Listes faunistiques invertébrés
Le Vignon à Strenquels 05061230
- Télécharger la fiche IRSTEA xls / 35 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 20.0 | dominant |
| Dalles, argiles | 71.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Algues | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | ||
| Leuctra | 69 | 24 | 4 | 2 |
| Leuctridae | 66 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 63 | 24 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 6 | 1 | |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 2 | 1 | |
| Elmis | 618 | 87 | ||
| Esolus | 619 | 1 | 18 | 1 |
| Limnius | 623 | 58 | ||
| Oulimnius | 622 | 6 | 3 | |
| Riolus | 625 | 9 | 74 | 5 |
| Orectochilus | 515 | 2 | ||
| Brychius | 520 | 4 | 1 | |
| Haliplus | 518 | 1 | 3 | |
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 2 | 3 |
| Chironomidae | 807 | 42 | 23 | 1 |
| Empididae | 831 | 2 | ||
| Simuliidae | 801 | 6 | 1 | |
| Tabanidae | 837 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 829 | 44 | 3 |
| Gammarus | 892 | 17 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 1 | 4 | |
| Potamopyrgus | 978 | 89 | 1084 | 910 |
| Oligochaeta | 933 | 3 | 9 | 3 |