Listes faunistiques invertébrés
La Bèze au niveau de Beaucaire 05108145
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.2591 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pisidium | 1043 | 2 | 11 | 2 |
| Echinogammarus | 888 | 16 | 12 | |
| Gammarus | 892 | 260 | 99 | 212 |
| Niphargus | 902 | 16 | 1 | 4 |
| Hydracarina | 906 | 2 | ||
| Oligochaeta | 933 | 6 | 162 | 186 |
| Potamopyrgus antipodarum | 979 | 29 | 20 | 38 |
| Physa (sensu lato) | 997 | 54 | 1 | 7 |
| Ferrissia | 1030 | 2 | ||
| Sphaeriidae | 1042 | 3 | 5 | |
| Asellidae | 880 | 163 | 29 | 72 |
| Planariidae | 1061 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Nematoda | 1089 | 6 | 4 | |
| Prostoma | 3110 | 2 | ||
| Hydrozoa | 3168 | 1 | 4 | 22 |
| Ostracoda | 3170 | 1 | 2 | |
| Copepoda | 3206 | 2 | 2 | 1 |
| Baetis lato sensu | 9794 | 1 | 11 | 3 |
| Pediciidae | 50011 | 3 | 2 | 12 |
| Sialis | 704 | 7 | 3 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Limnephilidae | 276 | 1 | ||
| Ecdyonurus | 421 | 7 | 14 | 35 |
| Ephemerella ignita | 451 | 94 | 104 | 86 |
| Leptophlebiidae | 473 | 5 | 1 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 1 | |
| Riolus | 625 | 3 | 1 | 1 |
| Onychogomphus | 682 | 1 | ||
| Amphinemura | 21 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 5 | 2 | |
| Chironomidae | 807 | 172 | 832 | 453 |
| Ceratopogonidae | 819 | 1 | 2 | 3 |
| Dolichopodidae | 836 | 1 | ||
| Athericidae | 838 | 1 |