Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/04/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7705 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Pierres, galets | Rapide | B2 |
| P4 | Pierres, galets | Moyenne | B2 |
| P5 | Pierres, galets | Moyenne | B3 |
| P6 | Pierres, galets | Lente | B3 |
| P7 | Pierres, galets | Nulle | B3 |
| P8 | Granulats | Lente | B2 |
| P9 | Vases | Nulle | B1 |
| P10 | Sables | Nulle | B1 |
| P11 | Dalles, argiles | Moyenne | B2 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 48 | 14 |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 9 | 2 | |
| Hydropsyche | 212 | 2 | 29 | |
| Agraylea | 201 | 2 | 1 | |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Acentrella | 5151 | 80 | 6 | |
| Baetis | 364 | 12 | 144 | 45 |
| Centroptilum | 383 | 3 | 13 | |
| Caenis | 457 | 54 | 35 | 160 |
| Ephemerella | 450 | 9 | 48 | 70 |
| Ecdyonurus | 421 | 16 | 5 | |
| Oligoneuriella | 394 | 1 | ||
| Corixinae | 5196 | 9 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 13 | 2 | |
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 13 | ||
| Esolus | 619 | 3 | 35 | 77 |
| Athericidae | 838 | 3 | 2 | 1 |
| Ceratopogonidae | 819 | 3 | 1 | 8 |
| Chironomidae | 807 | 220 | 88 | 128 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 1 | 2 |
| Simuliidae | 801 | 3 | 240 | 107 |
| Stratiomyidae | 824 | 1 | 2 | |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 4 | 1 | |
| Gomphus | 679 | 6 | 1 | 8 |
| Onychogomphus | 682 | 9 | 1 | 8 |
| Branchiopoda | 2971 | 3 | 1 | |
| Gammarus | 892 | 1 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 21 | ||
| Galba | 1001 | 22 | ||
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 2 | 1 | |
| Erpobdella | 929 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 2 | 36 |
| Hydracarina | 906 | 3 | 8 | 16 |