Listes faunistiques invertébrés
Le Dourdou à Saint-Izaire 05145000
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 128 | 35 |
| Taeniopteryx | 14 | 1 | ||
| Oligoplectrum | 263 | 11 | 8 | |
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 1 | 62 | 62 |
| Hydropsyche | 212 | 12 | 12 | |
| Hydroptila | 200 | 1 | 11 | 5 |
| Orthotrichia | 197 | 3 | 12 | 5 |
| Athripsodes | 311 | 1 | 8 | 13 |
| Leptocerus | 319 | 3 | ||
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Psychomyia | 239 | 29 | 76 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 23 | 42 |
| Procloeon | 390 | 4 | 4 | |
| Caenis | 457 | 14 | 4 | 44 |
| Choroterpes | 474 | 1 | 1 | |
| Leptophlebiidae | 473 | 4 | ||
| Potamanthus | 509 | 13 | 10 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 42 | 108 | 12 |
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | 2 | 4 |
| Esolus | 619 | 304 | 752 | 548 |
| Limnius | 623 | 3 | 8 | |
| Oulimnius | 622 | 24 | 64 | 20 |
| Atherix | 839 | 2 | ||
| Atrichops | 840 | 8 | 9 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 64 | 116 | 132 |
| Hemerodromiinae | 3202 | 1 | ||
| Limoniini | 20393 | 1 | ||
| Corduliidae | 690 | 4 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Gomphidae | 678 | 5 | 6 | 1 |
| Platycnemis | 657 | 7 | ||
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 7 | ||
| Corbicula | 1051 | 14 | 10 | 3 |
| Ancylus | 1028 | 7 | 8 | |
| Ferrissia | 1030 | 5 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 14 | 4 | 2 |
| Dugesia | 1056 | 1 | 12 | 17 |
| Prostoma | 3110 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |