Listes faunistiques invertébrés
Le Lambon à St-Sardos 05154400
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 21 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Nulle | B2 |
| P6 | Dalles, argiles | Nulle | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Dalles, argiles | Nulle | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 34 | 9 | |
| Hydroptila | 200 | 3 | ||
| Cyrnus | 224 | 6 | 3 | |
| Polycentropus | 231 | 6 | 31 | 10 |
| Baetis | 364 | 19 | 22 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Gerridae | 734 | 1 | 31 | |
| Nepa | 726 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 3 | 2 | 1 |
| Oulimnius | 622 | 4 | 1 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 71 | 135 | 42 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 8 | ||
| Boyeria | 670 | 3 | 1 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Echinogammarus | 888 | 345 | 271 | 4 |
| Gammarus | 892 | 5 | ||
| Asellidae | 880 | 2 | ||
| Ancylus | 1028 | 2 | 4 | |
| Potamopyrgus | 978 | 27 | 74 | 56 |