Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 91.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 3 | 2 | 11 |
| Hydroptila | 200 | 2 | 1 | 1 |
| Mystacides | 312 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | 3 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1 | 2 | |
| Caenis | 457 | 8 | 65 | 25 |
| Serratella | 5152 | 1 | 3 | 8 |
| Dryops | 613 | 4 | ||
| Elmis | 618 | 2 | 1 | 7 |
| Esolus | 619 | 3 | 5 | |
| Limnius | 623 | 1 | ||
| Riolus | 625 | 3 | 1 | 2 |
| Hydraena | 608 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 55 | 35 | 12 |
| Limoniidae | 757 | 1 | 7 | 6 |
| Psychodidae | 783 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1400 | 420 | 460 |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 2 | 4 | |
| Potamopyrgus | 978 | 100 | 155 | 85 |
| Radix | 1004 | 8 | 16 | 5 |
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 11 | 14 | |
| Glossiphoniidae | 908 | 4 | 8 | 1 |
| Oligochaeta | 933 | 65 | 120 | 60 |
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 7 | 5 | 2 |