Listes faunistiques invertébrés
La Marcaoue à Touget 05153942
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.2075 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 12.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 13.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 47.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 5 | 3 | 1 |
| Lype | 241 | 1 | 1 | |
| Baetidae | 363 | 4 | 4 | |
| Centroptilum | 383 | 2 | 7 | 1 |
| Procloeon | 390 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Micronectinae | 20396 | 11 | 1 | |
| Stenelmis | 617 | 1 | ||
| Helophorus | 604 | 1 | ||
| Athericidae | 838 | 6 | 4 | 1 |
| Chironomidae | 807 | 34 | 54 | 23 |
| Empididae | 831 | 5 | 1 | 1 |
| Calopteryx | 650 | 27 | ||
| Platycnemis | 657 | 1 | 28 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 98 | 330 | 11 |
| Gammarus | 892 | 1 | ||
| Pacifastacus | 872 | 3 | 1 | |
| Corbicula | 1051 | 1 | 20 | 11 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | 3 | 1 |
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 67 | 115 | 50 |
| Nematoda | 1089 | 1 | 3 | |
| Gordiaca | 5189 | 1 | ||
| Hydracarina | 906 | 1 | 3 | 6 |