Listes faunistiques invertébrés
Le Vernason à Mazan-l'abbaye 04000200
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Blocs | Moyenne | B |
| P3 | Bryophytes | Moyenne | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Helophytes | Nulle | A |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Nulle | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 33 | 212 | 124 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 23 | 3 | |
| Dinocras | 156 | 3 | 1 | 1 |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 7 | ||
| Perlodes | 150 | 2 | 4 | 2 |
| Oligoplectrum | 263 | 2 | ||
| Glossosomatidae | 189 | 8 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 2 | ||
| Mystacides | 312 | 1 | ||
| Anomalopterygella | 5082 | 4 | 5 | |
| Drusinae | 3120 | 7 | 6 | |
| Melampophylax | 5144 | 4 | 3 | |
| Stenophylacini-chaetopterygini | 3146 | 43 | 13 | 7 |
| Odontocerum | 339 | 5 | 5 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 3 | 14 |
| Sericostoma | 322 | 80 | 25 | 3 |
| Baetis | 364 | 35 | 67 | 63 |
| Centroptilum | 383 | 15 | 1 | |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 1 | 2 | |
| Serratella | 5152 | 53 | 87 | 45 |
| Ephemera | 502 | 2 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Ecdyonurus | 421 | 1 | 15 | 27 |
| Epeorus | 400 | 5 | ||
| Rhithrogena | 404 | 1 | ||
| Hydroporinae | 2393 | 1 | 3 | 10 |
| Oreodytes | 552 | 3 | ||
| Platambus | 556 | 8 | ||
| Dupophilus | 620 | 8 | 4 | |
| Elmis | 618 | 47 | 20 | 48 |
| Esolus | 619 | 8 | 15 | 16 |
| Limnius | 623 | 1 | 4 | 8 |
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 2 | 3 | 3 |
| Atherix | 839 | 3 | 1 | |
| Ceratopogoninae | 822 | 20 | 1 | |
| Chironomidae | 807 | 3091 | 678 | 89 |
| Chelifera | 2884 | 5 | ||
| Clinocerinae | 9813 | 7 | 2 | 1 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Hydrellia | 2926 | 1 | ||
| Dicranota | 765 | 1 | ||
| Simulium | 806 | 11 | 5 | 8 |
| Micronecta | 719 | 3 | ||
| Velia | 745 | 9 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Sialis | 704 | 8 | 4 | |
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 12 | ||
| Bythinella | 992 | 2 | 1 | |
| Pisidium | 1043 | 1 | ||
| Polycelis | 1064 | 2 | ||
| Oligochaeta | 933 | 1 | 2 | 4 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Rotifera | 5238 | 3 |