Listes faunistiques invertébrés
Le ruisseau d'Auzon à Auzon 04027940
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Litieres | Nulle | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 35 | 28 | 70 |
| Nemoura | 26 | 7 | 6 | 3 |
| Perla | 164 | 2 | ||
| Isoperla | 140 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Glossosoma | 190 | 10 | 4 | |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 5 | 4 | |
| Hydropsychidae | 211 | 10 | 4 | |
| Hydropsyche | 212 | 1 | 2 | |
| Limnephilidae | 276 | 1 | 3 | |
| Drusus | 2335 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | |
| Odontocerum | 339 | 1 | 2 | |
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 97 | 1 | 3 |
| Baetis | 364 | 4 | 98 | 43 |
| Ecdyonurus | 421 | 2 | 5 | 14 |
| Epeorus | 400 | 41 | 11 | |
| Rhithrogena | 404 | 10 | 10 | |
| Leptophlebiidae | 473 | 1 | 3 | |
| Habroleptoides | 485 | 13 | 5 | |
| Platambus | 556 | 15 | ||
| Dupophilus | 620 | 3 | 16 | 23 |
| Elmis | 618 | 4 | 6 | 13 |
| Esolus | 619 | 13 | 12 | 29 |
| Limnius | 623 | 1 | 3 | |
| Oulimnius | 622 | 3 | ||
| Hydraena | 608 | 1 | 4 | 3 |
| Ceratopogonidae | 819 | 3 | 1 | 1 |
| Chironomidae | 807 | 34 | 6 | 16 |
| Hemerodromiinae | 3202 | 1 | ||
| Simulium | 806 | 1 | 6 | 1 |
| Calopteryx | 650 | 8 | ||
| Gammaridae | 887 | 40 | 3 | 25 |
| Gammarus | 892 | 119 | 16 | 28 |
| Ancylus | 1028 | 1 | 5 | |
| Potamopyrgus | 978 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 2 | 2 | 5 |
| Gordiaca | 5189 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |