Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 295 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 46 |
| I2M2 | 0.7590 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stratiomyidae | 824 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Niphargus | 902 | 2 | ||
| Gammarus | 892 | 320 | 138 | 98 |
| Anthomyidae | 847 | 4 | ||
| Ephydridae | 844 | 101 | ||
| Athericidae | 838 | 4 | 2 | 3 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 14 | 16 | 10 |
| Oligochaeta | 933 | 193 | 71 | 19 |
| Ceratopogonidae | 819 | 15 | ||
| Chironomidae | 807 | 1820 | 161 | 221 |
| Simuliidae | 801 | 14 | 10 | 17 |
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Limoniidae | 757 | 3 | 1 | 1 |
| Tipulidae | 753 | 2 | 1 | 4 |
| Gerridae | 734 | 2 | ||
| Potamopyrgus | 978 | 10 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Dugesiidae | 1055 | 38 | 5 | 20 |
| Hydroporinae | 2393 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Electrogena | 3181 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Serratella | 5152 | 1 | 1 | |
| Physella | 19280 | 1 | ||
| Micronectinae | 20396 | 2 | 1 | |
| Leuctra geniculata | 33830 | 28 | 139 | 47 |
| Pomatinus substriatus | 33844 | 15 | 1 | 1 |
| Oecetis | 317 | 6 | 2 | |
| Ecdyonurus | 421 | 33 | 30 | |
| Heptageniidae | 399 | 23 | ||
| Oligoneuriella | 394 | 2 | ||
| Procloeon | 390 | 2 | 3 | |
| Centroptilum | 383 | 9 | 2 | |
| Baetis | 364 | 27 | 57 | 211 |
| Sericostomatidae | 321 | 1 | ||
| Setodes | 318 | 2 | 1 | |
| Caenis | 457 | 102 | 38 | 23 |
| Mystacides | 312 | 1 | 1 | |
| Athripsodes | 311 | 4 | 1 | 2 |
| Hydropsyche | 212 | 14 | 8 | 15 |
| Hydroptila | 200 | 71 | 8 | 13 |
| Hydroptilidae | 193 | 2 | ||
| Perla | 164 | 2 | 4 | |
| Leuctra | 69 | 49 | 57 | 82 |
| Taeniopteryx | 14 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Choroterpes | 474 | 15 | 5 | |
| Paraleptophlebia | 481 | 1 | ||
| Hydraena | 608 | 2 | ||
| Dryops | 613 | 14 | ||
| Elmis | 618 | 14 | 10 | 42 |
| Esolus | 619 | 20 | 27 | 57 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 1 | ||
| Riolus | 625 | 14 | ||
| Hydroscapha | 629 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Boyeria | 670 | 4 | ||
| Onychogomphus | 682 | 23 | 6 | 8 |
| Nepidae | 725 | 1 |