Listes faunistiques invertébrés
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| Date prélèvement | 03/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 45 |
| Taxon indicateur | Leuctridae |
| 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 | 17.0 | dominant |
| Pierres, galets | 46.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 8 | |
| Leuctra geniculata | 33830 | 82 | 50 | 190 |
| Silo-lithax | 5219 | 3 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 13 | 48 | |
| Hydroptila | 200 | 13 | 11 | 2 |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 13 | 15 | 10 |
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 3 | 4 | |
| Leptoceridae | 310 | 3 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetis lato sensu | 9794 | 16 | 124 | 4 |
| Centroptilum luteolum | 384 | 6 | 6 | |
| Caenis | 457 | 14 | 15 | 24 |
| Ephemerella ignita | 451 | 6 | 9 | 3 |
| Ephemera | 502 | 1 | 4 | 14 |
| Ecdyonurus | 421 | 1 | 12 | 2 |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Habrophlebia | 491 | 3 | 1 | 3 |
| Leptophlebiidae | 473 | 2 | 6 | 5 |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 3 | ||
| Hydrometra | 740 | 1 | ||
| Mesovelia | 742 | 2 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 34 | 25 | 6 |
| Esolus | 619 | 69 | 290 | 114 |
| Limnius | 623 | 17 | 25 | 24 |
| Oulimnius | 622 | 498 | 138 | 114 |
| Riolus | 625 | 17 | 25 | |
| Stenelmis | 617 | 51 | ||
| Haliplus | 518 | 3 | ||
| Hydraena | 608 | 4 | 7 | |
| Hydrochus | 606 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 23 | 6 | 6 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 144 | 38 | 7 |
| Empididae | 831 | 3 | 3 | |
| Limoniidae | 757 | 23 | 56 | 1 |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 3 | ||
| Boyeria irene | 671 | 5 | 7 | |
| Calopteryx | 650 | 4 | 1 | |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 8 | 2 | 5 |
| Platycnemis | 657 | 6 | 2 | |
| Sialis | 704 | 2 | 1 | 1 |
| Gammarus | 892 | 33 | 5 | |
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 12 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 298 | 292 | 215 |
| Glossiphoniidae | 908 | 29 | 3 | 6 |
| Oligochaeta | 933 | 15 | 7 | 22 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |