Listes faunistiques invertébrés
La Saudrune à St Lys 05162520
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| I2M2 | 0.3037 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | C | |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 2 | 14 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 2 | 2 | |
| Cyrnus | 224 | 3 | 3 | 1 |
| Polycentropus | 231 | 7 | 5 | 4 |
| Tinodes | 245 | 2 | ||
| Baetis lato sensu | 9794 | 2 | 4 | 12 |
| Centroptilum | 383 | 1 | ||
| Ephemera | 502 | 3 | 1 | |
| Ecdyonurus | 421 | 1 | 3 | |
| Heptagenia | 443 | 1 | ||
| Gerris | 735 | 3 | ||
| Hydrophilinae | 2517 | 1 | ||
| Elmis | 618 | 3 | 9 | 33 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | 2 | 10 |
| Oulimnius | 622 | 2 | 1 | |
| Stenelmis | 617 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 7 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 86 | 15 | 1 |
| Culicidae | 796 | 1 | ||
| Limoniidae | 757 | 9 | 2 | |
| Simuliidae | 801 | 2 | 1 | |
| Calopteryx | 650 | 6 | ||
| Echinogammarus | 888 | 153 | 212 | 251 |
| Gammarus | 892 | 10 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 4 | ||
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 6 | 10 | 6 |
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 7 | 14 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 61 | 9 | 18 |
| Planariidae | 1061 | 1 | ||
| Hydracarina | 906 | 4 | 1 |