Listes faunistiques invertébrés
L'Ance du nord à Beauzac 04003900
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 48.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| 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 | Blocs | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 6 | 116 | 44 |
| Perla | 164 | 10 | 1 | |
| Brachycentrus | 265 | 20 | 4 | 1 |
| Micrasema | 268 | 1 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 2 | 38 | 3 |
| Hydroptila | 200 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | 6 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Chimarra | 207 | 7 | ||
| Polycentropus | 231 | 5 | 5 | 14 |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 12 | 12 | 40 |
| Baetopus | 31231 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 2 | 2 | 5 |
| Ephemerella ignita | 451 | 1 | ||
| Torleya | 2391 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 4 | ||
| Leptophlebiidae | 473 | 2 | ||
| Aphelocheirus | 721 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Platambus | 556 | 1 | 1 | |
| Dupophilus | 620 | 72 | 6 | |
| Elmis | 618 | 40 | 200 | 48 |
| Esolus | 619 | 4 | 64 | 10 |
| Limnius | 623 | 4 | 48 | 12 |
| Oulimnius | 622 | 26 | 8 | |
| Stenelmis | 617 | 6 | 16 | 12 |
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | 1 | 2 |
| Forcipomyinae | 20455 | 1 | 1 | |
| Chironomidae | 807 | 80 | 18 | 54 |
| Dolichopodidae | 836 | 1 | ||
| Pediciini | 20537 | 5 | ||
| Simuliidae | 801 | 5 | 1 | |
| Tipulidae | 753 | 9 | ||
| Onychogomphus | 682 | 3 | 4 | 7 |
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Pisidium | 1043 | 2 | ||
| Bythinella | 992 | 1 | ||
| Ancylus | 1028 | 1 | 2 | |
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 116 | 108 | 15 |
| Dugesia | 1056 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |