Listes faunistiques invertébrés
Le Dourdou à Saint-Izaire 05145000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 16 | |
| Leuctra | 69 | 17 | 2 | 64 |
| Brachycentridae | 262 | 1 | ||
| Cheumatopsyche | 221 | 2 | 1 | 10 |
| Hydropsyche | 212 | 1 | 52 | |
| Hydropsychidae | 211 | 2 | ||
| Hydroptila | 200 | 2 | 1 | 4 |
| Orthotrichia | 197 | 2 | 2 | |
| Hydroptilidae | 193 | 4 | ||
| Athripsodes | 311 | 8 | 1 | 3 |
| Ceraclea | 313 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 20 | ||
| Polycentropus | 231 | 1 | 9 | |
| Psychomyia | 239 | 4 | 17 | 8 |
| Baetis lato sensu | 9794 | 6 | 43 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 28 | 8 | 8 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 5 | 8 | 4 |
| Ecdyonurus | 421 | 5 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 5 | ||
| Choroterpes | 474 | 7 | 11 | 29 |
| Leptophlebiidae | 473 | 5 | 3 | 3 |
| Ephoron | 496 | 3 | 2 | 2 |
| Micronecta | 719 | 27 | 13 | 5 |
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 440 | 196 | 336 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 22 | 8 | |
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 80 | 12 | 104 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 9 | 8 | 2 |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corbicula | 1051 | 1 | ||
| Ancylus | 1028 | 1 | 7 | |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 2 | 5 | |
| Dugesia | 1056 | 2 | 4 | 13 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |