Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/09/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.3407 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 52 | 23 | 17 |
| Hydroptila | 200 | 14 | 2 | 3 |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | 13 | |
| Psychomyia | 239 | 7 | 3 | |
| Baetis lato sensu | 9794 | 18 | 96 | 20 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 7 | 5 | 1 |
| Ephemera | 502 | 2 | 1 | |
| Aphelocheirus | 721 | 4 | 24 | 9 |
| Micronecta | 719 | 1 | 2 | 1 |
| Elmis | 618 | 7 | 8 | 5 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 3 | 1 | 1 |
| Stenelmis | 617 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 120 | 18 | 456 |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 1 | 3 | |
| Calopteryx | 650 | 56 | 5 | 4 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 2307 | 360 | 54 |
| Gammaridae | 887 | 288 | 136 | 12 |
| Asellidae | 880 | 5 | 3 | 3 |
| Sphaerium | 1044 | 8 | ||
| Sphaeriidae | 1042 | 15 | 1 | |
| Bithynia | 994 | 4 | 1 | |
| Potamopyrgus | 978 | 6 | 8 | |
| Theodoxus | 967 | 1 | 2 | |
| Ancylus | 1028 | 1 | 19 | 3 |
| Erpobdellidae | 928 | 7 | 26 | 17 |
| Glossiphoniidae | 908 | 16 | 6 | 6 |
| Oligochaeta | 933 | 1 | 11 | |
| Dendrocoelidae | 1071 | 2 | ||
| Dugesia | 1056 | 1 | 10 |