Listes faunistiques invertébrés
Le Moulinet à Flagnac 05094820
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.8224 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 78 | 146 | 53 |
| Euleuctra geniculata | 68 | 15 | 6 | |
| Protonemura | 46 | 1 | 1 | |
| Silo | 292 | 1 | 1 | 7 |
| Hydropsyche | 212 | 6 | 13 | 7 |
| Mystacides | 312 | 5 | ||
| Drusinae | 3120 | 1 | 2 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 18 | 5 | |
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Sericostoma | 322 | 5 | 11 | 1 |
| Baetis | 364 | 3 | 21 | 19 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 4 | 3 | |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 4 | 8 | |
| Habrophlebia | 491 | 1 | 3 | 2 |
| Leptophlebiidae | 473 | 18 | ||
| Gerris | 735 | 1 | 1 | |
| Dupophilus | 620 | 24 | 31 | 40 |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 31 | 40 | 31 |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 3 | 1 | 1 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 3 | |
| Chironomidae | 807 | 107 | 11 | 1 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 71 | 19 | 71 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 4 | 1 | |
| Calopteryx | 650 | 27 | 1 | |
| Cordulegaster | 687 | 1 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Sialis | 704 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 12 | 5 | 6 |
| Oligochaeta | 933 | 1 | 2 |