Listes faunistiques invertébrés
La Garonne à Marquefave 05175800
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5049 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | B1 |
| P2 | Bryophytes | Moyenne | B1 |
| P3 | Hydrophytes | Lente | B1 |
| P4 | Hydrophytes | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Dalles, argiles | Rapide | B2 |
| P7 | Blocs | Moyenne | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Dalles, argiles | Nulle | B3 |
| P11 | Blocs | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 1 | 3 | |
| Oligoplectrum | 263 | 2 | ||
| Hydropsyche | 212 | 110 | 63 | 39 |
| Hydroptila | 200 | 2 | 4 | 1 |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia | 239 | 4 | 20 | 44 |
| Rhyacophila lato-sensu | 183 | 9 | 13 | 12 |
| Baetis | 364 | 141 | 95 | 10 |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella | 450 | 46 | 19 | 15 |
| Ecdyonurus | 421 | 1 | 5 | 17 |
| Heptagenia | 443 | 4 | 5 | |
| Oligoneuriella | 394 | 5 | ||
| Ephoron | 496 | 16 | 1 | |
| Micronecta | 719 | 3 | ||
| Elmis | 618 | 1 | 1 | 1 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | 1 |
| Stenelmis | 617 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 217 | 29 | 31 |
| Simuliidae | 801 | 180 | 71 | |
| Echinogammarus | 888 | 11 | 64 | |
| Gammarus | 892 | 43 | 45 | 75 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Acroloxus | 1033 | 1 | 7 | 28 |
| Theodoxus | 967 | 3 | 37 | |
| Dugesiidae | 1055 | 1 | 7 | 2 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 3 | 3 |