Listes faunistiques invertébrés
VEGA A PONT-EVEQUE 3 06099450
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| I2M2 | 0.3820 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 1 | 1 | |
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 270 | 678 | 175 |
| Hydracarina | 906 | 1 | 1 | |
| Erpobdellidae | 928 | 3 | ||
| Oligochaeta | 933 | 47 | 1 | |
| Potamopyrgus | 978 | 31 | 12 | 61 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 20 | ||
| Tabanidae | 837 | 3 | 2 | |
| Pisidium | 1043 | 2 | 1 | |
| Dugesiidae | 1055 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 71 | 50 | 39 |
| Glossosomatinae | 20359 | 1 | 1 | 2 |
| Pediciidae | 50011 | 1 | 1 | 2 |
| Elmis | 618 | 2 | 12 | 13 |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Hydropsyche | 212 | 1 | 2 | |
| Lype | 241 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Odontocerum | 339 | 2 | ||
| Baetis | 364 | 2 | 60 | 5 |
| Rhithrogena | 404 | 1 | ||
| Ephemera | 502 | 1 | ||
| Leuctra | 69 | 1 | ||
| Esolus | 619 | 1 | 1 | 36 |
| Limnius | 623 | 115 | 85 | 36 |
| Riolus | 625 | 3 | 4 | 5 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 4 | 12 | 17 |
| Chironomidae | 807 | 105 | 185 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 2 |