Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Vases | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 180 | 6 | |
| Hydropsyche | 212 | 1 | 90 | 5 |
| Ithytrichia | 198 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Baetis | 364 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 21 | 19 | |
| Heptageniidae | 399 | 9 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Paraleptophlebia | 481 | 4 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 52 | 196 | 14 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 20 | 10 |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 2 | 2 | |
| Onychogomphus | 682 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 2 | 2 | |
| Ancylus | 1028 | 4 | 7 | |
| Planorbidae | 1009 | 1 | ||
| Xironogiton | 23599 | 17 | ||
| Oligochaeta | 933 | 12 | 60 | 45 |
| Nematoda | 1089 | 1 |