Listes faunistiques invertébrés
Le Rhins à Saint-Symphorien-de-Lay 04014050
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | ||
| Leuctra | 69 | 40 | 48 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 1 | 623 | 638 |
| Hydropsyche | 212 | 40 | 45 | |
| Hydroptila | 200 | 6 | 1 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 4 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 4 | 2 | |
| Psychomyiidae | 238 | 1 | 20 | |
| Lype | 241 | 2 | ||
| Psychomyia | 239 | 2 | 121 | 46 |
| Rhyacophila lato-sensu | 183 | 49 | 4 | |
| Baetidae | 363 | 1 | 1 | 3 |
| Baetis | 364 | 1 | 45 | 8 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Aphelocheiridae | 720 | 1 | 4 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Elmis | 618 | 1 | 29 | 6 |
| Esolus | 619 | 1 | 19 | 14 |
| Limnius | 623 | 3 | 1 | |
| Oulimnius | 622 | 6 | 4 | 1 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 5 | 10 | 22 |
| Ceratopogonidae | 819 | 1 | 7 | |
| Chironomidae | 807 | 136 | 300 | 66 |
| Empididae | 831 | 3 | 5 | 12 |
| Limoniidae | 757 | 1 | 58 | 12 |
| Simuliidae | 801 | 2 | 2 | |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | 3 | |
| Gomphus | 679 | 5 | 1 | |
| Onychogomphus | 682 | 1 | 1 | 2 |
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 59 | ||
| Pacifastacus | 872 | 4 | 1 | 1 |
| Gammarus | 892 | 48 | 11 | |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 3 | 82 | 22 |
| Potamopyrgus | 978 | 13 | 1 | |
| Planorbidae | 1009 | 12 | ||
| Oligochaeta | 933 | 56 | 108 | 17 |
| Nemathelmintha | 3111 | 1 | 7 | 16 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 |