| Limnius | 623 | 3 | 1 | |
| Oulimnius | 622 | 10 | 1 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 6 | 26 | 1 |
| Athericidae | 838 | 4 | 2 | 2 |
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 324 | 1376 | 21 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 3 | 27 | 5 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 6 | 328 | 1 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 12 | ||
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 84 | 7 | 3 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 3 | ||
| Pisidium | 1043 | 14 | 2 | |
| Ancylus | 1028 | 9 | 6 | 10 |
| Oligochaeta | 933 | 27 | 344 | 59 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |