Listes faunistiques invertébrés
BIEF D'ANCONNANS A SAMOGNAT 06580171
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| I2M2 | 0.3795 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Rapide | C |
| P4 | Granulats | Lente | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | A |
| P8 | Sables | Lente | B |
| P9 | Branchage, racines | Moyenne | A |
| P10 | Bryophytes | Moyenne | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | ||
| Hydropsychidae | 211 | 1 | ||
| Drusinae | 3120 | 2 | 3 | 9 |
| Limnephilinae | 3163 | 37 | ||
| Odontocerum | 339 | 1 | ||
| Plectrocnemia | 228 | 5 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 10 | 11 |
| Sericostoma | 322 | 4 | 1 | |
| Baetis | 364 | 32 | 26 | 50 |
| Ephemerella ignita | 451 | 16 | 6 | 6 |
| Rhithrogena | 404 | 3 | 4 | |
| Elmis | 618 | 18 | 18 | 24 |
| Esolus | 619 | 5 | 6 | |
| Limnius | 623 | 26 | 31 | 53 |
| Oulimnius | 622 | 1 | 2 | |
| Riolus | 625 | 7 | ||
| Hydraena | 608 | 5 | 7 | |
| Chironomidae | 807 | 23 | 14 | 19 |
| Limoniidae | 757 | 11 | 21 | 5 |
| Simuliidae | 801 | 10 | 171 | 156 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 4 | 459 | |
| Gammarus | 892 | 1190 | 472 | 623 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | 4 |
| Radix | 1004 | 1 | ||
| Sphaeriidae | 1042 | 2 | 3 | 2 |
| Pisidium | 1043 | 1 | 4 | 9 |
| Tricladida | 1054 | 1 | 1 | 1 |
| Planariidae | 1061 | 3 | 2 | |
| Erpobdellidae | 928 | 7 | 1 | 4 |
| Glossiphoniidae | 908 | 4 | 2 | |
| Oligochaeta | 933 | 43 | 85 | 18 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |