Listes faunistiques invertébrés
Le ruisseau de Vertolaye à Marat 04037420
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.5384 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Blocs | Moyenne | B |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Blocs | Lente | C |
| P6 | Dalles, argiles | Lente | C |
| P7 | Sables | Nulle | A |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Bryophytes | Rapide | A |
| P10 | Blocs | Rapide | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physidae | 995 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 2 | 3 |
| Chironomidae | 807 | 748 | 195 | 196 |
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Gammaridae | 887 | 7 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 28 | 23 | 32 |
| Bythinella | 992 | 3 | ||
| Dicranota | 765 | 11 | 2 | 1 |
| Ancylus | 1028 | 16 | 4 | |
| Sphaeriidae | 1042 | 1 | ||
| Polycelis | 1064 | 2 | 2 | 9 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Chelifera | 2884 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Hemerodromiinae | 3202 | 3 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Clinocerinae | 9813 | 3 | 10 | 10 |
| Rhithrogena | 404 | 1 | ||
| Protonemura | 46 | 20 | 2 | 1 |
| Leuctra | 69 | 1 | 1 | |
| Dinocras | 156 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | 7 | 2 |
| Glossosoma | 190 | 4 | 7 | |
| Hydropsychidae | 211 | 2 | 3 | 1 |
| Micrasema | 268 | 17 | 2 | 3 |
| Baetis | 364 | 65 | 204 | 342 |
| Epeorus | 400 | 2 | 1 | |
| Taeniopteryx | 14 | 2 | ||
| Ephemerella ignita | 451 | 31 | 4 | 7 |
| Leptophlebiidae | 473 | 1 | ||
| Hydraena | 608 | 7 | ||
| Elmis | 618 | 5 | 3 | 1 |
| Esolus | 619 | 5 | 3 | |
| Dupophilus | 620 | 1 | ||
| Limnius | 623 | 6 | 8 | 2 |
| Cordulegaster | 687 | 1 | ||
| Limoniidae | 757 | 1 |