Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 15/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | B |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Lente | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 2 | 2 |
| Leuctra | 69 | 40 | 21 | 42 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 2 | ||
| Micrasema | 268 | 1 | 21 | 1 |
| Silo | 292 | 6 | 57 | 4 |
| Hydropsyche | 212 | 2 | 23 | 21 |
| Athripsodes | 311 | 18 | 1 | |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 12 | ||
| Polycentropodidae | 223 | 136 | 6 | 1 |
| Polycentropus | 231 | 49 | 25 | 6 |
| Psychomyia | 239 | 13 | 35 | |
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | 83 | 86 |
| Pseudocentroptilum | 3207 | 1 | ||
| Serratella | 5152 | 1 | ||
| Ephemera | 502 | 16 | 1 | 2 |
| Heptageniidae | 399 | 1 | 2 | |
| Ecdyonurus | 421 | 18 | 14 | |
| Epeorus | 400 | 7 | 3 | |
| Rhithrogena | 404 | 2 | 28 | |
| Leptophlebiidae | 473 | 27 | 1 | 1 |
| Habrophlebia | 491 | 2 | 2 | 12 |
| Paraleptophlebia | 481 | 32 | 15 | 12 |
| Dytiscidae | 527 | 1 | ||
| Platambus | 556 | 3 | 1 | |
| Dupophilus | 620 | 2 | 1 | |
| Elmis | 618 | 1 | 5 | 5 |
| Esolus | 619 | 4 | 2 | |
| Oulimnius | 622 | 3 | 1 | |
| Hydraena | 608 | 2 | ||
| Atherix | 839 | 5 | 4 | 5 |
| Blephariceridae | 747 | 1 | ||
| Blepharicera | 749 | 5 | 1 | |
| Ceratopogoninae | 822 | 5 | 1 | |
| Chironomidae | 807 | 259 | 8 | 29 |
| Hexatomini | 20358 | 2 | 1 | |
| Dicranota | 765 | 5 | 2 | |
| Simuliidae | 801 | 1 | 18 | 13 |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 10 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Zygoptera | 9785 | 2 | ||
| Sialis | 704 | 4 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 1 | 3 | |
| Gammaridae | 887 | 30 | 1 | |
| Gammarus | 892 | 101 | 2 | 4 |
| Ancylus | 1028 | 4 | 13 | 22 |
| Sphaeriidae | 1042 | 12 | ||
| Pisidium | 1043 | 3 | ||
| Dendrocoelidae | 1071 | 1 | 6 | 4 |
| Xironogiton | 23599 | 1 | 47 | |
| Oligochaeta | 933 | 488 | 180 | 83 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 |