Listes faunistiques invertébrés
Le Dourdou à Saint-Izaire 05145000
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 29/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Heptageniidae | 399 | 6 | ||
| Oecetis | 317 | 1 | ||
| Onychogomphus | 682 | 4 | ||
| Dinocras | 156 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Normandia | 624 | 4 | ||
| Gomphus | 679 | 1 | ||
| Oligoplectrum | 263 | 2 | ||
| Chimarra | 207 | 22 | ||
| Cheumatopsyche | 221 | 18 | 46 | |
| Athripsodes | 311 | 3 | 2 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Setodes | 318 | 2 | ||
| Limoniidae | 757 | 6 | ||
| Gomphidae | 678 | 1 | ||
| Ecdyonurus | 421 | 12 | 32 | |
| Hydroptila | 200 | 10 | 5 | |
| Dugesia | 1056 | 1 | 20 | 70 |
| Micronecta | 719 | 2 | 2 | 1 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Corbicula | 1051 | 1 | 9 | |
| Oligochaeta | 933 | 3 | 7 | 70 |
| Asellidae | 880 | 4 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Leuctra | 69 | 4 | 88 | 26 |
| Leuctra geniculata | 33830 | 1 | 25 | 1 |
| Chironomidae | 807 | 156 | 7 | 46 |
| Athericidae | 838 | 1 | ||
| Hydropsyche | 212 | 1 | 11 | 39 |
| Polycentropus | 231 | 2 | 12 | 9 |
| Psychomyia | 239 | 2 | 32 | 35 |
| Orthotrichia | 197 | 2 | 2 | 8 |
| Mystacides | 312 | 15 | 6 | |
| Atyaephyra | 861 | 4 | ||
| Limnius | 623 | 1 | 2 | |
| Elmis | 618 | 4 | 1 | |
| Oulimnius | 622 | 28 | 6 | |
| Esolus | 619 | 169 | 12 | 78 |
| Ancylus | 1028 | 4 | 18 | 13 |
| Centroptilum | 383 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 58 | 161 |
| Ephemera | 502 | 1 | 1 | |
| Leptophlebiidae | 473 | 11 | 13 | 11 |
| Procloeon | 390 | 17 | 4 | |
| Caenis | 457 | 76 | 5 | |
| Choroterpes | 474 | 42 | 44 | 15 |
| Potamanthus | 509 | 2 | 2 | |
| Ephoron | 496 | 3 | 2 | 23 |