Listes faunistiques invertébrés
BARBEROLLE A VALENCE 2 06106250
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| I2M2 | 0.3670 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 83.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Bryophytes | Moyenne | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Algues | Moyenne | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Moyenne | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 10 | 1 | |
| Hydroptila | 200 | 11 | 4 | 3 |
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 24 | 2 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 118 | 7 | 4 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 5 | 6 | 5 |
| Ephemera | 502 | 1 | 2 | |
| Elmis | 618 | 116 | 30 | 60 |
| Esolus | 619 | 104 | 28 | 54 |
| Oulimnius | 622 | 2 | 36 | |
| Riolus | 625 | 146 | 30 | 126 |
| Hydrophilinae | 2517 | 1 | ||
| Atrichops | 840 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 928 | 864 | 1242 |
| Clinocerinae | 9813 | 8 | 2 | |
| Hemerodromiinae | 3202 | 2 | 3 | |
| Limoniini | 20393 | 120 | 24 | 9 |
| Simuliidae | 801 | 40 | 10 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 2305 | 992 | 2100 |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 5 | ||
| Potamopyrgus | 978 | 2 | 11 | 6 |
| Radix | 1004 | 1 | 1 | |
| Physella | 19280 | 3 | 2 | 15 |
| Planorbidae | 1009 | 1 | 1 | |
| Oligochaeta | 933 | 33 | 58 | 8 |
| Dugesia | 1056 | 2 | 3 | 15 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |