Listes faunistiques invertébrés
Le Dourdou à Vabres l'Abbaye 05145200
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6337 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 3 | 3 |
| Leuctra | 69 | 4 | 12 | 5 |
| Brachycentridae | 262 | 1 | ||
| Cheumatopsyche | 221 | 84 | 84 | |
| Hydropsyche | 212 | 1 | 36 | 36 |
| Polycentropus | 231 | 2 | 4 | |
| Psychomyia | 239 | 4 | ||
| Baetis | 364 | 306 | 16 | |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 4 | ||
| Ephemerella | 450 | 9 | 4 | |
| Ecdyonurus | 421 | 20 | 2 | |
| Rhithrogena | 404 | 1 | ||
| Choroterpes | 474 | 1 | 5 | 3 |
| Ephoron | 496 | 2 | 12 | |
| Gerris | 735 | 3 | ||
| Colymbetinae | 2395 | 3 | ||
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 72 | 234 | 156 |
| Limoniidae | 757 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 4 | 1 | |
| Boyeria | 670 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Potamopyrgus | 978 | 12 | ||
| Physa (sensu lato) | 997 | 6 | ||
| Planorbidae | 1009 | 1 |