Listes faunistiques invertébrés
L'Estrique à Bézac 05171660
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 29/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.4503 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 29.0 | dominant |
| Algues | 45.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus antipodarum | 979 | |||
| Sialis | 704 | |||
| Micronecta | 719 | |||
| Blephariceridae | 747 | |||
| Tipulidae | 753 | |||
| Simuliidae | 801 | |||
| Chironomidae | 807 | |||
| Ceratopogonidae | 819 | |||
| Athericidae | 838 | |||
| Pacifastacus leniusculus | 873 | |||
| Hydracarina | 906 | |||
| Oligochaeta | 933 | |||
| Hydrobiidae | 973 | |||
| Gomphus | 679 | |||
| Physa (sensu lato) | 997 | |||
| Bryozoa | 1087 | |||
| Nematoda | 1089 | |||
| Laccophilinae | 2394 | |||
| Hydrophilinae | 2517 | |||
| Cladocera | 3127 | |||
| Hydrozoa | 3168 | |||
| Copepoda | 3206 | |||
| Physella | 19280 | |||
| Leuctra geniculata | 33830 | |||
| Coenosiinae | 50792 | |||
| Cloeon | 387 | |||
| Hydroptilidae | 193 | |||
| Hydroptila | 200 | |||
| Polycentropodidae | 223 | |||
| Cyrnus | 224 | |||
| Polycentropus | 231 | |||
| Tinodes | 245 | |||
| Brachycentrus | 265 | |||
| Mystacides | 312 | |||
| Oecetis | 317 | |||
| Baetidae | 363 | |||
| Centroptilum luteolum | 384 | |||
| Leuctra | 69 | |||
| Procloeon | 390 | |||
| Rhithrogena | 404 | |||
| Ecdyonurus | 421 | |||
| Ephemerella ignita | 451 | |||
| Caenis | 457 | |||
| Haliplus | 518 | |||
| Esolus | 619 | |||
| Oulimnius | 622 | |||
| Platycnemis | 657 | |||
| Boyeria irene | 671 | |||
| Gomphidae | 678 |