Listes faunistiques invertébrés
La Rotja à Py 06169950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 01/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Chloroperlidae |
| I2M2 | 0.8949 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 68.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | C |
| P4 | Granulats | Lente | A |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Bryophytes | Lente | A |
| P7 | Branchage, racines | Lente | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Sables | Lente | B |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 4 | ||
| Leuctra | 69 | 37 | 11 | |
| Nemoura | 26 | 38 | 45 | |
| Protonemura | 46 | 14 | 1 | 19 |
| Perlidae | 155 | 2 | ||
| Dinocras | 156 | 2 | ||
| Isoperla | 140 | 1 | 1 | |
| Perlodes | 150 | 1 | 4 | |
| Micrasema | 268 | 5 | 153 | 19 |
| Agapetus | 191 | 6 | ||
| Glossosoma | 190 | 3 | ||
| Goeridae | 286 | 2 | ||
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 5 | ||
| Odontocerum | 339 | 35 | 8 | |
| Rhyacophila lato-sensu | 183 | 1 | 7 | 1 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 4 | ||
| Baetis | 364 | 31 | 15 | 34 |
| Ephemerella ignita | 451 | 4 | 1 | |
| Heptageniidae | 399 | 6 | ||
| Ecdyonurus | 421 | 5 | 1 | |
| Epeorus | 400 | 7 | 7 | |
| Rhithrogena | 404 | 30 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 5 | 13 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 2 | ||
| Limnius | 623 | 6 | 19 | |
| Hydraena | 608 | 1 | 3 | |
| Blephariceridae | 747 | 3 | 1 | |
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 46 | 9 | |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 16 | 9 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 12 | |
| Bythinella | 992 | 2 | ||
| Tricladida | 1054 | 3 | 1 | |
| Planariidae | 1061 | 4 | 14 | |
| Oligochaeta | 933 | 6 | 7 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |