Listes faunistiques invertébrés
L'Allier à Blassac 04027740
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.7918 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Planorbidae | 1009 | 20 | 1 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 6 | 2 | |
| Sialis | 704 | 1 | 1 | |
| Aphelocheirus | 721 | 5 | 53 | 6 |
| Tipulidae | 753 | 3 | ||
| Simuliidae | 801 | 1440 | 352 | 5 |
| Chironomidae | 807 | 172 | 160 | 84 |
| Empididae | 831 | 1 | ||
| Atherix | 839 | 2 | 1 | |
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | 72 | 32 |
| Oligochaeta | 933 | 6 | 4 | 62 |
| Potamopyrgus | 978 | 168 | 3 | 62 |
| Bithynia | 994 | 1 | ||
| Limnius | 623 | 4 | 160 | 34 |
| Ancylus | 1028 | 1 | 48 | 40 |
| Sphaeriidae | 1042 | 1 | ||
| Corbicula | 1051 | 7 | 172 | 55 |
| Dugesia | 1056 | 16 | 184 | 8 |
| Lispe | 2944 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Baetis lato sensu | 9794 | 55 | ||
| Clinocerinae | 9813 | 2 | ||
| Physella | 19280 | 2 | ||
| Limoniini | 20393 | 8 | 6 | |
| Baetopus | 31231 | 2 | ||
| Leuctra geniculata | 33830 | 8 | 37 | |
| Oligoneuriella | 394 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 2 | |
| Hydroptila | 200 | 1 | 1 | |
| Chimarra | 207 | 28 | 65 | 48 |
| Hydropsyche | 212 | 44 | 176 | 24 |
| Cheumatopsyche | 221 | 6 | 96 | 18 |
| Polycentropus | 231 | 2 | 4 | 7 |
| Psychomyia | 239 | 13 | 9 | |
| Brachycentrus | 265 | 14 | 68 | 64 |
| Silo | 292 | 1 | ||
| Lepidostoma | 305 | 1 | 3 | |
| Mystacides | 312 | 8 | 19 | |
| Triaenodes | 314 | 6 | 1 | |
| Oecetis | 317 | 3 | 5 | 5 |
| Baetis | 364 | 217 | 50 | |
| Leuctra | 69 | 4 | 224 | 88 |
| Heptageniidae | 399 | 38 | 4 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 67 | 11 | |
| Heptagenia | 443 | 4 | 2 | |
| Ephemerella ignita | 451 | 9 | 3 | 2 |
| Caenis | 457 | 9 | 5 | |
| Ephemera | 502 | 1 | ||
| Hydraena | 608 | 1 | ||
| Stenelmis | 617 | 1 | 12 | 16 |
| Elmis | 618 | 4 | 56 | 18 |
| Esolus | 619 | 20 | 38 | |
| Oulimnius | 622 | 8 | 10 |