Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5799 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 3.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 70.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Moyenne | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 3 | ||
| Isoperla | 140 | 2 | ||
| Agapetus | 191 | 8 | 1 | |
| Glossosomatidae | 189 | 33 | 1 | |
| Silo-lithax | 5219 | 2 | 3 | |
| Goeridae | 286 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Limnephilidae | 276 | 2 | ||
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Baetis lato sensu | 9794 | 23 | 4 | 2 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 29 | 28 | 8 |
| Ephemerella ignita | 451 | 56 | 10 | 3 |
| Ecdyonurus | 421 | 15 | 1 | 1 |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 5 | 1 | |
| Heptageniidae | 399 | 1 | 1 | |
| Habrophlebia | 491 | 11 | ||
| Leptophlebiidae | 473 | 30 | 1 | 1 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 18 | 3 | 2 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 140 | 179 | 75 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 1 | 2 | 1 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 16 | 10 | 4 |
| Tipulidae | 753 | 1 | ||
| Pisidium | 1043 | 1 | 4 | 4 |
| Sphaeriidae | 1042 | 4 | 6 | |
| Ancylus fluviatilis | 1029 | 29 | 6 | 2 |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 4 | 3 | 14 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |