Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 12 | 5 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 2 | ||
| Perla | 164 | 9 | 2 | |
| Perlodes | 150 | 3 | ||
| Micrasema | 268 | 42 | 27 | 12 |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 9 | 2 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 48 | 20 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 64 | 2 | 4 |
| Mystacides | 312 | 8 | 1 | |
| Oecetis | 317 | 80 | 1 | 3 |
| Leptoceridae | 310 | 12 | ||
| Limnephilinae | 3163 | 2 | 3 | 2 |
| Polycentropus | 231 | 8 | 3 | 4 |
| Polycentropodidae | 223 | 5 | 1 | |
| Psychomyia | 239 | 1 | 5 | 15 |
| Rhyacophila lato-sensu | 183 | 4 | 4 | |
| Baetis lato sensu | 9794 | 9 | 12 | 6 |
| Procloeon | 390 | 1 | 1 | 7 |
| Torleya | 2391 | 9 | 4 | |
| Ephemera | 502 | 26 | 1 | 7 |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptageniidae | 399 | 3 | 1 | |
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 4 | 2 | 21 |
| Micronecta | 719 | 4 | 1 | 3 |
| Gerris | 735 | 2 | ||
| Platambus | 556 | 12 | ||
| Dytiscidae | 527 | 1 | ||
| Dupophilus | 620 | 2 | 7 | 12 |
| Elmis | 618 | 9 | 19 | 60 |
| Esolus | 619 | 9 | 8 | 8 |
| Oulimnius | 622 | 8 | 1 | 2 |
| Orectochilus | 515 | 6 | 3 | |
| Hydraena | 608 | 1 | 6 | |
| Athericidae | 838 | 8 | 7 | 16 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 84 | 108 | 15 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 5 | 6 |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 18 | ||
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 1 | 2 | |
| Gammarus | 892 | 5 | ||
| Copepoda | 3206 | 1 | 1 | |
| Pisidium | 1043 | 12 | 1 | 3 |
| Sphaeriidae | 1042 | 12 | ||
| Ancylus | 1028 | 15 | 108 | 160 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 19 | 8 | 56 |
| Hydracarina | 906 | 1 | 1 | 1 |