Listes faunistiques invertébrés
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| Date prélèvement | 25/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 25 | 11 | 10 |
| Leuctra geniculata | 33830 | 2 | 3 | 15 |
| Protonemura | 46 | 5 | 1 | |
| Perla | 164 | 3 | 6 | |
| Perlodes | 150 | 1 | ||
| Oligoplectrum maculatum | 264 | 2767 | 775 | 126 |
| Glossosoma | 190 | 1 | ||
| Silo-lithax | 5219 | 6 | 2 | 4 |
| Hydropsyche | 212 | 18 | 32 | 72 |
| Lepidostoma hirtum | 306 | 1 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 15 | ||
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Philopotamus | 209 | 1 | 2 | |
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 5 | 3 | 8 |
| Baetis lato sensu | 9794 | 33 | 80 | 56 |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 3 | ||
| Ephemera | 502 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | 3 | 2 |
| Electrogena | 3181 | 2 | 1 | |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 3 | 1 | 2 |
| Heptageniidae | 399 | 1 | 2 | 6 |
| Leptophlebiidae | 473 | 6 | 1 | |
| Dupophilus | 620 | 16 | 15 | 31 |
| Elmis | 618 | 99 | 30 | 26 |
| Esolus | 619 | 29 | 18 | 14 |
| Limnius | 623 | 6 | 2 | 3 |
| Normandia | 624 | 3 | ||
| Oulimnius | 622 | 10 | 1 | |
| Hydrocyphon | 637 | 2 | ||
| Hydraena | 608 | 1 | 1 | 7 |
| Athericidae | 838 | 9 | 1 | 3 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 1378 | 39 | 48 |
| Empididae | 831 | 5 | 2 | 2 |
| Limoniidae | 757 | 4 | 2 | 1 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 50 | 3 | 7 |
| Calopteryx | 650 | 16 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | 1 |
| Sialis | 704 | 1 | ||
| Pacifastacus leniusculus | 873 | 2 | ||
| Ancylus fluviatilis | 1029 | 3 | 4 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Oligochaeta | 933 | 58 | 39 | 92 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |