Listes faunistiques invertébrés
BIEVRE A LES-AVENIERES 1 06580789
- Télécharger la fiche IRSTEA xls / 68 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 28 |
| I2M2 | 0.0786 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 12.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 81.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Sables | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Moyenne | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 13 | 2 | |
| Odontocerum | 339 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetidae | 363 | 1 | 2 | 1 |
| Baetis | 364 | 3 | 2 | |
| Ephemerella | 450 | 2 | 1 | |
| Limnius | 623 | 4 | 4 | 10 |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 14 | ||
| Athericidae | 838 | 6 | 3 | 2 |
| Chironomidae | 807 | 134 | 28 | 101 |
| Limoniidae | 757 | 4 | 1 | |
| Simuliidae | 801 | 5 | 2 | |
| Tabanidae | 837 | 5 | 1 | |
| Calopteryx | 650 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 840 | 170 | 172 |
| Gammarus | 892 | 1260 | 17 | 248 |
| Sphaeriidae | 1042 | 264 | 1 | |
| Pisidium | 1043 | 1 | 3 | |
| Potamopyrgus | 978 | 1000 | 8 | 8 |
| Radix | 1004 | 2 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 4 | ||
| Piscicolidae | 918 | 1 | 1 | |
| Dugesiidae | 1055 | 8 | ||
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 956 | 14 | 480 |
| Hydracarina | 906 | 1 | 1 | |
| Ostracoda | 3170 | 1 |