Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 03/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.7774 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 10 | 19 |
| Leuctra geniculata | 33830 | 4 | 16 | 37 |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptilidae | 193 | 2 | ||
| Setodes | 318 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetidae | 363 | 8 | 81 | |
| Acentrella | 5151 | 5 | 2 | |
| Baetis | 364 | 53 | 106 | 197 |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 7 | 1 | 3 |
| Ephemerella ignita | 451 | 8 | 1 | |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 14 | 20 |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 3 | ||
| Oligoneuriella | 394 | 10 | 1 | 7 |
| Micronecta | 719 | 6 | ||
| Hydrometra | 740 | 2 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 9 | ||
| Laccophilinae | 2394 | 2 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 12 | 18 | 31 |
| Limnius | 623 | 1 | 2 | |
| Orectochilus | 515 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 1 | 1 | 2 |
| Ceratopogonidae | 819 | 3 | 3 | |
| Chironomidae | 807 | 14 | 15 | 25 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | 3 | 13 |
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 6 | 1 | |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 5 | 1 |
| Gammaridae | 887 | 34 | 3 | 28 |
| Gammarus | 892 | 56 | 14 | 10 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 30 | 46 | 6 |
| Dugesiidae | 1055 | 34 | 3 | 2 |
| Prostoma | 3110 | 3 |