Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 26/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| I2M2 | 0.0354 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 16.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 69.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | A |
| P2 | Branchage, racines | Nulle | B |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cyrnus | 224 | 2 | 3 | 3 |
| Baetis | 364 | 1 | ||
| Oulimnius | 622 | 1 | 1 | 1 |
| Stenelmis | 617 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 549 | 253 | 67 |
| Micronecta | 719 | 1 | ||
| Platycnemis | 657 | 1 | 1 | |
| Sialis | 704 | 1 | 4 | 1 |
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 8 | 93 | 1 |
| Gammaridae | 887 | 4 | 85 | |
| Gammarus | 892 | 201 | ||
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 3 | 2 | |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Planorbidae | 1009 | 3 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 3 | 3 | 2 |
| Anodonta | 1038 | 3 | ||
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 153 | 23 | 80 |
| Bryozoa | 1087 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |