Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/10/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | C |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | B |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Lente | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Litieres | Nulle | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 64 | 6 | 3 |
| Leuctra | 69 | 90 | 49 | 14 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 111 | 2 | 5 |
| Isoperla | 140 | 11 | 1 | |
| Taeniopterygidae | 2 | 2 | ||
| Micrasema | 268 | 32 | 1 | 3 |
| Silo | 292 | 6 | 17 | 12 |
| Hydropsychidae | 211 | 7 | 35 | 47 |
| Hydropsyche | 212 | 7 | 11 | 10 |
| Athripsodes | 311 | 2 | ||
| Oecetis | 317 | 2 | ||
| Limnephilidae | 276 | 1 | ||
| Polycentropodidae | 223 | 4 | 1 | |
| Polycentropus | 231 | 4 | 1 | 2 |
| Psychomyia | 239 | 1 | 11 | |
| Rhyacophila lato-sensu | 183 | 10 | 2 | 2 |
| Baetis | 364 | 104 | 9 | 72 |
| Caenis | 457 | 6 | ||
| Torleya | 2391 | 8 | 2 | 7 |
| Ephemera | 502 | 3 | 4 | |
| Ecdyonurus | 421 | 4 | 13 | 35 |
| Epeorus | 400 | 4 | 13 | 28 |
| Rhithrogena | 404 | 138 | 266 | 167 |
| Leptophlebiidae | 473 | 1 | 2 | |
| Habroleptoides | 485 | 2 | 8 | 2 |
| Habrophlebia | 491 | 3 | 5 | |
| Paraleptophlebia | 481 | 110 | 11 | 95 |
| Dupophilus | 620 | 4 | 4 | |
| Elmis | 618 | 43 | 4 | 8 |
| Esolus | 619 | 3 | 1 | |
| Oulimnius | 622 | 3 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 32 | 4 | 6 |
| Atherix | 839 | 13 | 5 | 7 |
| Ceratopogoninae | 822 | 20 | 1 | 3 |
| Chironomidae | 807 | 151 | 12 | 23 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Dicranota | 765 | 5 | 7 | 20 |
| Simulium | 806 | 5 | 9 | 66 |
| Tipulidae | 753 | 13 | ||
| Calopteryx | 650 | 29 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Gammaridae | 887 | 5 | 1 | |
| Gammarus | 892 | 260 | 2 | 12 |
| Ancylus | 1028 | 26 | 3 | 8 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 112 | 37 | 35 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |