Listes faunistiques invertébrés
BIEVRE A LES-AVENIERES 1 06580789
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 70.0 | dominant |
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Vases | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 54 | 15 | |
| Hydroptila | 200 | 6 | ||
| Mystacides | 312 | 4 | ||
| Baetis | 364 | 32 | 1 | 1 |
| Serratella | 5152 | 5 | 1 | |
| Elmis | 618 | 2 | ||
| Limnius | 623 | 1 | ||
| Riolus | 625 | 2 | ||
| Gyrinidae | 512 | 1 | 3 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 6 | ||
| Chironomidae | 807 | 2051 | 932 | 880 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 47 | 3 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 190 | 17 | 176 |
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | 3 | |
| Pisidium | 1043 | 3 | 10 | 2 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 182 | 128 | 96 |
| Lymnaeidae | 998 | 2 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 4 | ||
| Glossiphoniidae | 908 | 4 | 1 | 5 |
| Oligochaeta | 933 | 1300 | 3484 | 564 |
| Hydrozoa | 3166 | 3 | 3 | 3 |