Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.6920 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | 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 |
|---|---|---|---|---|
| Euleuctra | 67 | 12 | 36 | 6 |
| Leuctra | 69 | 99 | 184 | 112 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | 1 |
| Hydroptila | 200 | 6 | 7 | |
| Athripsodes | 311 | 2 | ||
| Wormaldia | 210 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 1 | ||
| Acentrella | 5151 | 66 | 8 | 2 |
| Baetis | 364 | 105 | 144 | 100 |
| Baetidae | 363 | 18 | 8 | |
| Caenis | 457 | 60 | 10 | 2 |
| Ephemerella | 450 | 15 | 5 | 4 |
| Ecdyonurus | 421 | 4 | 20 | 19 |
| Heptageniidae | 399 | 9 | 7 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 4 | 2 | 5 |
| Micronecta | 719 | 5 | ||
| Pomatinus | 611 | 24 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 21 | 30 | 9 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 3 | ||
| Ceratopogoninae | 822 | 6 | 2 | |
| Chironomidae | 807 | 792 | 68 | 142 |
| Hemerodromiinae | 3202 | 1 | ||
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 270 | 160 | 52 |
| Tipulidae | 753 | 25 | 4 | |
| Boyeria | 670 | 2 | ||
| Onychogomphus | 682 | 15 | 3 | 3 |
| Gammarus | 892 | 82 | 8 | 1 |
| Gammaridae | 887 | 3 | ||
| Potamopyrgus | 978 | 1 | 2 | |
| Lymnaeidae | 998 | 2 | ||
| Oligochaeta | 933 | 6 | 5 | 2 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |