Listes faunistiques invertébrés
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| Date prélèvement | 09/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| 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 | 25.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | 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 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 15 | 35 | 8 |
| Leuctra geniculata | 33830 | 15 | 3 | 44 |
| Isoperla | 140 | 1 | ||
| Oligoplectrum maculatum | 264 | 32 | 5 | |
| Silo-lithax | 5219 | 1 | 13 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 31 | 3 | 1 |
| Mystacides | 312 | 3 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | 1 | |
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 15 | 3 | 2 |
| Baetis lato sensu | 9794 | 31 | 40 | |
| Baetidae | 363 | 2 | 13 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | 6 | |
| Ephemera | 502 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 13 | 23 | |
| Electrogena | 3181 | 2 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 3 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 14 | 5 | 26 |
| Elmis | 618 | 75 | 9 | 16 |
| Esolus | 619 | 17 | 31 | 49 |
| Limnius | 623 | 6 | 4 | 2 |
| Hydraena | 608 | 8 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 269 | 11 | 17 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 16 | 9 | 10 |
| Rhagionidae | 841 | 1 | 1 | |
| Boyeria irene | 671 | 2 | 1 | |
| Calopteryx | 650 | 9 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 3 | 3 | 5 |
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 9 | 10 | 38 |
| Potamopyrgus antipodarum | 979 | 2 | 1 | |
| Oligochaeta | 933 | 2 | 27 | 23 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |