Listes faunistiques invertébrés
Le Lembous au Moulin de Lalande 05119040
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| I2M2 | 0.2551 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 18.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 39.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 5 | 3 | |
| Micronectinae | 20396 | 1 | ||
| Baetis lato sensu | 9794 | 10 | ||
| Rhyacophila stricto-sensu | 5237 | 2 | 1 | |
| Serratella | 5152 | 3 | 1 | |
| Copepoda | 3206 | 9 | 1 | |
| Procambarus | 2027 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Pisidium | 1043 | 10 | 4 | |
| Potamopyrgus | 978 | 8 | 2 | |
| Oligochaeta | 933 | 5 | 4 | 15 |
| Hydracarina | 906 | 6 | 3 | |
| Gammarus | 892 | 1 | ||
| Echinogammarus | 888 | 10 | 1 | |
| Hydropsyche | 212 | 2 | ||
| Asellidae | 880 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 16 | 23 | 9 |
| Simuliidae | 801 | 4 | ||
| Sialis | 704 | 1 | 8 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 4 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 2 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropodidae | 223 | 1 |