Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 24.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 6 | 19 |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 6 | 4 | 40 |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 22 | 22 | |
| Hydropsyche | 212 | 2 | 7 | 19 |
| Athripsodes | 311 | 1 | 3 | 3 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 46 | 2 | |
| Adicella | 320 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 1 | 45 | 13 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | 7 |
| Baetis | 364 | 13 | 78 | 125 |
| Torleya | 2391 | 1 | 4 | 1 |
| Ephemera | 502 | 1 | 1 | 5 |
| Heptageniidae | 399 | 11 | 16 | |
| Ecdyonurus | 421 | 11 | 4 | |
| Epeorus | 400 | 3 | 5 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 27 | 3 | |
| Paraleptophlebia | 481 | 41 | 5 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 2 | 6 |
| Esolus | 619 | 2 | 2 | |
| Dupophilus | 620 | 4 | 4 | |
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 8 | ||
| Athericidae | 838 | 2 | 2 | 11 |
| Blephariceridae | 747 | 28 | ||
| Ceratopogonidae | 819 | 1 | 11 | |
| Chironomidae | 807 | 26 | 75 | 55 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 20 | 6 | |
| Simuliidae | 801 | 3 | 4 | 208 |
| Calopteryx | 650 | 2 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Gammarus | 892 | 216 | 14 | 18 |
| Sphaeriidae | 1042 | 3 | 1 | |
| Ancylus | 1028 | 8 | 8 | |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 44 | 59 | 53 |
| Hydracarina | 906 | 1 | 1 | |
| Copepoda | 3206 | 1 |