Listes faunistiques invertébrés
Le Lez au niveau d'Uchentein 05180220
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| I2M2 | 0.8911 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Rapide | B |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Blocs | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dicranota | 765 | 1 | 4 | 1 |
| Habroleptoides | 485 | 1 | ||
| Ephemera | 502 | 2 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 9 | 4 | 3 |
| Elmis | 618 | 121 | 14 | 26 |
| Esolus | 619 | 20 | 12 | 38 |
| Dupophilus | 620 | 2 | ||
| Limnius | 623 | 3 | 8 | 4 |
| Hydrocyphon | 637 | 2 | 12 | |
| Calopteryx | 650 | 9 | ||
| Limoniidae | 757 | 1 | 2 | 2 |
| Antocha | 759 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Dixa | 794 | 2 | ||
| Simuliidae | 801 | 9 | 2 | |
| Chironomidae | 807 | 52 | 33 | 48 |
| Ceratopogonidae | 819 | 3 | 4 | |
| Empididae | 831 | 1 | 1 | |
| Atherix | 839 | 2 | 1 | 4 |
| Rhagionidae | 841 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 12 | 12 |
| Ancylus | 1028 | 1 | ||
| Polycelis | 1064 | 3 | ||
| Torleya | 2391 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Protonemura | 46 | 76 | 1 | |
| Leuctra | 69 | 64 | 4 | 57 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 8 | |
| Perlidae | 155 | 3 | ||
| Dinocras | 156 | 6 | ||
| Perla | 164 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 6 | 1 |
| Glossosomatidae | 189 | 3 | ||
| Glossosoma | 190 | 8 | 17 | |
| Philopotamus | 209 | 1 | ||
| Hydropsyche | 212 | 9 | 10 | 10 |
| Nemoura | 26 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Micrasema | 268 | 19 | 7 | 2 |
| Limnephilidae | 276 | 1 | ||
| Silo | 292 | 1 | ||
| Lasiocephala | 307 | 1 | ||
| Sericostoma | 322 | 21 | 13 | 10 |
| Baetis | 364 | 67 | 49 | 32 |
| Heptageniidae | 399 | 1 | 2 | |
| Epeorus | 400 | 4 | 27 | 17 |
| Rhithrogena | 404 | 43 | 13 | |
| Ecdyonurus | 421 | 3 | 11 | |
| Ephemerella ignita | 451 | 2 |