Listes faunistiques invertébrés
Le Viau à Murat sur Vèbre 05140100
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 8 | 80 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 1 | 2 | |
| Silo | 292 | 2 | 4 | |
| Goeridae | 286 | 2 | 9 | |
| Hydropsyche | 212 | 2 | 20 | 7 |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 4 | ||
| Polycentropus | 231 | 5 | 1 | 1 |
| Polycentropodidae | 223 | 6 | 1 | 1 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | 3 | |
| Alainites | 32269 | 6 | ||
| Baetis | 364 | 14 | 560 | 792 |
| Procloeon | 390 | 4 | ||
| Ephemerella ignita | 451 | 34 | 6 | 7 |
| Ephemera | 502 | 2 | 2 | 3 |
| Ecdyonurus | 421 | 28 | 24 | |
| Rhithrogena | 404 | 116 | 192 | |
| Heptageniidae | 399 | 68 | 96 | |
| Leptophlebiidae | 473 | 3 | ||
| Dupophilus | 620 | 12 | 32 | 88 |
| Elmis | 618 | 32 | 64 | 32 |
| Esolus | 619 | 28 | 192 | 304 |
| Limnius | 623 | 8 | 8 | 8 |
| Oulimnius | 622 | 18 | 16 | |
| Hydraena | 608 | 61 | 12 | |
| Chironomidae | 807 | 112 | 2 | |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 3 | ||
| Pediciini | 20537 | 32 | 10 | |
| Simuliidae | 801 | 22 | 8 | 25 |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Sialis | 704 | 1 | ||
| Agriotypus | 1083 | 3 | ||
| Gammarus | 892 | 6598 | 4616 | 1912 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pacifastacus | 872 | 2 | 3 | |
| Pisidium | 1043 | 5 | 4 | |
| Sphaeriidae | 1042 | 3 | 5 | 1 |
| Potamopyrgus | 978 | 488 | 528 | 608 |
| Ancylus | 1028 | 2 | 104 | 104 |
| Oligochaeta | 933 | 23 | 101 | 22 |
| Polycelis | 1064 | 4 | ||
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 2 | 3 | 2 |