Listes faunistiques invertébrés
La Bèze au niveau de Beaucaire 05108145
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.3201 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 13.0 | dominant |
| Pierres, galets | 18.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 46.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 2 | |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 6 | 2 | |
| Baetis lato sensu | 9794 | 17 | 44 | 28 |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 1 | ||
| Serratella | 5152 | 51 | 21 | 27 |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 9 | 67 | 15 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 4 | 1 | |
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 6 | 1 | |
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 3 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 152 | 68 | 186 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 6 | 2 | |
| Simuliidae | 801 | 2 | 3 | |
| Tipulidae | 753 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 9 | 7 |
| Echinogammarus | 888 | 2 | 2 | |
| Gammarus | 892 | 30 | 245 | 22 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 9 | 6 | 1 |
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 1 | 5 | 6 |
| Potamopyrgus | 978 | 30 | 35 | 85 |
| Oligochaeta | 933 | 24 | 20 | 26 |
| Nematoda | 1089 | 1 | 7 | |
| Hydracarina | 906 | 1 |