Listes faunistiques invertébrés
La Gimone à Lafitte 05153000
- Télécharger la fiche IRSTEA xls / 652 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.7080 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | 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 | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 420 | 90 | 440 |
| Polycentropus | 231 | 4 | ||
| Lype | 241 | 1 | ||
| Ithytrichia | 198 | 16 | ||
| Hydroptila | 200 | 2 | 7 | |
| Procloeon | 390 | 1 | 1 | |
| Baetis | 364 | 26 | 34 | 100 |
| Caenis | 457 | 3 | 2 | 1 |
| Paraleptophlebia | 481 | 1 | ||
| Heptagenia | 443 | 3 | 3 | 13 |
| Hydrophilinae | 2517 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Stenelmis | 617 | 3 | 9 | 26 |
| Oulimnius | 622 | 2 | 2 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 830 | 50 | 490 |
| Simuliidae | 801 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Asellidae | 880 | 3 | ||
| Echinogammarus | 888 | 460 | 40 | 200 |
| Ancylus | 1028 | 2 | ||
| Corbicula | 1051 | 110 | 50 | 40 |
| Theodoxus | 967 | 6 | 20 | 80 |
| Potamopyrgus | 978 | 10 | 3 | |
| Gomphus | 679 | 4 | ||
| Calopteryx | 650 | 6 | ||
| Platycnemis | 657 | 10 | ||
| Dugesiidae | 1055 | 280 | 20 | 150 |
| Gerris | 735 | 1 | ||
| Oligochaeta | 933 | 270 | 30 | 170 |