Listes faunistiques invertébrés
Le Vignon à Strenquels 05061230
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 89.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Dalles, argiles | Moyenne | 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 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 4 | ||
| Leuctra | 69 | 29 | 16 | 8 |
| Protonemura | 46 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Hydroptila | 200 | 8 | 24 | 19 |
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 17 | 2 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | 4 | |
| Baetis | 364 | 19 | 4 | 4 |
| Centroptilum | 383 | 3 | 5 | |
| Pseudocentroptilum | 3207 | 2 | ||
| Ephemerella ignita | 451 | 4 | 1 | |
| Ephemera | 502 | 2 | 2 | 3 |
| Gerris | 735 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 21 | 1 | 1 |
| Esolus | 619 | 30 | 47 | 23 |
| Limnius | 623 | 5 | 1 | |
| Oulimnius | 622 | 29 | 18 | 5 |
| Riolus | 625 | 79 | 51 | 34 |
| Haliplus | 518 | 9 | 3 | |
| Athericidae | 838 | 17 | 1 | |
| Chironomidae | 807 | 39 | 69 | 43 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 7 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 4 | 1 | |
| Echinogammarus | 888 | 1170 | 489 | 779 |
| Gammarus | 892 | 42 | ||
| Hydracarina | 906 | 2 | ||
| Potamopyrgus | 978 | 166 | 50 | 19 |
| Oligochaeta | 933 | 1 | ||
| Polycelis | 1064 | 1 |