Listes faunistiques invertébrés
L'Ambène à Entraigues 04034600
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| I2M2 | 0.0706 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | 200 | 14 | 10 |
| Pomatinus substriatus | 33844 | 1 | ||
| Baetis lato sensu | 9794 | 54 | 2 | 20 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Hydra | 1077 | 1 | ||
| Pisidium | 1043 | 5 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 6 | 1 | 2 |
| Lymnaeidae | 998 | 1 | ||
| Potamopyrgus | 978 | 55 | 314 | 2553 |
| Oligochaeta | 933 | 5 | 34 | |
| Erpobdellidae | 928 | 8 | 1 | |
| Glossiphoniidae | 908 | 8 | 4 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydroptila | 200 | 7 | 8 | 10 |
| Anthomyidae | 847 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 360 | 1072 | 440 |
| Simuliidae | 801 | 1 | 1 | |
| Dixidae | 793 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 46 | 3 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 2 | ||
| Mystacides | 312 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Hydropsyche | 212 | 2 | 29 | |
| Hydropsychidae | 211 | 2 |