Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 81 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 4.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles | 87.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | 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 |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 1 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 20 | 25 | 15 |
| Notidobia | 325 | 2 | ||
| Baetidae | 363 | 3 | ||
| Centroptilum | 383 | 1 | ||
| Ephemera | 502 | 3 | 15 | 1 |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Micronecta | 719 | 23 | 30 | |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 11 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 273 | 485 | 193 |
| Tabanidae | 837 | 2 | 2 | |
| Anax | 675 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Epitheca | 2655 | 1 | ||
| Platycnemis | 657 | 25 | 2 | |
| Sialis | 704 | 4 | 1 | |
| Asellidae | 880 | 100 | ||
| Gammarus | 892 | 1 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | |
| Sphaeriidae | 1042 | 6 | ||
| Sphaerium | 1044 | 12 | 5 | |
| Pisidium | 1043 | 8 | 3 | |
| Unionidae | 1037 | 1 | ||
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 2 | 1 | |
| Potamopyrgus | 978 | 4 | 1 | 4 |
| Physa (sensu lato) | 997 | 2 | ||
| Planorbidae | 1009 | 18 | 2 | |
| Valvata | 972 | 1 | ||
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 43 | 83 | 2 |
| Tricladida | 1054 | 1 | ||
| Hydrozoa | 3166 | 3 |