Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 114 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 94.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Lente | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 5 | ||
| Cyrnus | 224 | 2 | ||
| Lype | 241 | 1 | ||
| Baetidae | 363 | 1 | ||
| Cloeon | 387 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Ephoron | 496 | 2 | ||
| Gerris | 735 | 7 | ||
| Macronychus | 626 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 320 | 1408 | 2112 |
| Ephydridae | 844 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 2 | 1 | |
| Gammaroidea | 23156 | 21 | ||
| Dikerogammarus | 4202 | 17 | ||
| Orconectes | 870 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Corbicula | 1051 | 6 | 1 | |
| Pisidium | 1043 | 4 | 24 | 56 |
| Gastropoda | 5123 | 1 | ||
| Physa (sensu lato) | 997 | 19 | ||
| Potamopyrgus | 978 | 20 | 14 | 9 |
| Piscicolidae | 918 | 8 | ||
| Oligochaeta | 933 | 15 | 1280 | 3392 |
| Hypania | 4226 | 7 | 1 | |
| Nematoda | 1089 | 4 | 2 | |
| Hydrozoa | 3168 | 1 |