Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/09/2020 |
|---|---|
| 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 | 25.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Pierres, galets | Rapide | B |
| P5 | Bryophytes | Moyenne | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Granulats | Lente | A |
| P8 | Blocs | Rapide | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 2 | ||
| Leuctra | 69 | 65 | 7 | 6 |
| Amphinemura | 21 | 16 | 2 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 114 | 2 | |
| Dinocras | 156 | 28 | 1 | |
| Perla | 164 | 1 | 1 | |
| Perlodidae | 127 | 2 | ||
| Isoperla | 140 | 14 | 1 | 3 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 12 | ||
| Hydropsychidae | 211 | 11 | 4 | |
| Hydropsyche | 212 | 3 | 3 | |
| Lasiocephala | 307 | 232 | ||
| Lepidostoma | 305 | 107 | 4 | 4 |
| Psychomyia | 239 | 6 | ||
| Rhyacophila lato-sensu | 183 | 11 | 5 | 8 |
| Sericostomatidae | 321 | 89 | ||
| Sericostoma | 322 | 4 | ||
| Baetis | 364 | 26 | 10 | 72 |
| Caenis | 457 | 8 | 1 | |
| Ephemerella ignita | 451 | 16 | 1 | |
| Ecdyonurus | 421 | 14 | 3 | 1 |
| Epeorus | 400 | 15 | 3 | |
| Rhithrogena | 404 | 36 | 106 | 132 |
| Pomatinus substriatus | 33844 | 10 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Oreodytes | 552 | 3 | ||
| Elmis | 618 | 92 | 1 | 7 |
| Esolus | 619 | 5 | 2 | |
| Limnius | 623 | 3 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 2 | 1 | |
| Blepharicera | 749 | 1 | 5 | |
| Liponeura | 752 | 13 | 103 | 11 |
| Chironomidae | 807 | 138 | 8 | 37 |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 3 | 1 | 1 |
| Antocha | 759 | 1 | 17 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 2 | 471 | 20 |
| Thaumaleidae | 823 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 30 | 9 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 11 | ||
| Polycelis | 1064 | 2 | ||
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |