Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 63 ko
- Export SEEE csv / 8 ko
Date prélèvement | 17/06/2011 |
---|---|
Méthode | Petit cours d'eau |
IBG | 19.0 |
GFI | 9 |
Variété taxonomique | 39 |
Taxon indicateur | Perlidae |
I2M2 | 0.8456 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 71.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 23.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 0.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Lente | A |
P2 | Blocs | Lente | A |
P3 | Sables | Nulle | A |
P4 | Branchage, racines | Moyenne | A |
P5 | Branchage, racines | Moyenne | B |
P6 | Granulats | Lente | B |
P7 | Pierres, galets | Lente | B |
P8 | Pierres, galets | Rapide | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Pierres, galets | Lente | C |
P12 | Granulats | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra | 67 | 24 | 79 | 232 |
Leuctra | 69 | 208 | 204 | 168 |
Perlidae | 155 | 1 | ||
Perla | 164 | 2 | 8 | 1 |
Isoperla | 140 | 2 | 1 | 1 |
Hydropsyche | 212 | 176 | 40 | 44 |
Hydroptilidae | 193 | 4 | 1 | 1 |
Athripsodes | 311 | 1 | 1 | 2 |
Setodes | 318 | 4 | 1 | 2 |
Limnephilinae | 3163 | 2 | ||
Polycentropus | 231 | 1 | 3 | 8 |
Rhyacophila lato-sensu | 183 | 5 | 5 | 4 |
Baetis | 364 | 624 | 142 | 131 |
Centroptilum | 383 | 16 | 3 | |
Procloeon | 390 | 3 | ||
Caenis | 457 | 28 | 15 | 42 |
Ephemera | 502 | 1 | ||
Ephemerella | 450 | 84 | 12 | 15 |
Ecdyonurus | 421 | 45 | 155 | 50 |
Habrophlebia | 491 | 1 | ||
Paraleptophlebia | 481 | 1 | 9 | |
Oligoneuriella | 394 | 14 | 80 | 29 |
Micronecta | 719 | 92 | ||
Nepidae | 725 | 1 | ||
Dryops | 613 | 1 | ||
Pomatinus | 611 | 18 | 1 | |
Elmis | 618 | 8 | 6 | |
Esolus | 619 | 156 | 177 | 72 |
Limnius | 623 | 4 | ||
Oulimnius | 622 | 2 | ||
Riolus | 625 | 4 | ||
Orectochilus | 515 | 2 | ||
Peltodytes | 519 | 1 | ||
Athericidae | 838 | 2 | 1 | 3 |
Ceratopogonidae | 819 | 7 | 11 | |
Chironomidae | 807 | 400 | 144 | 192 |
Empididae | 831 | 1 | 3 | |
Limoniidae | 757 | 2 | 6 | 10 |
Simuliidae | 801 | 5 | 2 | |
Tabanidae | 837 | 1 | 2 | |
Boyeria | 670 | 1 | 1 | |
Calopteryx | 650 | 16 | ||
Gomphus | 679 | 3 | ||
Onychogomphus | 682 | 3 | 10 | 25 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 3 | ||
Gammarus | 892 | 1232 | 144 | 200 |
Hydracarina | 906 | 5 | 3 | 4 |
Pisidium | 1043 | 2 | ||
Potamopyrgus | 978 | 11 | 2 | |
Radix | 1004 | 4 | ||
Physa (sensu lato) | 997 | 4 | ||
Oligochaeta | 933 | 100 | 120 | 91 |
Turbellaria | 3326 | 1 | ||
Dugesiidae | 1055 | 15 | 8 | 3 |