Listes faunistiques invertébrés
La Sianne à Auriac-l'Eglise 04028800
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.8334 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | 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 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetinae | 9812 | 1 | ||
| Athericidae | 838 | 1 | 1 | 2 |
| Baetis lato sensu | 9794 | 102 | 212 | 180 |
| Beraea | 328 | 2 | ||
| Brachycentrus | 265 | 11 | 4 | |
| Ceratopogoninae | 822 | 2 | 4 | |
| Chironomidae | 807 | 1408 | 96 | 132 |
| Chloroperlidae | 169 | 1 | ||
| Cordulegaster | 687 | 2 | ||
| Dinocras | 156 | 12 | 8 | 8 |
| Drusinae | 3120 | 1 | ||
| Dupophilus | 620 | 16 | 64 | |
| Ecdyonurus | 421 | 4 | 72 | 160 |
| Elmis | 618 | 24 | 48 | 72 |
| Empididae | 831 | 4 | 3 | 2 |
| Epeorus | 400 | 232 | 224 | |
| Ephemera | 502 | 13 | 1 | 5 |
| Ephemerella ignita | 451 | 5 | ||
| Esolus | 619 | 12 | 12 | 44 |
| Gammarus | 892 | 26 | 1 | |
| Glossosoma | 190 | 6 | 4 | |
| Glossosomatidae | 189 | 9 | 5 | |
| Habroleptoides | 485 | 4 | 4 | 8 |
| Helodes | 636 | 1 | ||
| Heptageniidae | 399 | 9 | 88 | 336 |
| Hydracarina | 906 | 1 | ||
| Hydraena | 608 | 2 | 11 | 4 |
| Hydrocyphon | 637 | 18 | 14 | |
| Hydroporinae | 2393 | 1 | ||
| Hydropsyche | 212 | 4 | 120 | 50 |
| Isoperla | 140 | 1 | ||
| Leptophlebiidae | 473 | 5 | 1 | 4 |
| Leuctra | 69 | 42 | 92 | 92 |
| Leuctra geniculata | 33830 | 2 | 4 | |
| Limnephilinae | 3163 | 2 | 2 | |
| Limnius | 623 | 5 | 8 | 84 |
| Limoniidae | 757 | 4 | 6 | 7 |
| Mermithoïdea | 3159 | 1 | ||
| Micrasema | 268 | 8 | 1 | |
| Nemoura | 26 | 5 | 3 | 7 |
| Odontocerum | 339 | 5 | 3 | 12 |
| Oecetis | 317 | 1 | ||
| Oligochaeta | 933 | 92 | 344 | 640 |
| Orectochilus | 515 | 4 | 4 | 5 |
| Perla | 164 | 7 | 6 | |
| Perlidae | 155 | 1 | 1 | |
| Perlodes | 150 | 4 | 1 | |
| Perlodidae | 127 | 2 | 1 | 5 |
| Philopotamus | 209 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Platambus | 556 | 184 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 3 |
| Pomatinus substriatus | 33844 | 2 | 1 | |
| Protonemura | 46 | 15 | 1 | |
| Psychodidae | 783 | 1 | ||
| Rhithrogena | 404 | 8 | 128 | 96 |
| Rhyacophila lato-sensu | 183 | 3 | 5 | |
| Sericostoma | 322 | 5 | 4 | 3 |
| Sericostomatidae | 321 | 2 | 3 | |
| Silo | 292 | 1 | ||
| Simuliidae | 801 | 2 | 7 | 2 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Tabanidae | 837 | 10 | ||
| Torleya | 2391 | 1 |