Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 86 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.8194 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 54.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 35 | 80 | 40 |
| Amphinemura | 21 | 200 | 42 | 22 |
| Nemoura | 26 | 1 | 1 | |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 70 | 7 | 5 |
| Micrasema | 268 | 1 | 1 | |
| Oligoplectrum maculatum | 264 | 11 | 5 | |
| Glossosoma | 190 | 3 | 1 | |
| Hydropsyche | 212 | 3 | 58 | 5 |
| Lasiocephala | 307 | 19 | 2 | |
| Athripsodes | 311 | 1 | ||
| Drusinae | 3120 | 3 | ||
| Limnephilidae | 276 | 1 | 40 | 10 |
| Rhyacophila lato-sensu | 183 | 4 | ||
| Sericostoma | 322 | 9 | ||
| Sericostomatidae | 321 | 2 | 2 | |
| Baetis lato sensu | 9794 | 118 | 200 | 100 |
| Ephemerella ignita | 451 | 64 | 7 | 6 |
| Ecdyonurus | 421 | 4 | 108 | 36 |
| Epeorus | 400 | 168 | ||
| Rhithrogena | 404 | 204 | 204 | |
| Habroleptoides | 485 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Colymbetinae | 2395 | 4 | ||
| Hydroporinae | 2393 | 6 | ||
| Elmis | 618 | 12 | 2 | |
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 2 | 4 | |
| Chironomidae | 807 | 60 | 9 | 36 |
| Empididae | 831 | 6 | ||
| Limoniidae | 757 | 1 | 5 | 1 |
| Simuliidae | 801 | 7 | 14 | |
| Tabanidae | 837 | 4 | 1 | |
| Tipulidae | 753 | 23 | 2 | |
| Ancylus fluviatilis | 1029 | 14 | 60 | 60 |
| Galba truncatula | 1002 | 25 | 2 | |
| Radix | 1004 | 14 | ||
| Planariidae | 1061 | 4 | 7 | 1 |
| Oligochaeta | 933 | 24 | 15 | 40 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |