Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7465 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | C |
| P3 | Bryophytes | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Sables | Nulle | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Rapide | B |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 28 | 26 | 28 |
| Amphinemura | 21 | 1 | 9 | |
| Nemoura | 26 | 1 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 1 | 1 | |
| Oligoplectrum | 263 | 1 | ||
| Hydropsychidae | 211 | 5 | 27 | |
| Hydropsyche | 212 | 4 | 8 | 15 |
| Lasiocephala | 307 | 3 | ||
| Lepidostoma | 305 | 3 | 1 | |
| Drusinae | 3120 | 31 | 22 | 9 |
| Polycentropodidae | 223 | 13 | 3 | |
| Polycentropus | 231 | 24 | 1 | 4 |
| Rhyacophila lato-sensu | 183 | 1 | 4 | 18 |
| Sericostomatidae | 321 | 13 | 9 | 8 |
| Baetis | 364 | 66 | 215 | 198 |
| Ephemerella ignita | 451 | 48 | 7 | 8 |
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 15 | 18 | |
| Rhithrogena | 404 | 33 | 5 | |
| Oreodytes | 552 | 1 | ||
| Platambus | 556 | 6 | ||
| Elmis | 618 | 2 | 2 | 4 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 3 | 1 |
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 36 | 9 | 91 |
| Chelifera | 2884 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 4 | 4 | |
| Antocha | 759 | 2 | 1 | |
| Dicranota | 765 | 2 | ||
| Simuliidae | 801 | 343 | 5 | |
| Tipulidae | 753 | 53 | ||
| Cladocera | 3127 | 3 | ||
| Ancylus | 1028 | 24 | 135 | 189 |
| Radix | 1004 | 16 | 1 | 3 |
| Tricladida | 1054 | 1 | 1 | |
| Polycelis | 1064 | 3 | 1 | |
| Oligochaeta | 933 | 38 | 2 | |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |