Listes faunistiques invertébrés
Sorgue d'Entraigues à Entraigues 2 06124750
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.5295 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Rapide | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 2 | 8 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | 4 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 65 | 45 | 60 |
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella ignita | 451 | 3 | 5 | 2 |
| Aphelocheirus | 721 | 3 | ||
| Elmis | 618 | 10 | 75 | 126 |
| Esolus | 619 | 75 | 78 | |
| Limnius | 623 | 45 | 72 | |
| Riolus | 625 | 16 | 55 | 84 |
| Chironomidae | 807 | 46 | 35 | 70 |
| Empididae | 831 | 3 | 9 | 3 |
| Limoniidae | 757 | 4 | 44 | 6 |
| Simuliidae | 801 | 40 | 1 | 2 |
| Tabanidae | 837 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 500 | 500 | 1020 |
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 1 | 1 | |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 3 | 1 | |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 9 | 1 | |
| Theodoxus | 967 | 1 | 85 | 1 |
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | 3 | 1 |
| Oligochaeta | 933 | 35 | 90 | 110 |
| Dugesiidae | 1055 | 25 | 25 | 30 |