Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.1893 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 22.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 70.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Algues | Moyenne | B |
| P3 | Pierres, galets | Nulle | A |
| P4 | Algues | Lente | C |
| P5 | Helophytes | Nulle | B |
| P6 | Algues | Nulle | C |
| P7 | Algues | Moyenne | C |
| P8 | Branchage, racines | Moyenne | A |
| P9 | Helophytes | Moyenne | C |
| P10 | Algues | Lente | B |
| P11 | Algues | Nulle | B |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 1 | |
| Hydroptila | 200 | 9 | 20 | 6 |
| Polycentropodidae | 223 | 1 | ||
| Baetis | 364 | 17 | 19 | 8 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 4 | 7 | 15 |
| Oulimnius | 622 | 8 | 2 | 3 |
| Ochthebius | 609 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 33 | 228 | 75 |
| Dixidae | 793 | 1 | 1 | |
| Simuliidae | 801 | 4 | 3 | 15 |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 3 | ||
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 1 | 1 | |
| Chalcolestes | 2611 | 1 | 10 | 6 |
| Platycnemis | 657 | 4 | ||
| Zygoptera | 9785 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 2 | 14 | 2 |
| Gammaridae | 887 | 2644 | 3 | |
| Gammarus | 892 | 942 | 439 | 431 |
| Ancylus | 1028 | 13 | 1 | 7 |
| Bithynia | 994 | 1 | ||
| Belgrandia | 982 | 16 | ||
| Potamopyrgus | 978 | 11 | 9 | 21 |
| Physella | 19280 | 1 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 12 | ||
| Pisidium | 1043 | 4 | ||
| Dendrocoelidae | 1071 | 4 | 2 | 1 |
| Dugesiidae | 1055 | 16 | 7 | 18 |
| Erpobdellidae | 928 | 3 | 22 | 10 |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 27 | 10 | 8 |
| Bryozoa | 1087 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | 3 | 3 |