Listes faunistiques invertébrés
Le Moulinet à Flagnac 05094820
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/10/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 7 | 14 |
| Nemoura | 26 | 1 | ||
| Micrasema | 268 | 17 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 3 | 10 |
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 1 | 2 | |
| Polycentropodidae | 223 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 37 | 1 | 6 |
| Baetis | 364 | 1 | 8 | 3 |
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Colymbetinae | 2395 | 3 | 1 | |
| Dupophilus | 620 | 13 | 25 | 74 |
| Elmis | 618 | 4 | 3 | 7 |
| Esolus | 619 | 11 | 5 | 1 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 7 | 2 | |
| Hydrocyphon | 637 | 12 | 16 | |
| Hydraena | 608 | 2 | 3 | 1 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 7 | 4 | 12 |
| Chironomidae | 807 | 56 | 5 | 3 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 1 | 1 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 11 | 2 | |
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 27 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 4 | 1 | |
| Gomphidae | 678 | 1 | 1 | |
| Ancylus | 1028 | 2 | ||
| Oligochaeta | 933 | 1 | 8 |