Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 21 |
| I2M2 | 0.0493 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 79.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Algues | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | |||
| Baetis lato sensu | 9794 | |||
| Copepoda | 3206 | |||
| Procambarus | 2027 | |||
| Nematoda | 1089 | |||
| Pisidium | 1043 | |||
| Sphaeriidae | 1042 | |||
| Potamopyrgus | 978 | |||
| Oligochaeta | 933 | |||
| Hydracarina | 906 | |||
| Gammarus | 892 | |||
| Echinogammarus | 888 | |||
| Asellidae | 880 | |||
| Hydropsyche | 212 | |||
| Ceratopogonidae | 819 | |||
| Chironomidae | 807 | |||
| Dixidae | 793 | |||
| Limoniidae | 757 | |||
| Tipulidae | 753 | |||
| Veliidae | 743 | |||
| Calopteryx | 650 | |||
| Oulimnius | 622 | |||
| Esolus | 619 | |||
| Ephemera | 502 | |||
| Leptophlebiidae | 473 | |||
| Lype | 241 |