Listes faunistiques invertébrés
La Marcaoue à Touget 05153942
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 18/10/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| I2M2 | 0.3634 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 64.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Ithytrichia | 198 | 7 | ||
| Polycentropodidae | 223 | 5 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 3 | ||
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 4 | 3 | 1 |
| Heptagenia | 443 | 1 | 1 | |
| Leptophlebiidae | 473 | 9 | 14 | |
| Paraleptophlebia | 481 | 2 | 7 | |
| Micronectinae | 20396 | 1 | ||
| Colymbetinae | 2395 | 3 | 2 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Stenelmis | 617 | 3 | ||
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 11 | 31 | 23 |
| Empididae | 831 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | 2 | |
| Copepoda | 3206 | 3 | 1 | 2 |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 17 | 45 | |
| Corbicula | 1051 | 5 | 3 | 15 |
| Pisidium | 1043 | 1 | 2 | |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 195 | 113 | 204 |
| Nematoda | 1089 | 3 | 6 | |
| Hydracarina | 906 | 1 | 2 | 2 |