Listes faunistiques invertébrés
La Gimone à Lafitte 05153000
- Télécharger la fiche IRSTEA xls / 2226 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.7120 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 1 | ||
| Micronecta | 719 | 1 | ||
| Platycnemis | 657 | 5 | 1 | |
| Chironomidae | 807 | 49 | 127 | 15 |
| Psychodidae | 783 | 2 | ||
| Corbicula | 1051 | 15 | 101 | 30 |
| Tipulidae | 753 | 15 | ||
| Echinogammarus | 888 | 862 | 163 | 347 |
| Dugesiidae | 1055 | 13 | 15 | 8 |
| Calopteryx | 650 | 9 | ||
| Limnephilinae | 3163 | 2 | ||
| Atyaephyra | 861 | 2 | ||
| Caenis | 457 | 2 | 2 | |
| Centroptilum | 383 | 1 | 1 | |
| Oligochaeta | 933 | 43 | 67 | 25 |
| Piscicolidae | 918 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Theodoxus | 967 | 2 | 13 | 519 |
| Physella | 19280 | 2 | ||
| Hydropsyche | 212 | 3 | 1 | 71 |
| Stenelmis | 617 | 9 | 10 | 50 |
| Dryops | 613 | 1 | 1 | |
| Notonectidae | 728 | 1 | ||
| Gomphus | 679 | 2 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Limnius | 623 | 1 | 1 | 4 |
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 9 | 2 | 4 |
| Mystacides | 312 | 1 | ||
| Riolus | 625 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Ephemera | 502 | 1 | ||
| Athericidae | 838 | 1 | ||
| Heptagenia | 443 | 1 | 6 |