Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| I2M2 | 0.8004 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Vases | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 41 | 385 | 370 |
| Perlidae | 155 | 2 | ||
| Isoperla | 140 | 1 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 18 | 3 | 12 |
| Hydroptilidae | 193 | 8 | ||
| Hydroptila | 200 | 1 | 1 | 25 |
| Athripsodes | 311 | 1 | 13 | 22 |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | 4 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 10 | 5 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 45 | 1 | |
| Baetis | 364 | 40 | 91 | 11 |
| Caenis | 457 | 170 | 110 | 220 |
| Ephemera | 502 | 1 | 3 | |
| Ephemerella ignita | 451 | 3 | 17 | 14 |
| Heptageniidae | 399 | 8 | 2 | |
| Ecdyonurus | 421 | 22 | 3 | |
| Electrogena | 3181 | 2 | ||
| Oligoneuriella | 394 | 10 | 13 | 2 |
| Micronecta | 719 | 23 | 1 | |
| Pomatinus | 611 | 2 | 1 | |
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 4 | 88 | 188 |
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 4 | 5 | 9 |
| Chironomidae | 807 | 380 | 42 | 300 |
| Empididae | 831 | 5 | 4 | 4 |
| Limoniidae | 757 | 7 | 5 | 9 |
| Simuliidae | 801 | 70 | 1 | |
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 1 | 1 | 1 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 5 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 270 | 150 | 160 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Pisidium | 1043 | 1 | ||
| Physa (sensu lato) | 997 | 75 | ||
| Oligochaeta | 933 | 282 | 91 | 250 |
| Dugesiidae | 1055 | 1 | 1 | |
| Nemathelmintha | 3111 | 3 |