Listes faunistiques invertébrés
La Sianne à Auriac-l'Eglise 04028800
- Télécharger la fiche IRSTEA xls / 22 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| I2M2 | 0.8509 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra geniculata | 33830 | 10 | 4 | |
| Leuctra | 69 | 14 | 12 | 8 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 3 | 6 | 1 |
| Dinocras | 156 | 29 | 30 | 4 |
| Perla | 164 | 1 | 4 | 7 |
| Perlodes | 150 | 2 | ||
| Brachycentrus | 265 | 57 | 10 | 8 |
| Micrasema | 268 | 2 | 2 | 1 |
| Glossosomatidae | 189 | 1 | 1 | |
| Glossosoma | 190 | 1 | 6 | 3 |
| Silo | 292 | 6 | 8 | |
| Hydropsyche | 212 | 10 | 20 | 36 |
| Leptoceridae | 310 | 1 | ||
| Adicella | 320 | 2 | ||
| Drusinae | 3120 | 4 | ||
| Limnephilinae | 3163 | 22 | 1 | |
| Odontocerum | 339 | 4 | 1 | |
| Philopotamus | 209 | 2 | 4 | |
| Wormaldia | 210 | 1 | 1 | |
| Polycentropus | 231 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 8 | 24 | 86 |
| Sericostoma | 322 | 20 | 2 | 2 |
| Baetis | 364 | 64 | 163 | 41 |
| Ephemerella ignita | 451 | 15 | ||
| Ephemera | 502 | 1 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | 2 |
| Epeorus | 400 | 4 | 2 | |
| Rhithrogena | 404 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Habrophlebia | 491 | 32 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Colymbetinae | 2395 | 10 | 1 | |
| Hydroporinae | 2393 | 2 | 1 | |
| Dupophilus | 620 | 30 | 10 | 3 |
| Elmis | 618 | 125 | 58 | 5 |
| Esolus | 619 | 25 | 8 | 2 |
| Limnius | 623 | 34 | 12 | 2 |
| Hydraena | 608 | 12 | 1 | 3 |
| Hydrocyphon | 637 | 1 | 8 | 1 |
| Athericidae | 838 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 2 | 3 | 1 |
| Chironomidae | 807 | 393 | 10 | 12 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 3 | 10 |
| Simuliidae | 801 | 4 | ||
| Tipulidae | 753 | 1 | 1 | |
| Sialis | 704 | 2 | ||
| Astacidae | 864 | 1 | ||
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 4 | ||
| Oligochaeta | 933 | 8 | 17 | 15 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |