Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Beraeidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 60.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Moyenne | C |
| P5 | Branchage, racines | Lente | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Granulats | Nulle | C |
| P8 | Granulats | Lente | B |
| P9 | Branchage, racines | Lente | A |
| P10 | Granulats | Moyenne | B |
| P11 | Granulats | Lente | C |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 8 | 1 | |
| Hydropsychidae | 211 | 1 | 2 | |
| Hydropsyche | 212 | 4 | 2 | |
| Mystacides | 312 | 1 | 1 | 2 |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Sericostomatidae | 321 | 2 | 3 | |
| Baetis | 364 | 2 | 4 | |
| Centroptilum | 383 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 6 | 2 | 7 |
| Ecdyonurus | 421 | 1 | 3 | 10 |
| Elmis | 618 | 3 | 13 | 42 |
| Esolus | 619 | 7 | 6 | |
| Limnius | 623 | 2 | 40 | |
| Oulimnius | 622 | 22 | 3 | 9 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | 23 | 23 |
| Atrichops | 840 | 3 | ||
| Chironomidae | 807 | 46 | 149 | 95 |
| Dicranota | 765 | 9 | 1 | |
| Gerris | 735 | 2 | ||
| Boyeria | 670 | 13 | ||
| Sialis | 704 | 2 | 6 | |
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 14 | 68 | 58 |
| Echinogammarus | 888 | 23 | 131 | 95 |
| Niphargus | 902 | 2 | ||
| Ancylus | 1028 | 15 | 8 | |
| Potamopyrgus | 978 | 29 | 7 | 20 |
| Sphaeriidae | 1042 | 6 | 8 | |
| Pisidium | 1043 | 5 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphonia | 909 | 4 | 12 | |
| Oligochaeta | 933 | 55 | 17 | 144 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |