Listes faunistiques invertébrés
La Dunières à Dunieres 04003355
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Hydrophytes | Rapide | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Branchage, racines | Moyenne | A |
| P7 | Bryophytes | Rapide | A |
| P8 | Pierres, galets | Rapide | C |
| P9 | Dalles, argiles | Rapide | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Blocs | Moyenne | B |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | 2 |
| Protonemura | 46 | 4 | ||
| Micrasema | 268 | 45 | 4 | 1 |
| Hydropsychidae | 211 | 183 | 121 | 36 |
| Anomalopterygella | 5082 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 28 | 13 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 43 | 146 | 83 |
| Ephemerella ignita | 451 | 134 | 78 | 2 |
| Heptageniidae | 399 | 2 | ||
| Epeorus | 400 | 13 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Limnius | 623 | 1 | 1 | 2 |
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 2 | 2 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 71 | 61 | 19 |
| Chelifera | 2884 | 3 | ||
| Eloeophila | 767 | 1 | 1 | |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 1 | 3 | |
| Psychodidae | 783 | 1 | 1 | 1 |
| Simuliidae | 801 | 58 | 23 | 18 |
| Gammaridae | 887 | 1 | 2 | 1 |
| Gammarus | 892 | 4 | ||
| Ancylus | 1028 | 2 | 31 | 19 |
| Sphaeriidae | 1042 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 27 | 15 | 27 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |