Listes faunistiques invertébrés
La Loire à Veauchette 04009000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.3280 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Granulats | Nulle | B |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 2 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 5 | 1 | 13 |
| Baetis | 364 | 1 | ||
| Caenis | 457 | 2 | 1 | 1 |
| Atrichops | 840 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 38 | 35 | 4 |
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Erythromma | 661 | 5 | ||
| Platycnemis | 657 | 12 | 2 | |
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 293 | 4 | 5 |
| Ferrissia | 1030 | 5 | 1 | |
| Menetus | 1025 | 140 | 2 | |
| Corbicula | 1051 | 1 | 11 | 1 |
| Dugesiidae | 1055 | 79 | 11 | 12 |
| Oligochaeta | 933 | 7 | 48 | 11 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |