Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 37.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | 2 |
| Leuctridae | 66 | 1 | 1 | |
| Oligoplectrum maculatum | 264 | 1 | ||
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 10 | 6 | |
| Hydropsychidae | 211 | 1 | 6 | 2 |
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 2 | ||
| Baetis lato sensu | 9794 | 7 | 5 | |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | 3 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | 2 | 2 |
| Ecdyonurus | 421 | 3 | ||
| Heptagenia | 443 | 1 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | 4 | |
| Leptophlebiidae | 473 | 3 | 1 | |
| Aphelocheirus aestivalis | 2714 | 7 | 6 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 1 | 6 | 19 |
| Esolus | 619 | 19 | 14 | 241 |
| Limnius | 623 | 5 | 24 | 68 |
| Oulimnius | 622 | 13 | 27 | 48 |
| Stenelmis | 617 | 2 | 9 | 10 |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 24 | 27 | 8 |
| Chironomidae | 807 | 114 | 12 | 3 |
| Limoniidae | 757 | 6 | 15 | 14 |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 3 | 1 | |
| Tipulidae | 753 | 5 | 2 | 7 |
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 4 | |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 6 | 82 | 141 |
| Gammarus | 892 | 6 | ||
| Gammaridae | 887 | 8 | 4 | 6 |
| Corbicula | 1051 | 8 | 20 | 40 |
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Unio | 1041 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | 80 | 120 |
| Potamopyrgus antipodarum | 979 | 7 | 6 | 8 |
| Physa (sensu lato) | 997 | 4 | ||
| Planorbidae | 1009 | 24 | ||
| Glossiphoniidae | 908 | 2 | ||
| Dugesiidae | 1055 | 3 | ||
| Oligochaeta | 933 | 682 | 210 | 171 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |