Listes faunistiques invertébrés
La Rotja à Py 06169950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Chloroperlidae |
| I2M2 | 0.7794 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Moyenne | A |
| P4 | Dalles, argiles | Rapide | B |
| P5 | Blocs | Moyenne | B |
| P6 | Bryophytes | Nulle | A |
| P7 | Branchage, racines | Lente | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Sables | Nulle | B |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 1 | |
| Leuctra | 69 | 24 | 5 | 8 |
| Nemoura | 26 | 37 | 1 | |
| Protonemura | 46 | 25 | 2 | 14 |
| Perlidae | 155 | 2 | 1 | |
| Perla | 164 | 1 | 2 | |
| Perlodidae | 127 | 2 | 1 | |
| Isoperla | 140 | 1 | 3 | |
| Perlodes | 150 | 3 | 2 | |
| Micrasema | 268 | 1 | 1 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 2 | ||
| Goeridae | 286 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 7 | 16 | 16 |
| Stenophylacini-chaetopterygini | 3146 | 16 | ||
| Odontocerum | 339 | 14 | 26 | 3 |
| Philopotamus | 209 | 2 | 5 | |
| Rhyacophila lato-sensu | 183 | 2 | 19 | 23 |
| Sericostoma | 322 | 5 | ||
| Baetis | 364 | 38 | 225 | 96 |
| Ephemerella ignita | 451 | 27 | 3 | 2 |
| Heptageniidae | 399 | 4 | 5 | |
| Ecdyonurus | 421 | 3 | 5 | |
| Epeorus | 400 | 6 | 2 | |
| Rhithrogena | 404 | 2 | 2 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Habroleptoides | 485 | 2 | 1 | |
| Hydroporinae | 2393 | 6 | 1 | 2 |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 9 | 14 | 6 |
| Hydraena | 608 | 3 | 2 | |
| Atherix | 839 | 1 | 1 | |
| Liponeura | 752 | 4 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1056 | 5 | 15 |
| Culicidae | 796 | 1 | ||
| Dixa | 794 | 1 | ||
| Dolichopodidae | 836 | 1 | ||
| Chelifera | 2884 | 1 | 1 | |
| Clinocerinae | 9813 | 2 | 3 | |
| Limoniidae | 757 | 2 | 12 | 3 |
| Dicranota | 765 | 3 | ||
| Rhagionidae | 841 | 2 | 1 | |
| Simuliidae | 801 | 3 | 25 | 91 |
| Agriotypus | 1083 | 2 | ||
| Ancylus | 1028 | 2 | ||
| Tricladida | 1054 | 1 | 2 | |
| Polycelis | 1064 | 23 | 3 | 1 |
| Oligochaeta | 933 | 7 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |