Listes faunistiques invertébrés
Le Chavanon au niveau de Savennes 05069450
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 2 | 1 | |
| Leuctra | 69 | 33 | 28 | 24 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 211 | 2 | |
| Dinocras | 156 | 7 | ||
| Perla | 164 | 11 | 1 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | 3 | |
| Brachycentrus | 265 | 49 | ||
| Micrasema | 268 | 223 | 8 | |
| Oligoplectrum | 263 | 4 | 2 | |
| Glossosoma | 190 | 2 | 37 | 187 |
| Silo | 292 | 2 | 1 | |
| Goeridae | 286 | 11 | ||
| Hydropsyche | 212 | 31 | 30 | 12 |
| Lepidostoma | 305 | 18 | 2 | 1 |
| Lasiocephala | 307 | 1 | ||
| Adicella | 320 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 11 | ||
| Odontocerum | 339 | 4 | 36 | 2 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 1 | 4 |
| Sericostoma | 322 | 4 | ||
| Sericostomatidae | 321 | 7 | 11 | |
| Baetis | 364 | 58 | 185 | 31 |
| Centroptilum | 383 | 2 | ||
| Baetidae | 363 | 1 | 2 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 25 | 1 | 3 |
| Torleya | 2391 | 7 | ||
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 18 | 20 | |
| Epeorus | 400 | 40 | 13 | |
| Heptagenia | 443 | 1 | 9 | |
| Rhithrogena | 404 | 34 | 1 | |
| Habroleptoides | 485 | 1 | 1 | 3 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Colymbetinae | 2395 | 7 | ||
| Hydroporinae | 2393 | 1 | 1 | 2 |
| Dupophilus | 620 | 24 | 98 | 28 |
| Elmis | 618 | 342 | 7 | 6 |
| Esolus | 619 | 1 | 13 | 7 |
| Limnius | 623 | 8 | 3 | |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 3 | 4 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 544 | 12 | 40 |
| Limoniidae | 757 | 17 | 3 | 2 |
| Simuliidae | 801 | 10 | 3 | 1 |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 5 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 1 | 16 | 8 |