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 |
| 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 |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Lype | 241 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 4 | ||
| Ephemera | 502 | 4 | 6 | |
| Leptophlebiidae | 473 | 2 | ||
| Veliidae | 743 | 2 | 2 | 1 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | 1 |
| Chironomidae | 807 | 210 | 23 | 18 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Echinogammarus | 888 | 1554 | 243 | 468 |
| Gammarus | 892 | 67 | 40 | 57 |
| Asellidae | 880 | 9 | ||
| Procambarus | 2027 | 1 | 1 | |
| Sphaeriidae | 1042 | 15 | 4 | 4 |
| Pisidium | 1043 | 5 | 1 | |
| Potamopyrgus | 978 | 588 | 81 | 41 |
| Oligochaeta | 933 | 24 | 30 | 28 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 |