Listes faunistiques invertébrés
Le Rhins à Saint-Symphorien-de-Lay 04014050
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Pierres, galets | Nulle | C |
| P3 | Pierres, galets | Lente | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Blocs | Moyenne | A |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Bryophytes | Moyenne | A |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Dalles, argiles | Lente | B |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | |
| Hydropsychidae | 211 | 320 | 47 | 35 |
| Cheumatopsyche | 221 | 60 | 7 | 14 |
| Hydropsyche | 212 | 7 | 15 | 18 |
| Lepidostoma | 305 | 2 | ||
| Mystacides | 312 | 3 | 2 | |
| Psychomyia | 239 | 1 | 6 | 5 |
| Rhyacophila lato-sensu | 183 | 12 | 5 | 7 |
| Baetis | 364 | 99 | 18 | 42 |
| Ephemerella ignita | 451 | 5 | ||
| Elmis | 618 | 6 | 1 | 2 |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 2 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 194 | 17 | 30 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 2 | 1 | |
| Simulium | 806 | 9 | 1 | 17 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 14 | 1 | |
| Gammaridae | 887 | 5 | 1 | |
| Gammarus | 892 | 2 | ||
| Ancylus | 1028 | 3 | 5 | 3 |
| Potamopyrgus | 978 | 2 | ||
| Physidae | 995 | 1 | ||
| Dendrocoelum | 1072 | 1 | ||
| Oligochaeta | 933 | 4 | ||
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |