Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 648 ko
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| Date prélèvement | 04/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| 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 | 19.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Dalles, argiles | Rapide | C |
| P3 | Dalles, argiles | Lente | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Nulle | C |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Granulats | Lente | A |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Moyenne | B |
| P11 | Branchage, racines | Lente | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | 4 | 1 |
| Leuctra | 69 | 6 | 6 | 5 |
| Protonemura | 46 | 54 | 5 | 1 |
| Brachycentridae | 262 | 1 | ||
| Micrasema | 268 | 7 | 2 | 1 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 15 | 2 | |
| Ptilocolepus | 194 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 7 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 5 | 4 |
| Sericostomatidae | 321 | 4 | 7 | 1 |
| Sericostoma | 322 | 46 | 2 | 1 |
| Baetidae | 363 | 1 | 3 | 1 |
| Baetis | 364 | 4 | 94 | 32 |
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 48 | 6 | |
| Heptageniidae | 399 | 1 | 7 | 1 |
| Epeorus | 400 | 8 | 2 | |
| Rhithrogena | 404 | 1 | 56 | |
| Leptophlebiidae | 473 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Oreodytes | 552 | 2 | 4 | |
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 205 | 17 | 11 |
| Esolus | 619 | 22 | 24 | 3 |
| Limnius | 623 | 8 | 9 | 9 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 7 | 8 | 1 |
| Atherix | 839 | 10 | 8 | 2 |
| Blephariceridae | 747 | 5 | 12 | 16 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 314 | 39 | 7 |
| Empididae | 831 | 17 | ||
| Simuliidae | 801 | 3 | 25 | 76 |
| Sialis | 704 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Polycelis | 1064 | 1 | 1 | |
| Oligochaeta | 933 | 27 | 4 | |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |