Listes faunistiques invertébrés
Le Moulinet à Flagnac 05094820
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 239 | 187 |
| Protonemura | 46 | 4 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 3 | ||
| Hydropsyche | 212 | 244 | 126 | |
| Mystacides | 312 | 4 | 9 | 1 |
| Drusinae | 3120 | 3 | 3 | |
| Limnephilinae | 3163 | 1 | 2 | 1 |
| Polycentropus | 231 | 1 | 1 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | 9 | |
| Sericostoma | 322 | 1 | 2 | 3 |
| Sericostomatidae | 321 | 7 | 3 | 1 |
| Baetis | 364 | 9 | 8 | |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 3 | 203 | 59 |
| Elmis | 618 | 17 | 4 | |
| Esolus | 619 | 1 | 32 | 11 |
| Limnius | 623 | 1 | 11 | 4 |
| Oulimnius | 622 | 5 | ||
| Hydraena | 608 | 5 | 3 | |
| Athericidae | 838 | 4 | 4 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 22 | 42 | 35 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 5 | 2 | |
| Limoniidae | 757 | 1 | ||
| Rhagionidae | 841 | 3 | 2 | |
| Simuliidae | 801 | 1 | 3 | 10 |
| Tabanidae | 837 | 1 | 2 | |
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 1 | 4 | |
| Onychogomphus | 682 | 3 | 1 | |
| Sialis | 704 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Ancylus | 1028 | 10 | 5 | |
| Oligochaeta | 933 | 10 | 2 |