Listes faunistiques invertébrés
Le Dourdou à Grand Vabre 05095000
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7857 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Blocs | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 17 | 3 |
| Leuctra | 69 | 11 | 3 | |
| Brachycentrus | 265 | 3 | ||
| Hydropsyche | 212 | 3 | 105 | 97 |
| Lepidostoma | 305 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 6 | |
| Baetis | 364 | 18 | 54 | 46 |
| Centroptilum | 383 | 5 | ||
| Procloeon | 390 | 6 | ||
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 12 | 5 | 7 |
| Heptageniidae | 399 | 7 | ||
| Ecdyonurus | 421 | 21 | 16 | |
| Heptagenia | 443 | 2 | 3 | |
| Dryops | 613 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 24 | 12 | 12 |
| Esolus | 619 | 4 | 29 | 1 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 124 | 12 | 4 |
| Riolus | 625 | 8 | ||
| Stenelmis | 617 | 19 | 17 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 62 | ||
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 96 | 16 | 12 |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 6 | ||
| Corbicula | 1051 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 1 | 21 | 4 |