Listes faunistiques invertébrés
Séguissous à Bouquet 06119950
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| I2M2 | 0.4440 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Niphargus | 902 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 4 | |
| Zygoptera | 9785 | 3 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Limnephilinae | 3163 | 3 | 3 | 2 |
| Cladocera | 3127 | 1 | ||
| Colymbetinae | 2395 | 4 | 1 | 1 |
| Hydroporinae | 2393 | 1 | 4 | 2 |
| Nematoda | 1089 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Galba | 1001 | 1 | ||
| Oligochaeta | 933 | 22 | 4 | |
| Hydracarina | 906 | 1 | 1 | |
| Hydroptila | 200 | 1 | ||
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 4 | 6 |
| Ceratopogonidae | 819 | 1 | 1 | 3 |
| Chironomidae | 807 | 42 | 25 | 45 |
| Simuliidae | 801 | 1 | 1 | 35 |
| Dixidae | 793 | 1 | 2 | |
| Veliidae | 743 | 1 | ||
| Notonecta | 730 | 1 | 1 | |
| Libellulidae | 696 | 2 | ||
| Oulimnius | 622 | 7 | 5 | |
| Esolus | 619 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Leptophlebiidae | 473 | 5 | 2 | |
| Cloeon | 387 | 8 | 1 | 1 |