Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/06/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 27 |
| Taxon indicateur | Psychomyiidae |
| I2M2 | 0.0651 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 78.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Vases | Lente | B |
| P6 | Dalles, argiles | Nulle | 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 |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Lype | 241 | 3 | 1 | |
| Cloeon | 387 | 5 | ||
| Micronecta | 719 | 13 | 1 | |
| Gerris | 735 | 7 | ||
| Hydrometra | 740 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 528 | 184 | 464 |
| Limoniidae | 757 | 2 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 8 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Dikerogammarus | 4202 | 19 | ||
| Asellidae | 880 | 6 | 2 | |
| Orconectes | 870 | 2 | ||
| Pisidium | 1043 | 2 | 3 | 2 |
| Potamopyrgus | 978 | 23 | 2 | |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 17 | ||
| Planorbidae | 1009 | 4 | ||
| Valvata | 972 | 3 | ||
| Oligochaeta | 933 | 528 | 1600 | 864 |
| Prostoma | 3110 | 1 |