Listes faunistiques invertébrés
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| Date prélèvement | 28/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 66.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | C |
| P2 | Dalles, argiles | Rapide | B |
| P3 | Blocs | Rapide | B |
| P4 | Dalles, argiles | Lente | C |
| P5 | Pierres, galets | Rapide | B |
| P6 | Bryophytes | Rapide | A |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Granulats | Lente | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Litieres | Nulle | A |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | 1 | |
| Leuctra | 69 | 2 | 1 | |
| Protonemura | 46 | 23 | ||
| Dinocras | 156 | 39 | 17 | |
| Perla | 164 | 1 | ||
| Perlodidae | 127 | 1 | 1 | |
| Isoperla | 140 | 2 | ||
| Micrasema | 268 | 29 | ||
| Hydropsychidae | 211 | 17 | 9 | 2 |
| Hydropsyche | 212 | 2 | 13 | |
| Lasiocephala | 307 | 59 | 29 | |
| Athripsodes | 311 | 1 | 7 | |
| Drusinae | 3120 | 4 | 6 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Sericostomatidae | 321 | 12 | 12 | |
| Sericostoma | 322 | 9 | 1 | |
| Baetis | 364 | 13 | 17 | 10 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Epeorus | 400 | 1 | 35 | 1 |
| Rhithrogena | 404 | 1 | 87 | |
| Oreodytes | 552 | 34 | ||
| Elmis | 618 | 57 | 10 | 1 |
| Esolus | 619 | 2 | 5 | |
| Limnius | 623 | 9 | 4 | |
| Riolus | 625 | 1 | ||
| Atherix ibis | 3133 | 13 | 14 | 1 |
| Liponeura | 752 | 2 | 11 | |
| Chironomidae | 807 | 10 | 11 | 91 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 10 | 15 | |
| Antocha | 759 | 21 | ||
| Dicranota | 765 | 2 | ||
| Simuliidae | 801 | 29 | ||
| Tipulidae | 753 | 1 | ||
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 13 | 4 | |
| Polycelis | 1064 | 3 | ||
| Oligochaeta | 933 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |