Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.4643 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 5.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 6 | |
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 4 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 13 | 1 | 4 |
| Sericostoma | 322 | 3 | 1 | |
| Baetis | 364 | 579 | 496 | 225 |
| Ephemera | 502 | 74 | 32 | 49 |
| Ephemerella ignita | 451 | 20 | 16 | 1 |
| Paraleptophlebia | 481 | 1 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 13 | 6 | 315 |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 49 | 169 | 187 |
| Chironomidae | 807 | 151 | 1085 | 315 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 5 | 8 | 6 |
| Limoniidae | 757 | 4 | ||
| Psychodidae | 783 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 3 | 2 | 13 |
| Tabanidae | 837 | 1 | 3 | 4 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 2 | 1 | |
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 68 | 49 | 8 |
| Sphaeriidae | 1042 | 16 | 37 | 7 |
| Ancylus | 1028 | 3 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 14 | 41 | 16 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |