Listes faunistiques invertébrés
La Sianne à Auriac-l'Eglise 04028800
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| I2M2 | 0.7862 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 7 | 40 |
| Protonemura | 46 | 7 | 1 | |
| Dinocras | 156 | 176 | 11 | 4 |
| Perla | 164 | 10 | 8 | |
| Brachycentrus | 265 | 16 | 6 | 1 |
| Micrasema | 268 | 376 | 84 | 6 |
| Glossosoma | 190 | 16 | 17 | |
| Goeridae | 286 | 21 | 11 | |
| Hydropsyche | 212 | 5 | 18 | 8 |
| Anomalopterygella | 5082 | 2 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 3 | ||
| Odontocerum | 339 | 96 | 2 | 6 |
| Philopotamus | 209 | 1 | ||
| Wormaldia | 210 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 14 | 12 |
| Sericostoma | 322 | 11 | ||
| Baetis lato sensu | 9794 | 160 | 88 | 344 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 180 | 11 | 19 |
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 1 | 1 | 9 |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Hydroporinae | 2393 | 2 | 6 | |
| Dupophilus | 620 | 12 | 30 | 104 |
| Elmis | 618 | 64 | 30 | 20 |
| Esolus | 619 | 96 | 44 | 96 |
| Limnius | 623 | 72 | 24 | 28 |
| Hydraena | 608 | 8 | 2 | |
| Hydrocyphon | 637 | 2 | 12 | 2 |
| Athericidae | 838 | 3 | 3 | |
| Ceratopogoninae | 822 | 3 | 10 | 3 |
| Chironomidae | 807 | 1280 | 40 | 84 |
| Dixidae | 793 | 6 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Pediciini | 20537 | 1 | 2 | |
| Simuliidae | 801 | 4 | 1 | |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 4 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 23 | 94 | 68 |
| Polycelis | 1064 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |