Listes faunistiques invertébrés
Le Chavanon au niveau de Savennes 05069450
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 29/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 1 | |
| Leuctra | 69 | 50 | 5 | 12 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 333 | 26 | 49 |
| Dinocras | 156 | 11 | 2 | |
| Perla | 164 | 2 | 20 | 7 |
| Perlodes | 150 | 2 | 8 | |
| Micrasema | 268 | 39 | 4 | 14 |
| Agapetus | 191 | 95 | ||
| Glossosoma | 190 | 1 | 2 | 1 |
| Silo | 292 | 5 | 6 | 24 |
| Hydropsyche | 212 | 42 | 199 | 40 |
| Lasiocephala | 307 | 7 | 1 | |
| Athripsodes | 311 | 2 | ||
| Limnephilinae | 3163 | 3 | ||
| Odontocerum | 339 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 14 | 4 | 2 |
| Sericostoma | 322 | 25 | ||
| Sericostomatidae | 321 | 4 | 9 | |
| Baetis | 364 | 70 | 21 | 22 |
| Caenis | 457 | 3 | ||
| Ephemerella | 450 | 1 | 2 | |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 34 | 1 | |
| Ecdyonurus | 421 | 14 | 9 | |
| Epeorus | 400 | 1 | 5 | 11 |
| Rhithrogena | 404 | 20 | 84 | 63 |
| Paraleptophlebia | 481 | 8 | ||
| Leptophlebiidae | 473 | 14 | ||
| Aphelocheirus | 721 | 2 | ||
| Dupophilus | 620 | 24 | 40 | 47 |
| Elmis | 618 | 89 | 51 | 39 |
| Esolus | 619 | 2 | 2 | 4 |
| Limnius | 623 | 4 | 2 | 6 |
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 4 | 3 | 3 |
| Athericidae | 838 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 300 | 164 | 91 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 32 | 6 | 3 |
| Simuliidae | 801 | 80 | 1 | 13 |
| Gammarus | 892 | 7 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 7 | 9 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 130 | 111 | 58 |