Listes floristiques macrophytes
La Dourbie en amont de Dourbies 05148200
| Date prélèvement | 26/07/2021 | IBMR | 14.68 |
|---|---|
| Robustesse | 14.36 |
| Recouvrement UR1 | 62.00% |
| Faciès UR1 | chenal lotique (10-25%), radier (10-25%), cascade (< 1%), plat courant (10-25%), rapide (25-75%) |
| Recouvrement UR2 | 38.00% |
| Faciès UR2 | chenal lentique (1-10%), plat lentique (10-25%), mouille (25-75%) |
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| Taxon | Code SANDRE | Code IRSTEA | % rec taxon UR1 | % rec taxon UR2 |
|---|---|---|---|---|
| Fragilaria | 9533 | FRASPX | 0.01 | 0.03 |
| Gomphonema | 8781 | GOPSPX | 0.01 | 0 |
| Lemanea | 1159 | LEASPX | 3.44 | 0 |
| Nostoc | 1105 | NOSSPX | 0.38 | 0.09 |
| Phormidium | 6414 | PHOSPX | 0.04 | 0.01 |
| Tapinothrix | 45056 | TAPSPX | 0.01 | 0.01 |
| Chiloscyphus polyanthos | 1186 | CHIPOL | 0.31 | 0.01 |
| Scapania undulata | 1213 | SCAUND | 0.06 | 0.01 |
| Brachythecium rivulare | 1260 | BRARIV | 0.02 | 0.01 |
| Bryum pseudotriquetrum | 1274 | BRYPSE | 0.01 | 0.01 |
| Fissidens crassipes | 1294 | FISCRA | 0.01 | 0 |
| Fontinalis squamosa | 1312 | FONSQU | 0.28 | 0.01 |
| Rhynchostegium riparioides | 1268 | RHYRIP | 0.05 | 0.01 |
| Dermatocarpon weberi | 10217 | DERWEB | 0.01 | 0.01 |
| Verrucaria | 19738 | VEUSPX | 0.01 | 0 |