Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/09/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.3236 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 85.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 28 | 4 | |
| Athripsodes | 311 | 5 | 2 | 2 |
| Mystacides | 312 | 4 | ||
| Cyrnus | 224 | 1 | ||
| Baetis | 364 | 248 | 198 | 15 |
| Ephemera | 502 | 10 | 28 | 16 |
| Heptagenia | 443 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 1 |
| Micronecta | 719 | 168 | 16 | |
| Dryops | 613 | 3 | ||
| Dupophilus | 620 | 1 | 2 | 1 |
| Elmis | 618 | 19 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | 20 | 4 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 3 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 4 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 212 | 804 | 253 |
| Limoniidae | 757 | 1 | ||
| Pediciini | 20537 | 16 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 26 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 25 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 673 | 35 | 8 |
| Gammaridae | 887 | 353 | 4 | |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 27 | 4 | |
| Pisidium | 1043 | 30 | 17 | 17 |
| Potamopyrgus | 978 | 5 | 5 | 18 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 14 | 92 | 227 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |