Listes faunistiques invertébrés
BATALON A ST-PIERRE-DE-BOEUF 2 06820850
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/04/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.3503 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 80.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 8.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Nemoura | 26 | 4 | 1 | |
| Isoperla | 140 | 1 | ||
| Brachyptera | 3 | 3 | ||
| Agapetinae | 9812 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis lato sensu | 9794 | 86 | 120 | 84 |
| Centroptilum | 383 | 1 | 1 | |
| Ephemerella ignita | 451 | 100 | 153 | 192 |
| Ephemerellidae | 449 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Siphlonurus | 350 | 11 | 1 | 2 |
| Laccophilus | 553 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Ceratopogonidae | 819 | 8 | 1 | 10 |
| Chironomidae | 807 | 1059 | 224 | 1443 |
| Empididae | 831 | 9 | 5 | 26 |
| Pediciini | 20537 | 6 | ||
| Simuliidae | 801 | 368 | 798 | 19 |
| Corduliidae | 690 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 2 | 1 | |
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 5 | 8 | 11 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 13 | 2 | 9 |
| Pisidium | 1043 | 3 | 1 | |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus | 978 | 8 | 2 | 4 |
| Physella | 19280 | 17 | 1 | 5 |
| Ancylus | 1028 | 10 | 26 | |
| Oligochaeta | 933 | 6 | 2 | 4 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 |