Listes faunistiques invertébrés
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| Date prélèvement | 05/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Moyenne | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 15 | 15 |
| Leuctra geniculata | 33830 | 382 | 180 | 113 |
| Brachycentrus | 265 | 1 | ||
| Agapetus | 191 | 1 | 1 | |
| Glossosomatidae | 189 | 2 | ||
| Hydropsyche | 212 | 13 | 47 | 13 |
| Hydroptila | 200 | 29 | 10 | 5 |
| Orthotrichia | 197 | 5 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 3 | ||
| Mystacides | 312 | 1 | ||
| Setodes | 318 | 1 | 2 | |
| Leptoceridae | 310 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Plectrocnemia | 228 | 2 | 1 | 1 |
| Polycentropodidae | 223 | 1 | 1 | |
| Baetis lato sensu | 9794 | 19 | 52 | 23 |
| Centroptilum luteolum | 384 | 12 | 3 | 2 |
| Caenis | 457 | 133 | 48 | 67 |
| Ephemerella ignita | 451 | 1 | 3 | 1 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | 39 | 8 |
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 3 | ||
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Elmis | 618 | 3 | 1 | 2 |
| Esolus | 619 | 30 | 23 | 46 |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 37 | 37 | 24 |
| Riolus | 625 | 3 | 2 | |
| Stenelmis | 617 | 1 | 2 | |
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 3 | 5 | |
| Hydrophilinae | 2517 | 3 | 1 | |
| Athericidae | 838 | 12 | 1 | |
| Ceratopogonidae | 819 | 4 | 4 | 5 |
| Chironomidae | 807 | 447 | 157 | 133 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 2 | 1 |
| Limoniidae | 757 | 8 | 12 | 5 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 8 | 60 | 63 |
| Stratiomyidae | 824 | 2 | ||
| Tipulidae | 753 | 12 | 6 | 6 |
| Boyeria irene | 671 | 5 | 2 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 13 | 8 | 6 |
| Gomphidae | 678 | 3 | ||
| Gammaridae | 887 | 1 | ||
| Niphargus | 902 | 1 | 1 | |
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 3 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 174 | 15 | 4 |
| Hydrobiidae | 973 | 6 | 4 | |
| Lymnaeidae | 998 | 3 | ||
| Oligochaeta | 933 | 3 | 1 | 1 |
| Nematoda | 1089 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |