Listes faunistiques invertébrés
BIEF D'ANCONNANS A SAMOGNAT 06580171
- Télécharger la fiche IRSTEA xls / 723 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 23.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 2 | ||
| Goeridae | 286 | 1 | 2 | |
| Silo | 292 | 1 | 4 | |
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 30 | 7 | 2 |
| Plectrocnemia | 228 | 3 | ||
| Rhyacophila lato-sensu | 183 | 5 | 3 | 48 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 24 | 78 | 264 |
| Ephemerella ignita | 451 | 2 | 1 | 8 |
| Heptageniidae | 399 | 1 | ||
| Rhithrogena | 404 | 3 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 80 | 49 | 72 |
| Esolus | 619 | 3 | 4 | |
| Limnius | 623 | 30 | 131 | 72 |
| Oulimnius | 622 | 8 | ||
| Riolus | 625 | 15 | 9 | 24 |
| Hydraena | 608 | 6 | 6 | 10 |
| Scirtidae | 634 | 3 | ||
| Helodes | 636 | 1 | ||
| Ceratopogonidae | 819 | 10 | ||
| Chironomidae | 807 | 378 | 183 | 54 |
| Empididae | 831 | 3 | 4 | 3 |
| Limoniidae | 757 | 20 | 25 | 28 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 88 | 2 | 18 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Asellidae | 880 | 10 | 1 | |
| Gammarus | 892 | 12054 | 2058 | 7432 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 13 | 12 | 8 |
| Pisidium | 1043 | 9 | 10 | 4 |
| Ancylus | 1028 | 1 | 8 | 28 |
| Bythinella | 992 | 1 | 1 | |
| Potamopyrgus | 978 | 4 | 6 | 6 |
| Physidae | 995 | 2 | ||
| Erpobdellidae | 928 | 38 | 6 | 1 |
| Glossiphoniidae | 908 | 10 | 7 | 1 |
| Planariidae | 1061 | 18 | 4 | 2 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 258 | 202 | 304 |