Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 63 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Branchage, racines | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 24 | 79 | 232 |
| Leuctra | 69 | 208 | 204 | 168 |
| Perlidae | 155 | 1 | ||
| Perla | 164 | 2 | 8 | 1 |
| Isoperla | 140 | 2 | 1 | 1 |
| Hydropsyche | 212 | 176 | 40 | 44 |
| Hydroptilidae | 193 | 4 | 1 | 1 |
| Athripsodes | 311 | 1 | 1 | 2 |
| Setodes | 318 | 4 | 1 | 2 |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | 3 | 8 |
| Rhyacophila lato-sensu | 183 | 5 | 5 | 4 |
| Baetis | 364 | 624 | 142 | 131 |
| Centroptilum | 383 | 16 | 3 | |
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 28 | 15 | 42 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 84 | 12 | 15 |
| Ecdyonurus | 421 | 45 | 155 | 50 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | 9 | |
| Oligoneuriella | 394 | 14 | 80 | 29 |
| Micronecta | 719 | 92 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 18 | 1 | |
| Elmis | 618 | 8 | 6 | |
| Esolus | 619 | 156 | 177 | 72 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 4 | ||
| Orectochilus | 515 | 2 | ||
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 2 | 1 | 3 |
| Ceratopogonidae | 819 | 7 | 11 | |
| Chironomidae | 807 | 400 | 144 | 192 |
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 2 | 6 | 10 |
| Simuliidae | 801 | 5 | 2 | |
| Tabanidae | 837 | 1 | 2 | |
| Boyeria | 670 | 1 | 1 | |
| Calopteryx | 650 | 16 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 3 | 10 | 25 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 1232 | 144 | 200 |
| Hydracarina | 906 | 5 | 3 | 4 |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 11 | 2 | |
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 4 | ||
| Oligochaeta | 933 | 100 | 120 | 91 |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 15 | 8 | 3 |