Listes faunistiques invertébrés
DROME A CHABRILLAN 06580437
- Télécharger la fiche IRSTEA xls / 291 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 17 | 6 |
| Cheumatopsyche | 221 | 10 | 44 | 10 |
| Hydropsyche | 212 | 13 | 48 | 12 |
| Hydroptila | 200 | 1665 | 17 | 1 |
| Homilia | 20556 | 2 | 1 | |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 80 | 1440 | |
| Baetis | 364 | 212 | ||
| Caenis | 457 | 35 | 65 | 58 |
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 4 | 16 | 20 |
| Electrogena | 3181 | 1 | 1 | |
| Rhithrogena | 404 | 2 | 3 | 2 |
| Heptageniidae | 399 | 3 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 6 | ||
| Limnius | 623 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 1442 | 1168 | 158 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | 1 | 1 |
| Simuliidae | 801 | 4 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 1872 | 1 | 2 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 3 | ||
| Potamopyrgus | 978 | 3 | ||
| Radix | 1004 | 2 | ||
| Physidae | 995 | 1 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 3 | ||
| Planariidae | 1061 | 4 | ||
| Hydracarina | 906 | 3 |