Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 104 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 07/03/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 19 |
| Taxon indicateur | Caenidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 96.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 9 | 2 | 3 |
| Aphelocheirus | 721 | 1 | ||
| Corixinae | 5196 | 2 | 6 | 2 |
| Athericidae | 838 | 8 | 1 | 5 |
| Ceratopogonidae | 819 | 37 | 27 | 19 |
| Chironomidae | 807 | 1265 | 1600 | 1005 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 462 | ||
| Copepoda | 3206 | 7 | 3 | |
| Gammaridae | 887 | 24 | 1 | |
| Echinogammarus | 888 | 2 | 1 | |
| Gammarus | 892 | 3 | ||
| Dikerogammarus | 4202 | 2 | ||
| Asellidae | 880 | 6 | ||
| Corbicula | 1051 | 10 | 9 | 1 |
| Pisidium | 1043 | 1 | 7 | |
| Potamopyrgus | 978 | 22 | 2 | 3 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 1815 | 1600 | 3350 |
| Nemathelmintha | 3111 | 5 | 9 | 12 |
| Hydracarina | 906 | 1 |