Listes faunistiques invertébrés
Lez à Prades-le-lez 3 06188785
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3291 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Bryophytes | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Pierres, galets | Lente | B |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Nulle | A |
| P12 | Blocs | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 4 | |
| Hydroptila | 200 | 2 | 3 | |
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 1 | 17 | |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 2 | 2 | |
| Elmis | 618 | 18 | 9 | 11 |
| Esolus | 619 | 1 | 11 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 3 | 1 | 7 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 174 | 8 | 27 |
| Limoniidae | 757 | 1 | ||
| Micronecta | 719 | 3 | 2 | |
| Boyeria | 670 | 5 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Asellidae | 880 | 6 | ||
| Gammaridae | 887 | 21 | 81 | |
| Echinogammarus | 888 | 158 | 123 | 370 |
| Gammarus | 892 | 4 | 78 | 8 |
| Ancylus | 1028 | 1 | ||
| Belgrandia | 982 | 5 | 3 | 13 |
| Potamopyrgus | 978 | 28 | 4 | 6 |
| Radix | 1004 | 2 | 1 | |
| Theodoxus | 967 | 1 | ||
| Tricladida | 1054 | 1 | 2 | 5 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 1 | 2 | 3 |
| Oligochaeta | 933 | 51 | 1 | 12 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |