Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| 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 | 22.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Granulats | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Blocs | Rapide | B |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | B |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 22 | 29 | 2 |
| Protonemura | 46 | 102 | 23 | 19 |
| Dinocras | 156 | 3 | ||
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 2 | 6 | 1 |
| Hydropsyche | 212 | 2 | 2 | |
| Limnephilidae | 276 | 4 | ||
| Limnephilinae | 3163 | 4 | ||
| Odontocerum | 339 | 1 | ||
| Philopotamus | 209 | 9 | 16 | |
| Polycentropus | 231 | 5 | ||
| Rhyacophila lato-sensu | 183 | 7 | 4 | 4 |
| Sericostoma | 322 | 84 | 4 | 1 |
| Baetis | 364 | 60 | 97 | 114 |
| Caenis | 457 | 2 | 2 | 1 |
| Ephemerella ignita | 451 | 59 | 1 | 1 |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 1 | 2 | |
| Rhithrogena | 404 | 16 | 1 | |
| Oreodytes | 552 | 5 | 6 | |
| Elmis | 618 | 68 | 15 | 10 |
| Esolus | 619 | 38 | 34 | 3 |
| Limnius | 623 | 2 | 6 | 2 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 2 | 38 | 6 |
| Atherix | 839 | 6 | 4 | 1 |
| Blepharicera | 749 | 8 | ||
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 361 | 28 | 28 |
| Clinocerinae | 9813 | 12 | 2 | 2 |
| Hemerodromiinae | 3202 | 1 | 2 | |
| Ephydridae | 844 | 1 | ||
| Antocha | 759 | 3 | 54 | |
| Dicranota | 765 | 2 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 12 | 42 | 12 |
| Ancylus | 1028 | 2 | ||
| Bythinella | 992 | 1 | ||
| Polycelis | 1064 | 4 | 2 | 1 |
| Oligochaeta | 933 | 11 | 1 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |