Listes faunistiques invertébrés
Le Dourdou à Saint-Izaire 05145000
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 14.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | ||
| Leuctra | 69 | 3 | 5 | 108 |
| Cheumatopsyche | 221 | 48 | 192 | |
| Hydropsyche | 212 | 1 | 20 | 128 |
| Hydroptila | 200 | 3 | 9 | |
| Orthotrichia | 197 | 2 | 1 | |
| Hydroptilidae | 193 | 8 | 1 | |
| Adicella | 320 | 1 | 7 | 8 |
| Mystacides | 312 | 4 | ||
| Chimarra | 207 | 3 | 656 | |
| Polycentropus | 231 | 10 | 8 | 1 |
| Psychomyia | 239 | 16 | 5 | |
| Baetis lato sensu | 9794 | 5 | 17 | 43 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 8 | 4 | 12 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Leptophlebiidae | 473 | 7 | 5 | |
| Potamanthus | 509 | 3 | ||
| Micronecta | 719 | 120 | 10 | 15 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 8 | ||
| Esolus | 619 | 9 | 588 | 320 |
| Limnius | 623 | 1 | 16 | |
| Normandia | 624 | 8 | ||
| Oulimnius | 622 | 7 | 48 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Athericidae | 838 | 2 | 1 | 2 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 220 | 128 | 136 |
| Empididae | 831 | 5 | ||
| Limoniidae | 757 | 3 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 188 | ||
| Tipulidae | 753 | 13 | ||
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | 49 |
| Platycnemis | 657 | 5 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 16 | 4 | |
| Corbicula | 1051 | 18 | 10 | |
| Ancylus | 1028 | 6 | 1 | |
| Ferrissia | 1030 | 3 | ||
| Potamopyrgus | 978 | 1 | 1 | 10 |
| Physella | 19280 | 42 | ||
| Erpobdellidae | 928 | 3 | ||
| Oligochaeta | 933 | 11 | 40 | 2 |
| Dugesia | 1056 | 2 | 3 | 44 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |