Listes faunistiques invertébrés
OIGNIN A SAMOGNAT 2 06580184
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 14/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| I2M2 | 0.3891 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetis lato sensu | 9794 | 164 | 48 | 16 |
| Chironomidae | 807 | 10 | 24 | 12 |
| Dendrocoelidae | 1071 | 2 | 3 | |
| Dugesia | 1056 | 4 | 14 | 17 |
| Ecdyonurus | 421 | 2 | ||
| Elmis | 618 | 21 | 8 | 8 |
| Ephemera | 502 | 1 | ||
| Esolus | 619 | 25 | 7 | 4 |
| Gammarus | 892 | 1784 | 822 | 400 |
| Goeridae | 286 | 3 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydraena | 608 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 18 | 2 |
| Hydroptila | 200 | 2 | 8 | |
| Leuctra | 69 | 5 | 6 | 2 |
| Leuctra geniculata | 33830 | 1 | 5 | 1 |
| Limnius | 623 | 5 | 1 | |
| Limoniidae | 757 | 3 | 13 | 13 |
| Lype | 241 | 2 | ||
| Metalype | 246 | 5 | ||
| Oligochaeta | 933 | 27 | 9 | 1 |
| Oulimnius | 622 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Paraleptophlebia | 481 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | 2 | |
| Procloeon | 390 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | 9 | 1 |
| Riolus | 625 | 2 | 10 | 2 |
| Silo | 292 | 2 | 2 | 4 |
| Simuliidae | 801 | 42 | 6 | |
| Simuliinae | 20560 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Wormaldia | 210 | 3 | 1 |