Listes faunistiques invertébrés
Le Moulinet à Flagnac 05094820
- Télécharger la fiche IRSTEA xls / 2213 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 28.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | 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 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 23 | 90 | 30 |
| Leuctra | 69 | 104 | 109 | 78 |
| Nemouridae | 20 | 1 | ||
| Protonemura | 46 | 3 | ||
| Beraeidae | 327 | 1 | ||
| Goeridae | 286 | 2 | ||
| Silo | 292 | 9 | 6 | |
| Hydropsyche | 212 | 30 | 14 | |
| Mystacides | 312 | 7 | 14 | 7 |
| Drusinae | 3120 | 6 | 5 | |
| Limnephilinae | 3163 | 9 | 6 | 5 |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 1 |
| Sericostoma | 322 | 28 | 11 | 6 |
| Baetis | 364 | 1 | 1 | 16 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 7 | 4 | 2 |
| Dupophilus | 620 | 7 | 16 | 36 |
| Esolus | 619 | 6 | 17 | |
| Limnius | 623 | 1 | 4 | 3 |
| Oulimnius | 622 | 1 | 3 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 2 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 559 | 26 | 7 |
| Limoniidae | 757 | 6 | ||
| Simuliidae | 801 | 8 | 4 | 5 |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 6 | 2 | |
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 4 | 4 | 1 |
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Astacidae | 864 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | 3 | 9 |
| Oligochaeta | 933 | 18 | 6 | 3 |
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |