Listes faunistiques invertébrés
La Garonne au Pont du Roi 05184000
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/10/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Nulle | A |
| P2 | s28 | Nulle | A |
| P3 | s9 | Nulle | A |
| P4 | s25 | Nulle | A |
| P5 | s24 | Rapide | B |
| P6 | s30 | Rapide | B |
| P7 | s29 | Rapide | B |
| P8 | s24 | Moyenne | B |
| P9 | s29 | Moyenne | C |
| P10 | s24 | Lente | C |
| P11 | s29 | Lente | C |
| P12 | s24 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 44 | 36 |
| Amphinemura | 21 | 640 | 480 | 80 |
| Protonemura | 46 | 1 | 3 | |
| Dinocras | 156 | 1 | ||
| Perlodidae | 127 | 5 | 4 | 3 |
| Perlodes | 150 | 4 | 5 | 5 |
| Oligoplectrum | 263 | 2 | ||
| Hydropsyche | 212 | 2 | 9 | |
| Lepidostomatidae | 304 | 3 | ||
| Rhyacophila lato-sensu | 183 | 6 | 18 | 2 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 672 | 312 | 164 |
| Ephemerella ignita | 451 | 48 | 16 | 7 |
| Ecdyonurus | 421 | 2 | 2 | |
| Epeorus | 400 | 336 | 2 | |
| Rhithrogena | 404 | 528 | 1104 | 240 |
| Hydroporinae | 2393 | 4 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 2 | 1 | |
| Hydraena | 608 | 3 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 11 | 16 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 312 | 84 | 15 |
| Empididae | 831 | 3 | 3 | 1 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 23 | 432 | 34 |
| Tipulidae | 753 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 480 | 9 | 5 |
| Nematoda | 1089 | 2 |