Listes faunistiques invertébrés
Le Dourdou en aval de Saint Izaire 05144500
- Télécharger la fiche IRSTEA xls / 43 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 05/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 8 | ||
| Leuctra | 69 | 1 | 4 | |
| Leuctridae | 66 | 1 | ||
| Oligoplectrum | 263 | 1696 | 2887 | 50 |
| Agapetus | 191 | 2 | ||
| Agapetus-synagapetus | 5218 | 1 | 4 | |
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 12 | 137 | 5 |
| Hydropsyche | 212 | 104 | 154 | |
| Hydropsychidae | 211 | 8 | 12 | |
| Hydroptila | 200 | 2 | 11 | 13 |
| Orthotrichia | 197 | 6 | ||
| Athripsodes | 311 | 1 | 3 | 1 |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 5 | ||
| Mystacides | 312 | 5 | 4 | |
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 32 | ||
| Polycentropus | 231 | 11 | 2 | |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia | 239 | 18 | 17 | |
| Rhyacophila lato-sensu | 183 | 5 | 19 | 6 |
| Baetis lato sensu | 9794 | 172 | 626 | 72 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 20 | 2 | 2 |
| Ephemerella | 450 | 256 | 144 | 20 |
| Ecdyonurus | 421 | 1 | 15 | 1 |
| Oligoneuriella | 394 | 2 | 1 | |
| Ephoron | 496 | 1 | 2 | 4 |
| Potamanthus | 509 | 22 | 6 | 13 |
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 17 | 47 | 12 |
| Limnius | 623 | 2 | 1 | |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 5 | 3 | |
| Riolus | 625 | 4 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 2 | 9 | 1 |
| Blepharicera | 749 | 1 | 1 | |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 816 | 88 | 172 |
| Hemerodromiinae | 3202 | 2 | 6 | 8 |
| Limoniini | 20393 | 1 | 73 | 42 |
| Simuliidae | 801 | 392 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 7 | 4 | |
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 8 | 8 | 1 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 5 | 5 | 11 |
| Theodoxus | 967 | 2 | ||
| Physella | 19280 | 1 | 1 | |
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 76 | 12 | 8 |
| Dugesia | 1056 | 1 | 20 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |