Listes faunistiques invertébrés
Les Empèzes à Rauret 04420006
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.5898 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 87.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 98 | 2 | 4 |
| Sialis | 704 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Dixa | 794 | 6 | 1 | |
| Simuliidae | 801 | 104 | 1184 | 148 |
| Chironomidae | 807 | 305 | 144 | 9 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Gammarus | 892 | 961 | 1712 | 136 |
| Hydracarina | 906 | 1 | ||
| Erpobdella | 929 | 1 | 2 | |
| Limnius | 623 | 15 | 160 | 4 |
| Ancylus | 1028 | 8 | 128 | 5 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Polycelis | 1064 | 4 | 3 | |
| Hydroporinae | 2393 | 5 | 6 | 1 |
| Colymbetinae | 2395 | 8 | 2 | |
| Drusinae | 3120 | 2 | ||
| Mermithoïdea | 3159 | 1 | ||
| Limnephilinae | 3163 | 10 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 336 | 1232 | 260 |
| Heptageniidae | 399 | 1 | 8 | |
| Protonemura | 46 | 1 | ||
| Leuctra | 69 | 11 | ||
| Perla | 164 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 10 | |
| Hydropsyche | 212 | 26 | 1 | |
| Plectrocnemia | 228 | 1 | ||
| Micrasema | 268 | 1 | 7 | |
| Goeridae | 286 | 3 | 4 | |
| Adicella | 320 | 5 | ||
| Sericostomatidae | 321 | 1 | ||
| Odontocerum | 339 | 9 | 4 | |
| Nemoura | 26 | 1 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 3 | 1 |
| Ephemerella ignita | 451 | 58 | 21 | 8 |
| Leptophlebiidae | 473 | 3 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephemera | 502 | 5 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 8 | 208 | 3 |
| Esolus | 619 | 12 | 80 | 3 |
| Dupophilus | 620 | 9 |