Listes faunistiques invertébrés
Le Gand à Saint-Cyr-de-Favières 04014080
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.4748 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | C |
| P3 | Blocs | Lente | B |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Granulats | Lente | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Pierres, galets | Lente | C |
| P8 | Litieres | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Dalles, argiles | Lente | B |
| P11 | Sables | Nulle | B |
| P12 | Bryophytes | Rapide | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 3 | 3 | 46 |
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 2 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 8 | 12 | 68 |
| Hydropsyche | 212 | 64 | 18 | 4 |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 1 | 31 | 23 |
| Rhyacophila lato-sensu | 183 | 2 | 6 | |
| Baetis | 364 | 32 | 18 | 48 |
| Ephemerella ignita | 451 | 6 | ||
| Rhithrogena | 404 | 2 | ||
| Paraleptophlebia | 481 | 3 | 1 | |
| Elmis | 618 | 3 | ||
| Esolus | 619 | 3 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 15 | 1 | |
| Atherix | 839 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 58 | 28 | 13 |
| Antocha | 759 | 1 | 2 | |
| Dicranota | 765 | 5 | 1 | 13 |
| Psychodidae | 783 | 1 | 1 | |
| Simulium | 806 | 26 | 2 | 41 |
| Calopteryx | 650 | 1 | ||
| Gammaridae | 887 | 129 | ||
| Gammarus | 892 | 164 | 12 | 18 |
| Oligochaeta | 933 | 4 | 4 | 5 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |