Listes faunistiques invertébrés
Le Vignon à Strenquels 05061230
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 85.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | ||
| Sericostoma | 322 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Triaenodes | 314 | 1 | ||
| Lype | 241 | 2 | ||
| Tinodes | 245 | 2 | 3 | 10 |
| Rhyacophila lato-sensu | 183 | 14 | 6 | 12 |
| Ephemerella | 450 | 9 | ||
| Baetis | 364 | 87 | 129 | 95 |
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 3 | 1 | 5 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | 1 | 3 |
| Riolus | 625 | 77 | 97 | 128 |
| Echinogammarus | 888 | 402 | 104 | 350 |
| Gammarus | 892 | 151 | 4 | 7 |
| Potamopyrgus | 978 | 482 | 2 | 1 |
| Pisidium | 1043 | 14 | ||
| Chironomidae | 807 | 48 | 247 | 306 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 6 | 10 | 17 |
| Athericidae | 838 | 9 | ||
| Calamoceras | 342 | 4 | ||
| Calopteryx | 650 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | 6 | 10 |
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Brychius | 520 | 1 | 1 | 4 |
| Hydracarina | 906 | 1 | 1 | |
| Limoniidae | 757 | 3 | 59 | 96 |
| Planariidae | 1061 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Simuliidae | 801 | 53 | 5 | 11 |