Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 29.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Caenis | 457 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Hydracarina | 906 | 9 | ||
| Ceratopogoninae | 822 | 4 | ||
| Electrogena | 3181 | 9 | ||
| Heptageniidae | 399 | 2 | 5 | |
| Odontocerum | 339 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Athericidae | 838 | 2 | ||
| Dinocras | 156 | 1 | ||
| Esolus | 619 | 2 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Hydraena | 608 | 3 | 4 | |
| Siphonoperla | 174 | 1 | ||
| Drusinae | 3120 | 4 | 3 | |
| Empididae | 831 | 1 | ||
| Hydrocyphon | 637 | 9 | 5 | |
| Elmis | 618 | 3 | 1 | |
| Ancylus | 1028 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Atherix | 839 | 2 | 8 | |
| Psychodidae | 783 | 1 | ||
| Hexatomini | 20358 | 1 | 5 | |
| Rhagionidae | 841 | 2 | ||
| Chironomidae | 807 | 656 | 34 | 84 |
| Rhithrogena | 404 | 1 | 2 | |
| Ecdyonurus | 421 | 1 | 7 | 2 |
| Ephemera | 502 | 4 | 7 | 5 |
| Baetis | 364 | 14 | 8 | 6 |
| Ephemerella ignita | 451 | 128 | 10 | 8 |
| Habrophlebia | 491 | 152 | 12 | 328 |
| Leptophlebiidae | 473 | 80 | 7 | 160 |
| Polycelis | 1064 | 11 | 1 | 3 |
| Ostracoda | 3170 | 1 | ||
| Oligochaeta | 933 | 5 | 92 | 64 |
| Copepoda | 3206 | 1 | ||
| Gammarus | 892 | 129 | 1 | |
| Triaenodes | 314 | 1 | ||
| Oecetis | 317 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Hydropsyche | 212 | 6 | 1 | 1 |
| Oligoplectrum | 263 | 1 | ||
| Limnephilinae | 3163 | 11 | ||
| Sericostoma | 322 | 31 | 5 | |
| Calopteryx | 650 | 1 | ||
| Protonemura | 46 | 2 | 1 | |
| Perlodidae | 127 | 1 | ||
| Leuctra geniculata | 33830 | 1 | 3 | 28 |
| Nemoura | 26 | 2 | 1 | |
| Isoperla | 140 | 21 | 1 | |
| Leuctra | 69 | 2 | 7 | 80 |
| Perlidae | 155 | 1 | 4 | 3 |
| Perla | 164 | 2 | 1 | 1 |