Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 104 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 02/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 21 |
| Taxon indicateur | Gammaridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 98.0 | dominant |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Vases | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Vases | Lente | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetidae | 363 | 2 | ||
| Cloeon | 387 | 2 | 1 | |
| Caenis | 457 | 1 | ||
| Micronecta | 719 | 100 | 3 | |
| Dytiscidae | 527 | 2 | ||
| Macronychus | 626 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 160 | 1 | |
| Chironomidae | 807 | 120 | 790 | 160 |
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 6 | ||
| Asellidae | 880 | 4 | ||
| Procambarus | 2027 | 1 | ||
| Gammaridae | 887 | 40 | 2 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | ||
| Pisidium | 1043 | 2 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 42 | 1 | |
| Lymnaeidae | 998 | 5 | ||
| Physa (sensu lato) | 997 | 113 | ||
| Valvata | 972 | 2 | ||
| Oligochaeta | 933 | 115 | 520 | 385 |