Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 59.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 12 | |
| Leuctra geniculata | 33830 | 4 | ||
| Brachycentrus | 265 | 1 | ||
| Cheumatopsyche lepida | 222 | 4 | ||
| Hydropsyche | 212 | 4 | 10 | |
| Hydropsychidae | 211 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 11 | |
| Procloeon pennulatum | 29153 | 1 | 1 | 1 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 3 | 1 | |
| Ephemera | 502 | 1 | 5 | 1 |
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Aphelocheirus aestivalis | 2714 | 10 | 4 | 1 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Dryops | 613 | 4 | ||
| Dupophilus | 620 | 2 | 7 | |
| Elmis | 618 | 21 | 4 | 7 |
| Esolus | 619 | 34 | 18 | 120 |
| Limnius | 623 | 8 | 28 | 33 |
| Macronychus | 626 | 8 | ||
| Oulimnius | 622 | 84 | 12 | 87 |
| Stenelmis | 617 | 13 | 5 | 13 |
| Hydraena | 608 | 8 | ||
| Athericidae | 838 | 16 | 6 | 3 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 24 | 36 | 4 |
| Limoniidae | 757 | 2 | 11 | 9 |
| Simuliidae | 801 | 1 | 3 | |
| Tabanidae | 837 | 7 | 5 | |
| Tipulidae | 753 | 1 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 2 | 1 | |
| Echinogammarus | 888 | 66 | 7 | 86 |
| Gammarus | 892 | 7 | 1 | |
| Corbicula | 1051 | 7 | 60 | 33 |
| Pisidium | 1043 | 4 | ||
| Sphaerium | 1044 | 8 | ||
| Ancylus fluviatilis | 1029 | 1 | 8 | 32 |
| Potamopyrgus antipodarum | 979 | 1 | 12 | |
| Physa (sensu lato) | 997 | 4 | 2 | 1 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 2 | 2 | |
| Oligochaeta | 933 | 243 | 480 | 150 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |