Listes faunistiques invertébrés
Le Vignon à Strenquels 05061230
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/10/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 25.0 | dominant |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Bryophytes | Lente | A |
| P5 | Granulats | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 25 | 7 | 6 |
| Calamoceras | 342 | 4 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 2 | 5 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 11 | 1 | 3 |
| Sericostoma | 322 | 189 | 5 | 1 |
| Baetis | 364 | 2 | 1 | 14 |
| Caenis | 457 | 6 | 7 | |
| Ephemera | 502 | 2 | 3 | 4 |
| Elmis | 618 | 4 | ||
| Esolus | 619 | 14 | 36 | 2 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 6 | 47 | 49 |
| Riolus | 625 | 123 | 169 | 471 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Brychius | 520 | 1 | 25 | 8 |
| Haliplus | 518 | 1 | 1 | |
| Athericidae | 838 | 7 | 28 | 11 |
| Chironomidae | 807 | 24 | 2 | 2 |
| Limoniidae | 757 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Echinogammarus | 888 | 5 | ||
| Gammarus | 892 | 49 | 1 | 14 |
| Hydracarina | 906 | 1 | ||
| Sphaerium | 1044 | 4 | 4 | |
| Potamopyrgus | 978 | 4453 | 680 | 339 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 2 | 16 | 12 |
| Planariidae | 1061 | 66 | 1 | 1 |