Listes faunistiques invertébrés
La Nadesse à Verdun sur Garonne 05154450
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.2557 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 19.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 23.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | |||
| Chironomidae | 807 | |||
| Ceratopogonidae | 819 | |||
| Athericidae | 838 | |||
| Asellidae | 880 | |||
| Echinogammarus | 888 | |||
| Hydracarina | 906 | |||
| Glossiphoniidae | 908 | |||
| Piscicolidae | 918 | |||
| Oligochaeta | 933 | |||
| Potamopyrgus | 978 | |||
| Simuliidae | 801 | |||
| Sphaeriidae | 1042 | |||
| Pisidium | 1043 | |||
| Corbicula | 1051 | |||
| Dugesiidae | 1055 | |||
| Bryozoa | 1087 | |||
| Nematoda | 1089 | |||
| Hydrophilinae | 2517 | |||
| Hydrozoa | 3168 | |||
| Copepoda | 3206 | |||
| Baetis lato sensu | 9794 | |||
| Stenelmis | 617 | |||
| Hydroptila | 200 | |||
| Hydropsyche | 212 | |||
| Polycentropodidae | 223 | |||
| Cyrnus | 224 | |||
| Polycentropus | 231 | |||
| Leptoceridae | 310 | |||
| Oecetis | 317 | |||
| Baetidae | 363 | |||
| Ecdyonurus | 421 | |||
| Caenis | 457 | |||
| Ithytrichia | 198 | |||
| Elmis | 618 | |||
| Oulimnius | 622 | |||
| Limnius | 623 | |||
| Riolus | 625 | |||
| Gomphidae | 678 | |||
| Onychogomphus | 682 | |||
| Gerridae | 734 | |||
| Tipulidae | 753 | |||
| Psychodidae | 783 |