Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 7 ko
Date prélèvement | 03/07/2018 |
---|---|
Méthode | Petit cours d'eau | IBG | 16.0 |
GFI | 7 |
Variété taxonomique | 34 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | ||
Branchage, racines | 1.0 | marginal |
Pierres, galets | 92.0 | dominant |
Blocs | 4.0 | marginal |
Granulats | ||
Helophytes | 2.0 | marginal |
Vases | ||
Sables | ||
Algues | ||
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Blocs | Moyenne | A |
P2 | Branchage, racines | Lente | A |
P3 | Helophytes | Lente | A |
P4 | Dalles, argiles | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Pierres, galets | Lente | B |
P7 | Pierres, galets | Nulle | B |
P8 | Pierres, galets | Rapide | B |
P9 | Pierres, galets | Moyenne | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Nulle | C |
P12 | Pierres, galets | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 11 | 10 | 19 |
Leuctra geniculata | 33830 | 4 | 16 | 37 |
Hydropsyche | 212 | 1 | 1 | |
Hydroptilidae | 193 | 2 | ||
Setodes | 318 | 1 | ||
Rhyacophila lato-sensu | 183 | 1 | 1 | |
Baetidae | 363 | 8 | 81 | |
Acentrella | 5151 | 5 | 2 | |
Baetis | 364 | 53 | 106 | 197 |
Centroptilum | 383 | 2 | ||
Caenis | 457 | 7 | 1 | 3 |
Ephemerella ignita | 451 | 8 | 1 | |
Heptageniidae | 399 | 1 | 1 | |
Ecdyonurus | 421 | 3 | 14 | 20 |
Leptophlebiidae | 473 | 1 | ||
Choroterpes | 474 | 3 | ||
Oligoneuriella | 394 | 10 | 1 | 7 |
Micronecta | 719 | 6 | ||
Hydrometra | 740 | 2 | ||
Dryops | 613 | 1 | ||
Pomatinus | 611 | 9 | ||
Laccophilinae | 2394 | 2 | ||
Elmis | 618 | 1 | ||
Esolus | 619 | 12 | 18 | 31 |
Limnius | 623 | 1 | 2 | |
Orectochilus | 515 | 1 | ||
Hydrocyphon | 637 | 1 | ||
Athericidae | 838 | 1 | 1 | 2 |
Ceratopogonidae | 819 | 3 | 3 | |
Chironomidae | 807 | 14 | 15 | 25 |
Limoniidae | 757 | 2 | ||
Simuliidae | 801 | 1 | 3 | 13 |
Tipulidae | 753 | 1 | 1 | |
Boyeria | 670 | 6 | 1 | |
Calopteryx | 650 | 6 | ||
Gomphus | 679 | 1 | ||
Onychogomphus | 682 | 3 | 5 | 1 |
Gammaridae | 887 | 34 | 3 | 28 |
Gammarus | 892 | 56 | 14 | 10 |
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |
Potamopyrgus | 978 | 1 | ||
Lymnaeidae | 998 | 1 | ||
Physa (sensu lato) | 997 | 1 | ||
Oligochaeta | 933 | 30 | 46 | 6 |
Dugesiidae | 1055 | 34 | 3 | 2 |
Prostoma | 3110 | 3 |