Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| I2M2 | 0.6501 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 20 | 50 | 29 |
| Culicidae | 796 | 1 | ||
| Simuliidae | 801 | 8 | 1 | |
| Chironomidae | 807 | 278 | 208 | 224 |
| Dolichopodidae | 836 | 3 | ||
| Gammarus | 892 | 2 | 2 | 1 |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 42 | 12 | 14 |
| Potamopyrgus | 978 | 8 | 3 | 6 |
| Radix | 1004 | 17 | 11 | 5 |
| Dixidae | 793 | 13 | ||
| Hydroporinae | 2393 | 9 | 5 | |
| Colymbetinae | 2395 | 4 | 6 | |
| Chalcolestes | 2611 | 52 | 19 | 1 |
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 10 | 20 | 11 |
| Baetis lato sensu | 9794 | 164 | 312 | |
| Pediciini | 20537 | 1 | 13 | 21 |
| Hydrochus | 606 | 1 | ||
| Siphonoperla | 174 | 1 | 2 | |
| Hydropsyche | 212 | 6 | ||
| Centroptilum | 383 | 43 | 56 | 64 |
| Procloeon | 390 | 2 | 8 | |
| Heptageniidae | 399 | 1 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 3 | 5 | 3 |
| Leptophlebiidae | 473 | 33 | 43 | 28 |
| Habrophlebia | 491 | 15 | 25 | 8 |
| Isoperla | 140 | 4 | 31 | 38 |
| Hydraena | 608 | 1 | ||
| Dryops | 613 | 1 | 2 | 1 |
| Esolus | 619 | 112 | 56 | |
| Oulimnius | 622 | 176 | 60 | 132 |
| Hydrocyphon | 637 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Velia | 745 | 1 | ||
| Tipulidae | 753 | 1 | 1 |