Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 83 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.8241 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 21.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | ||
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Moyenne | B1 |
| P3 | Helophytes | Moyenne | B1 |
| P4 | Sables | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Granulats | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 23 | 136 | 359 |
| Leuctra | 69 | 57 | 168 | 193 |
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 2 | ||
| Hydropsyche | 212 | 5 | 88 | 59 |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 10 | ||
| Setodes | 318 | 6 | ||
| Rhyacophila lato-sensu | 183 | 1 | 8 | 4 |
| Acentrella | 5151 | 119 | 1 | |
| Baetis | 364 | 61 | 489 | 448 |
| Centroptilum | 383 | 21 | 8 | |
| Procloeon | 390 | 24 | 16 | |
| Caenis | 457 | 84 | 13 | 15 |
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 48 | 32 | 27 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 9 | 160 | 162 |
| Electrogena | 3181 | 5 | ||
| Choroterpes | 474 | 10 | ||
| Paraleptophlebia | 481 | 1 | ||
| Oligoneuriella | 394 | 44 | 5 | |
| Micronecta | 719 | 7 | ||
| Gerris | 735 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | 1 | |
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 5 | 27 | 31 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 6 | 1 | 2 |
| Chironomidae | 807 | 257 | 200 | 100 |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 9 | 10 | 10 |
| Simuliidae | 801 | 20 | 18 | 1 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 11 | 1 | |
| Boyeria | 670 | 7 | ||
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 73 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 22 | 2 | 2 |
| Copepoda | 3206 | 3 | 1 | |
| Ostracoda | 3170 | 3 | 2 | |
| Gammaridae | 887 | 11 | 1 | |
| Gammarus | 892 | 336 | 20 | 10 |
| Niphargus | 902 | 1 | ||
| Hydrobiidae | 973 | 2 | ||
| Potamopyrgus | 978 | 10 | ||
| Galba | 1001 | 2 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 19 | 15 | 4 |
| Nematoda | 1089 | 2 | 1 | |
| Hydracarina | 906 | 19 | 17 | 17 |