Listes faunistiques invertébrés
Le Raunier au niveau de Mazères 05166850
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Moyenne | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Cheumatopsyche lepida | 222 | 13 | 77 | 138 |
| Hydropsyche | 212 | 39 | 77 | 322 |
| Hydroptila | 200 | 6 | 2 | 1 |
| Mystacides | 312 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Psychomyia pusilla | 240 | 5 | ||
| Tinodes | 245 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | 4 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 5 | 2 |
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 3 | 2 | |
| Elmis | 618 | 4 | 6 | 18 |
| Esolus | 619 | 10 | 8 | 18 |
| Limnius | 623 | 1 | 5 | 14 |
| Oulimnius | 622 | 11 | 2 | 10 |
| Stenelmis | 617 | 1 | 4 | 20 |
| Orectochilus | 515 | 1 | 2 | 5 |
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 100 | 68 | 60 |
| Chironomidae | 807 | 142 | 142 | 240 |
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 2 | 18 | |
| Calopteryx | 650 | 2 | 2 | |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Pisidium | 1043 | 3 | 2 | |
| Sphaeriidae | 1042 | 3 | 5 | 3 |
| Ancylus fluviatilis | 1029 | 13 | 2 | 27 |
| Potamopyrgus antipodarum | 979 | 2 | 5 | 5 |
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 2 | 1 | 1 |
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 48 | 189 | 13 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |