Listes faunistiques invertébrés
L'Oudan à Roanne 04014096
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 44.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | C |
| P2 | Dalles, argiles | Moyenne | C |
| P3 | Sables | Lente | B |
| P4 | Granulats | Lente | A |
| P5 | Sables | Moyenne | C |
| P6 | Dalles, argiles | Lente | B |
| P7 | Sables | Lente | C |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | B |
| P10 | Branchage, racines | Lente | A |
| P11 | Granulats | Nulle | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 34 | 30 | 10 |
| Hydropsyche | 212 | 12 | 13 | 4 |
| Hydroptila | 200 | 2 | ||
| Tinodes | 245 | 6 | 20 | 10 |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 3 |
| Baetis | 364 | 5 | 7 | 1 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 6 | ||
| Limnophora | 848 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 619 | 25 | 24 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 21 | 3 | 5 |
| Tipulidae | 753 | 6 | ||
| Corixinae | 5196 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 418 | 7 | 2 |
| Gammaridae | 887 | 5 | ||
| Gammarus | 892 | 26 | 3 | |
| Ancylus | 1028 | 9 | 18 | 4 |
| Potamopyrgus | 978 | 7 | 5 | |
| Lymnaeidae | 998 | 1 | 3 | |
| Radix | 1004 | 9 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 7 | 2 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 7 | 4 | |
| Dugesiidae | 1055 | 2 | ||
| Erpobdellidae | 928 | 25 | 4 | |
| Helobdella | 912 | 10 | 1 | |
| Oligochaeta | 933 | 46 | 12 | 7 |
| Bryozoa | 1087 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |