Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| I2M2 | 0.3970 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 87.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Moyenne | B |
| P6 | Algues | Nulle | B |
| P7 | Algues | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Corbicula | 1051 | 5 | 16 | |
| Asellidae | 880 | 122 | 5 | |
| Hydracarina | 906 | 1 | ||
| Erpobdellidae | 928 | 7 | ||
| Oligochaeta | 933 | 7 | 6 | |
| Potamopyrgus | 978 | 55 | 2 | |
| Bithynia | 994 | 1 | ||
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 6 | 15 | 1 |
| Ancylus | 1028 | 31 | 2 | |
| Tabanidae | 837 | 1 | ||
| Dugesiidae | 1055 | 16 | 2 | 1 |
| Colymbetinae | 2395 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Cladocera | 3127 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Crangonyx | 5116 | 16 | 1 | |
| Physella | 19280 | 2 | 16 | 1 |
| Oulimnius | 622 | 83 | 55 | |
| Hydropsyche | 212 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Ecnomus | 249 | 1 | ||
| Centroptilum | 383 | 2 | 1 | |
| Cloeon | 387 | 1 | 3 | |
| Caenis | 457 | 25 | 15 | 8 |
| Haliplus | 518 | 7 | 1 | |
| Stenelmis | 617 | 1 | ||
| Esolus | 619 | 14 | ||
| Hydroptila | 200 | 21 | 1 | |
| Calopteryx | 650 | 18 | ||
| Platycnemis | 657 | 1 | ||
| Coenagrionidae | 658 | 5 | 1 | |
| Onychogomphus | 682 | 3 | 1 | |
| Sympetrum | 699 | 3 | 7 | 1 |
| Simuliidae | 801 | 4 | 243 | |
| Chironomidae | 807 | 423 | 287 | 119 |
| Ceratopogonidae | 819 | 47 | 3 | |
| Empididae | 831 | 1 |