Listes faunistiques invertébrés
DRAC A VIF 1 06820118
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 25 | 15 | |
| Protonemura | 46 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 90 | 40 | |
| Hydroptila | 200 | 2 | 9 | 10 |
| Mystacides | 312 | 4 | 1 | 5 |
| Odontocerum | 339 | 1 | 2 | |
| Psychomyia | 239 | 1 | 6 | |
| Rhyacophila lato-sensu | 183 | 13 | 4 | |
| Baetis | 364 | 8 | 141 | 32 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 15 | 4 | |
| Serratella | 5152 | 22 | 48 | 112 |
| Ephemera | 502 | 5 | 2 | |
| Micronectinae | 20396 | 14 | 1 | 1 |
| Dryops | 613 | 3 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 66 | 35 | |
| Esolus | 619 | 24 | ||
| Limnius | 623 | 1 | 15 | |
| Riolus | 625 | 4 | ||
| Haliplidae | 517 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 300 | 170 | 204 |
| Empididae | 831 | 2 | 5 | |
| Limoniidae | 757 | 2 | 3 | 19 |
| Simuliidae | 801 | 7 | ||
| Tabanidae | 837 | 1 | 1 | 1 |
| Asellidae | 880 | 54 | 3 | |
| Gammaridae | 887 | 19 | ||
| Gammarus | 892 | 3 | 2732 | 417 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Dreissena | 1046 | 1 | ||
| Sphaeriidae | 1042 | 26 | ||
| Pisidium | 1043 | 9 | ||
| Lymnaeidae | 998 | 15 | 13 | |
| Radix | 1004 | 106 | 25 | 60 |
| Ancylus | 1028 | 2 | ||
| Erpobdellidae | 928 | 13 | 3 | 1 |
| Glossiphoniidae | 908 | 9 | 1 | |
| Oligochaeta | 933 | 12 | 10 | 58 |
| Turbellaria | 3326 | 6 | ||
| Dugesiidae | 1055 | 5 | 6 | 3 |
| Planariidae | 1061 | 1 | 7 | |
| Hydrozoa | 3168 | 1 | 1 |