Listes faunistiques invertébrés
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| Date prélèvement | 13/10/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | B |
| P2 | Granulats | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Dalles, argiles | Moyenne | C |
| P5 | Sables | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Rapide | B |
| P10 | Litieres | Nulle | A |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 72 | 38 | 7 |
| Leuctridae | 66 | 21 | 1 | |
| Leuctra | 69 | 319 | 5 | 9 |
| Amphinemura | 21 | 9 | ||
| Nemoura | 26 | 104 | 49 | |
| Protonemura | 46 | 125 | 8 | |
| Dinocras | 156 | 5 | 1 | |
| Perla | 164 | 1 | 14 | 4 |
| Isoperla | 140 | 47 | 8 | |
| Perlodes | 150 | 4 | ||
| Micrasema | 268 | 24 | 4 | |
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 4 | 1 | |
| Silo | 292 | 4 | ||
| Hydropsyche | 212 | 15 | 12 | |
| Oecetis | 317 | 1 | ||
| Limnephilidae | 276 | 22 | 20 | |
| Limnephilinae | 3163 | 81 | ||
| Odontocerum | 339 | 22 | 1 | |
| Rhyacophila lato-sensu | 183 | 9 | 13 | 9 |
| Sericostomatidae | 321 | 5 | 40 | 1 |
| Sericostoma | 322 | 27 | 1 | |
| Baetis | 364 | 39 | 14 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Heptageniidae | 399 | 22 | ||
| Ecdyonurus | 421 | 6 | ||
| Epeorus | 400 | 1 | 108 | 13 |
| Rhithrogena | 404 | 27 | 137 | 25 |
| Oreodytes | 552 | 12 | 13 | |
| Elmis | 618 | 2 | 11 | 1 |
| Esolus | 619 | 5 | 3 | |
| Limnius | 623 | 11 | 23 | 1 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | 7 | 3 |
| Atherix | 839 | 1 | 1 | 1 |
| Blephariceridae | 747 | 6 | 7 | |
| Chironomidae | 807 | 58 | 6 | 77 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 6 | 1 | |
| Limoniidae | 757 | 25 | 10 | 1 |
| Simuliidae | 801 | 3 | 219 | 38 |
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Polycelis | 1064 | 2 | 36 | 10 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | 1 | 1 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |