Listes faunistiques invertébrés
La Saudrune à St Lys 05162520
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 31/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| I2M2 | 0.3954 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 97.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 27 | 84 | 120 |
| Gerridae | 734 | 2 | 2 | |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Chironomidae | 807 | 45 | 14 | 45 |
| Ceratopogonidae | 819 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Athericidae | 838 | 10 | 4 | 8 |
| Echinogammarus | 888 | 800 | 308 | 200 |
| Hydracarina | 906 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Hydrobiidae | 973 | 2 | ||
| Potamopyrgus antipodarum | 979 | 2 | 3 | |
| Ancylus fluviatilis | 1029 | 5 | 9 | 16 |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Baetis lato sensu | 9794 | 19 | 6 | 39 |
| Pediciidae | 50011 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 3 | ||
| Ithytrichia | 198 | 4 | ||
| Hydropsyche | 212 | 55 | 20 | 120 |
| Cheumatopsyche lepida | 222 | 1 | 5 | |
| Polycentropodidae | 223 | 4 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 6 | 2 | 3 |
| Athripsodes | 311 | 1 | 3 | |
| Sericostoma | 322 | 3 | ||
| Baetidae | 363 | 1 | 2 | 1 |
| Centroptilum luteolum | 384 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Ephemerella ignita | 451 | 4 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 1 | 2 |
| Hydraena | 608 | 2 | 2 | 2 |
| Elmis | 618 | 106 | 21 | 34 |
| Oulimnius | 622 | 10 | ||
| Limnius | 623 | 1 | 2 | 4 |
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 13 |