Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 78 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/03/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7401 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 14.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Pierres, galets | Rapide | B3 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Nulle | B3 |
| P8 | Blocs | Moyenne | B3 |
| P9 | Blocs | Lente | B2 |
| P10 | Granulats | Lente | B2 |
| P11 | Granulats | Nulle | B3 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 18 | 103 |
| Isoperla | 140 | 3 | 3 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 1 | 6 | 4 |
| Hydroptila | 200 | 1 | 1 | |
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Acentrella | 5151 | 11 | 15 | |
| Baetis | 364 | 2 | 26 | 35 |
| Centroptilum | 383 | 16 | ||
| Caenis | 457 | 14 | 113 | 18 |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella | 450 | 1 | 3 | 6 |
| Ecdyonurus | 421 | 3 | 1 | |
| Electrogena | 3181 | 3 | 3 | |
| Heptagenia | 443 | 1 | 8 | 5 |
| Oligoneuriella | 394 | 1 | 1 | |
| Corixinae | 5196 | 1 | ||
| Dryops | 613 | 2 | 1 | 1 |
| Pomatinus | 611 | 1 | 2 | |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 3 | 24 | 11 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 7 | ||
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 6 | 2 | |
| Ceratopogonidae | 819 | 1 | 2 | 4 |
| Chironomidae | 807 | 285 | 594 | 504 |
| Empididae | 831 | 3 | 8 | 7 |
| Limoniidae | 757 | 3 | 3 | |
| Simuliidae | 801 | 54 | 77 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 70 | 3 | 2 |
| Platycnemis | 657 | 1 | ||
| Potamopyrgus | 978 | 28 | 1 | |
| Radix | 1004 | 5 | ||
| Physa (sensu lato) | 997 | 4 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 15 | 45 | 103 |
| Hydracarina | 906 | 3 | 3 |