Listes faunistiques invertébrés
Le Grand Hers à Vals 05167010
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 15/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.8050 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Bryophytes | Lente | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Nulle | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 48 | 33 |
| Leuctra | 69 | 39 | 36 | |
| Brachycentrus | 265 | 1 | ||
| Cheumatopsyche | 221 | 2 | 33 | 60 |
| Hydropsyche | 212 | 24 | 46 | 67 |
| Hydroptila | 200 | 2 | ||
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 1 | 2 | 8 |
| Psychomyia | 239 | 17 | 8 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 27 | 19 | 17 |
| Procloeon | 390 | 1 | 6 | 4 |
| Caenis | 457 | 4 | 7 | 5 |
| Ephemerella | 450 | 135 | 22 | 31 |
| Ecdyonurus | 421 | 4 | 3 | |
| Heptagenia | 443 | 1 | ||
| Oligoneuriella | 394 | 3 | ||
| Ephoron | 496 | 4 | 190 | 215 |
| Potamanthus | 509 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 5 | 2 | 6 |
| Esolus | 619 | 21 | 5 | 44 |
| Limnius | 623 | 26 | 3 | 4 |
| Oulimnius | 622 | 166 | 16 | 46 |
| Stenelmis | 617 | 2 | 4 | 2 |
| Athericidae | 838 | 1 | 8 | 6 |
| Chironomidae | 807 | 170 | 210 | 1 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 28 | 23 | |
| Simuliidae | 801 | 5 | ||
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 3 | 4 | |
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 2 |