Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| 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 | 84.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 6 | 22 | 20 |
| Nemoura | 26 | 3 | 9 | |
| Protonemura | 46 | 12 | ||
| Dinocras | 156 | 38 | 9 | 3 |
| Perla | 164 | 8 | 8 | 13 |
| Perlidae | 155 | 2 | 4 | 10 |
| Agapetus | 191 | 4 | 4 | |
| Glossosoma | 190 | 12 | 72 | 36 |
| Glossosomatidae | 189 | 4 | ||
| Silo | 292 | 1 | 8 | |
| Goeridae | 286 | 5 | 6 | |
| Hydropsyche | 212 | 42 | 23 | 13 |
| Limnephilinae | 3163 | 1 | 1 | |
| Philopotamus | 209 | 6 | 3 | 1 |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 3 |
| Baetis lato sensu | 9794 | 168 | 200 | 672 |
| Procloeon | 390 | 4 | ||
| Ephemerella ignita | 451 | 15 | 2 | 1 |
| Ephemera | 502 | 5 | 18 | 66 |
| Ecdyonurus | 421 | 10 | 21 | 22 |
| Epeorus | 400 | 1 | 6 | |
| Rhithrogena | 404 | 1 | 3 | 8 |
| Heptageniidae | 399 | 2 | 4 | 8 |
| Habrophlebia | 491 | 27 | 12 | 13 |
| Leptophlebiidae | 473 | 21 | 5 | 31 |
| Dupophilus | 620 | 1 | 10 | 6 |
| Elmis | 618 | 2 | 12 | 6 |
| Esolus | 619 | 15 | 78 | 72 |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 1 | ||
| Hydrocyphon | 637 | 2 | 1 | |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogoninae | 822 | 1 | 2 | 2 |
| Chironomidae | 807 | 688 | 84 | 56 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 2 | 3 | 4 |
| Simuliidae | 801 | 7 | 2 | 4 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1728 | 800 | 112 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 2 | 2 | 2 |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 40 | 276 | 228 |
| Oligochaeta | 933 | 23 | 140 | 640 |
| Polycelis | 1064 | 1 | 1 |