Listes faunistiques invertébrés
IRANCE A MEZERIAT 06048540
- Télécharger la fiche IRSTEA xls / 127 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 30 |
| I2M2 | 0.3836 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | ||
| Granulats | 56.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 41 | 39 | |
| Athripsodes | 311 | 1 | ||
| Lype | 241 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis | 364 | 2 | 20 | 10 |
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 3 | 1 | |
| Ephemerella ignita | 451 | 1 | 4 | |
| Habrophlebia | 491 | 1 | ||
| Aphelocheirus | 721 | 5 | 4 | |
| Micronecta | 719 | 5 | 29 | |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 1 | 28 | 11 |
| Esolus | 619 | 1 | 55 | |
| Limnius | 623 | 2 | 37 | 18 |
| Oulimnius | 622 | 1 | 1 | 4 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | 6 | |
| Chironomidae | 807 | 346 | 9 | 11 |
| Simuliidae | 801 | 1 | 6 | |
| Calopteryx | 650 | 2 | ||
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 1321 | 4384 | 1250 |
| Hydracarina | 906 | 3 | 3 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Sphaerium | 1044 | 1 | 1 | |
| Pisidium | 1043 | 7 | 1 | |
| Unio | 1041 | 1 | 1 | |
| Ancylus | 1028 | 4 | 46 | 18 |
| Potamopyrgus | 978 | 112 | 15 | 19 |
| Theodoxus | 967 | 5 | 40 | 12 |
| Erpobdellidae | 928 | 4 | 5 | 1 |
| Glossiphoniidae | 908 | 1 | 3 | 1 |
| Oligochaeta | 933 | 466 | 38 | 130 |
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 4 | 4 | 1 |
| Planariidae | 1061 | 1 | ||
| Hydrozoa | 3168 | 3 |