Listes faunistiques invertébrés
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| Date prélèvement | 30/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| 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 | 16.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 65.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | C |
| P2 | Litieres | Nulle | A |
| P3 | Dalles, argiles | Rapide | C |
| P4 | Dalles, argiles | Lente | C |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Bryophytes | Rapide | A |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Rapide | B |
| P10 | Granulats | Lente | A |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 8 | 6 | |
| Amphinemura | 21 | 7 | 3 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 42 | 3 | 9 |
| Dinocras | 156 | 2 | 4 | |
| Isoperla | 140 | 24 | 26 | |
| Perlodes | 150 | 1 | 2 | 1 |
| Micrasema | 268 | 15 | 8 | |
| Oligoplectrum | 263 | 1 | ||
| Agapetinae | 9812 | 5 | ||
| Hydropsychidae | 211 | 6 | 1 | |
| Hydropsyche | 212 | 4 | 11 | |
| Lasiocephala | 307 | 3 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 2 | 14 |
| Sericostomatidae | 321 | 5 | 11 | |
| Sericostoma | 322 | 9 | 2 | |
| Baetis | 364 | 123 | 186 | 138 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 6 | 2 | 1 |
| Ecdyonurus | 421 | 2 | 4 | |
| Epeorus | 400 | 9 | 25 | 7 |
| Rhithrogena | 404 | 119 | 47 | 3 |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 61 | 7 | 10 |
| Esolus | 619 | 8 | 1 | |
| Limnius | 623 | 19 | 8 | 3 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 2 | 2 | |
| Hydraena | 608 | 2 | 1 | |
| Liponeura | 752 | 1 | ||
| Chironomidae | 807 | 48 | 8 | 38 |
| Dixidae | 793 | 1 | ||
| Chelifera | 2884 | 3 | 3 | |
| Clinocerinae | 9813 | 3 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Dicranota | 765 | 37 | 11 | |
| Simuliidae | 801 | 3 | 16 | 53 |
| Gammaridae | 887 | 2 | 1 | |
| Echinogammarus | 888 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 3 | 8 | 1 |
| Hydracarina | 906 | 3 | 3 |