Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Bryophytes | Rapide | A |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | A |
| P6 | Pierres, galets | Rapide | B |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Blocs | Rapide | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | B |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 28 | 2 |
| Protonemura | 46 | 200 | 27 | 4 |
| Perlidae | 155 | 3 | ||
| Dinocras | 156 | 1 | 3 | 2 |
| Perla | 164 | 1 | 2 | |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 9 | 4 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 2 | 4 | 1 |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 11 | ||
| Lepidostoma | 305 | 2 | 4 | 3 |
| Drusinae | 3120 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 5 | 2 |
| Sericostomatidae | 321 | 2 | 1 | |
| Sericostoma | 322 | 22 | 1 | |
| Baetis | 364 | 77 | 169 | 293 |
| Caenis | 457 | 1 | 4 | |
| Ephemerella ignita | 451 | 9 | 13 | 6 |
| Ecdyonurus | 421 | 2 | 1 | 2 |
| Epeorus | 400 | 8 | 1 | |
| Rhithrogena | 404 | 1 | 32 | 14 |
| Oreodytes | 552 | 2 | ||
| Elmis | 618 | 20 | 12 | 12 |
| Esolus | 619 | 4 | 6 | 4 |
| Limnius | 623 | 7 | 6 | 4 |
| Hydraena | 608 | 4 | ||
| Limnophora | 848 | 1 | ||
| Blepharicera | 749 | 2 | ||
| Liponeura | 752 | 1 | 9 | |
| Chironomidae | 807 | 205 | 106 | 5 |
| Clinocerinae | 9813 | 4 | 7 | 1 |
| Hexatoma | 773 | 2 | 1 | 1 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 16 | 2 | 1 |
| Simuliidae | 801 | 14 | 44 | 2 |
| Onychogomphus | 682 | 1 | ||
| Ancylus | 1028 | 4 | 3 | 1 |
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 4 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Pisidium | 1043 | 5 | ||
| Oligochaeta | 933 | 6 | 2 | 2 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |