Listes faunistiques invertébrés
Verdon à Rougon 06160600
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6714 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Rapide | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 44 | 70 | 56 |
| Protonemura | 46 | 6 | ||
| Dinocras | 156 | 14 | 1 | 2 |
| Perla | 164 | 1 | 1 | |
| Perlidae | 155 | 5 | ||
| Hydropsyche | 212 | 5 | 9 | 6 |
| Hydroptila | 200 | 2 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 54 | 76 | 74 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 2 | 11 | 14 |
| Ephemerella | 450 | 7 | ||
| Ecdyonurus | 421 | 4 | 90 | 52 |
| Rhithrogena | 404 | 20 | 24 | |
| Oligoneuriella | 394 | 2 | ||
| Elmis | 618 | 15 | ||
| Esolus | 619 | 29 | 16 | 33 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 9 | 11 | 9 |
| Empididae | 831 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 12 | 48 | 7 |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Libellulidae | 696 | 1 | 1 | |
| Gammarus | 892 | 4 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 68 | 20 | 14 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |