Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 96.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | 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 | 107 | 156 | 198 |
| Perlidae | 155 | 1 | 1 | |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 10 | 32 | 28 |
| Hydroptila | 200 | 1 | 2 | 2 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 4 | ||
| Setodes | 318 | 18 | 3 | 8 |
| Philopotamus | 209 | 1 | 1 | |
| Wormaldia | 210 | 1 | ||
| Polycentropodidae | 223 | 2 | 3 | 1 |
| Polycentropus | 231 | 5 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | 12 | 2 |
| Acentrella | 5151 | 4 | 2 | |
| Baetis | 364 | 28 | 186 | 212 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 9 | 16 | 13 |
| Serratella | 5152 | 43 | 16 | 10 |
| Heptageniidae | 399 | 5 | 21 | 16 |
| Ecdyonurus | 421 | 2 | 8 | 16 |
| Electrogena | 3181 | 4 | 4 | 2 |
| Leptophlebiidae | 473 | 2 | ||
| Choroterpes | 474 | 1 | ||
| Oligoneuriella | 394 | 3 | 68 | 15 |
| Micronectinae | 20396 | 2 | ||
| Gerridae | 734 | 1 | ||
| Dryopidae | 610 | 2 | ||
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 4 | ||
| Elmis | 618 | 17 | 12 | 8 |
| Esolus | 619 | 80 | 90 | 51 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 5 | 1 | 1 |
| Scirtidae | 634 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 1 | 2 | 3 |
| Ceratopogonidae | 819 | 9 | 2 | 2 |
| Chironomidae | 807 | 488 | 102 | 127 |
| Empididae | 831 | 2 | 7 | 1 |
| Limoniidae | 757 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 19 | 10 | 18 |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 3 | 1 | |
| Onychogomphus | 682 | 4 | 1 | 15 |
| Gammarus | 892 | 98 | 57 | 59 |
| Niphargus | 902 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 11 | 36 | 3 |
| Dugesiidae | 1055 | 19 | 7 | 29 |
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |