Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 1 | |
| Perlidae | 155 | 2 | 4 | 5 |
| Isoperla | 140 | 12 | 10 | |
| Agapetus | 191 | 14 | 9 | |
| Glossosomatidae | 189 | 9 | 21 | |
| Goeridae | 286 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 4 | 2 |
| Baetis lato sensu | 9794 | 38 | 344 | 92 |
| Ephemerella ignita | 451 | 336 | 58 | 18 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 2 | 3 | |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 18 | 88 | 20 |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | 1 | 2 |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 2 | ||
| Platambus | 556 | 4 | ||
| Elmis | 618 | 2 | 3 | |
| Esolus | 619 | 7 | 16 | 9 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | 2 | |
| Elmidae | 614 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 2112 | 80 | 144 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 11 | 6 | 15 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 388 | 1568 | 2 |
| Gammarus | 892 | 1792 | 14 | 92 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 3 | ||
| Ancylus | 1028 | 36 | 112 | 472 |
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 28 | 92 | 44 |