Listes faunistiques invertébrés
L'Acolin à Thiel-sur-Acolin 04024060
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 24.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 72.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Granulats | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Leptoceridae | 310 | 1 | 2 | 1 |
| Athripsodes | 311 | 6 | 2 | 3 |
| Mystacides | 312 | 1 | ||
| Anabolia | 281 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 6 | 14 | 8 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 10 | 5 | 4 |
| Heptageniidae | 399 | 2 | ||
| Heptagenia | 443 | 11 | ||
| Oulimnius | 622 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 97 | 131 | 115 |
| Eloeophila | 767 | 6 | 11 | |
| Dicranota | 765 | 1 | 3 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 5 | 1 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 7 | 1 | 2 |
| Gammaridae | 887 | 3 | 5 | |
| Gammarus | 892 | 323 | 12 | |
| Sphaeriidae | 1042 | 2 | 1 | 2 |
| Sphaerium | 1044 | 1 | ||
| Polycelis | 1064 | 6 | 1 | 3 |
| Erpobdella | 929 | 1 | ||
| Glossiphonia | 909 | 2 | ||
| Oligochaeta | 933 | 33 | 5 | 8 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |