Listes faunistiques invertébrés
VEYLE A POLLIAT 06048640
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 40.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptila | 200 | 4 | ||
| Athripsodes | 311 | 2 | 3 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 6 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 1 | 1 |
| Tinodes | 245 | 1 | 2 | |
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 60 | 155 | 130 |
| Caenis | 457 | 1 | 1 | 1 |
| Ephemera | 502 | 2 | 1 | |
| Serratella | 5152 | 2 | 1 | 10 |
| Aphelocheirus | 721 | 4 | 8 | 4 |
| Micronecta | 719 | 12 | 1 | |
| Elmis | 618 | 8 | 12 | 12 |
| Limnius | 623 | 7 | 11 | 4 |
| Oulimnius | 622 | 3 | 10 | 6 |
| Hydraena | 608 | 1 | 1 | |
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 60 | 1 | 23 |
| Simuliidae | 801 | 14 | 580 | 200 |
| Tabanidae | 837 | 1 | ||
| Gammarus | 892 | 1030 | 440 | 700 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 3 | 5 | |
| Pisidium | 1043 | 4 | 3 | |
| Ancylus | 1028 | 1 | 6 | 3 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Theodoxus | 967 | 4 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | 2 | 2 |
| Glossiphoniidae | 908 | 4 | 5 | 3 |
| Piscicolidae | 918 | 2 | ||
| Oligochaeta | 933 | 10 | 6 | 25 |
| Dendrocoelidae | 1071 | 2 | 1 | |
| Dugesiidae | 1055 | 5 | 25 | 30 |
| Planariidae | 1061 | 8 | ||
| Nemathelmintha | 3111 | 3 | 3 |