Listes faunistiques invertébrés
Le Girou en amont de Verfeil 05158150
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 01/10/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 48.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 83 | 7 | |
| Hydroptila | 200 | 5 | ||
| Ithytrichia | 198 | 5 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Baetis lato sensu | 9794 | 92 | 4 | |
| Caenis | 457 | 10 | 3 | |
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 21 | 42 | 58 |
| Pomatinus | 611 | 30 | 1 | |
| Esolus | 619 | 12 | 2 | |
| Oulimnius | 622 | 53 | 2 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 190 | 40 | 5 |
| Limoniidae | 757 | 7 | 4 | |
| Simuliidae | 801 | 16 | ||
| Tabanidae | 837 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 4 | |
| Calopteryx | 650 | 6 | ||
| Platycnemis | 657 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 305 | 36 | |
| Corbicula | 1051 | 27 | 4 | 4 |
| Potamopyrgus | 978 | 13 | ||
| Galba | 1001 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 16 | 3 |
| Dugesiidae | 1055 | 51 | 1 | |
| Hydracarina | 906 | 6 | 4 | 7 |