Listes faunistiques invertébrés
SAVASSE A ST-MICHEL-SUR-SAVASSE 2 06148800
- Télécharger la fiche IRSTEA xls / 126 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/07/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| I2M2 | 0.3783 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Drusinae | 3120 | 1 | 1 | 2 |
| Limnephilinae | 3163 | 3 | 2 | 1 |
| Odontocerum | 339 | 2 | 4 | 2 |
| Plectrocnemia | 228 | 2 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 1 | 2 | 19 |
| Centroptilum | 383 | 6 | 10 | 5 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemera | 502 | 10 | 25 | 28 |
| Ecdyonurus | 421 | 3 | 8 | |
| Rhithrogena | 404 | 4 | 6 | |
| Gerris | 735 | 8 | 2 | |
| Dytiscinae | 2396 | 1 | ||
| Elmis | 618 | 2 | 1 | 7 |
| Esolus | 619 | 5 | 1 | 5 |
| Limnius | 623 | 7 | 4 | 15 |
| Helodes | 636 | 1 | 1 | 4 |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 80 | 284 | 296 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Eriopterini | 20361 | 3 | ||
| Pediciini | 20537 | 7 | 2 | 3 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 7 | 10 | |
| Ptychopteridae | 789 | 28 | 26 | 6 |
| Tabanidae | 837 | 12 | 14 | 2 |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 4 | 4 | |
| Gammarus | 892 | 1515 | 704 | 640 |
| Ostracoda | 3170 | 3 | 3 | |
| Pisidium | 1043 | 68 | 14 | |
| Ancylus | 1028 | 1 | ||
| Glossiphonia | 909 | 2 | 1 | |
| Oligochaeta | 933 | 336 | 353 | 136 |
| Dugesia | 1056 | 2 | 1 | 7 |
| Nematoda | 1089 | 3 | 3 |