Listes faunistiques invertébrés
Le Gijou en aval de Gijounet 05139345
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Granulats | 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 | 4 | ||
| Leuctra | 69 | 18 | 352 | 76 |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 94 | 12 | 1 |
| Perla | 164 | 2 | 3 | |
| Perlidae | 155 | 43 | 5 | |
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 42 | 44 | 5 |
| Limnephilinae | 3163 | 1 | 1 | 2 |
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 7 | 5 | 3 |
| Baetis lato sensu | 9794 | 15 | 296 | 252 |
| Ephemerella ignita | 451 | 96 | 29 | 6 |
| Ephemera | 502 | 3 | 8 | 5 |
| Ecdyonurus | 421 | 37 | 23 | |
| Epeorus | 400 | 22 | 6 | |
| Rhithrogena | 404 | 2 | 3 | |
| Heptageniidae | 399 | 8 | 3 | |
| Habrophlebia | 491 | 1 | 1 | 11 |
| Leptophlebiidae | 473 | 3 | 2 | 7 |
| Platambus | 556 | 1 | ||
| Elmis | 618 | 7 | 84 | 48 |
| Esolus | 619 | 8 | 180 | 126 |
| Limnius | 623 | 5 | 96 | 90 |
| Oulimnius | 622 | 4 | ||
| Riolus | 625 | 2 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Limnebius | 599 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 2832 | 144 | 80 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 80 | 3 | 1 |
| Limoniidae | 757 | 1 | 92 | 8 |
| Psychodidae | 783 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 4 | 3 |
| Osmylus | 854 | 3 | ||
| Gammarus | 892 | 208 | 9 | 22 |
| Pacifastacus | 872 | 2 | 1 | 5 |
| Pisidium | 1043 | 4 | 1 | |
| Sphaeriidae | 1042 | 3 | ||
| Ancylus | 1028 | 2 | 80 | 252 |
| Potamopyrgus | 978 | 1 | 1 | 3 |
| Xironogiton | 23599 | 1 | ||
| Oligochaeta | 933 | 96 | 240 | 92 |
| Planariidae | 1061 | 6 | 1 | |
| Mermithoïdea | 3159 | 3 | 3 |