Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 735 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 30/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0965 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 76.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 3 | |
| Hydroptila | 200 | 4 | 3 | |
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 10 | 4 |
| Elmis | 618 | 6 | 1 | |
| Oulimnius | 622 | 1 | ||
| Anthomyidae | 847 | 12 | 1 | |
| Chironomidae | 807 | 656 | 48 | 13 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 10 | 1 | 1078 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Echinogammarus | 888 | 124 | 72 | 4 |
| Gammarus | 892 | 16 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 360 | 1 | |
| Ancylus | 1028 | 14 | 2 | |
| Potamopyrgus | 978 | 208 | 24 | 2 |
| Physella | 19280 | 4 | ||
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 312 | 2 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | ||
| Hydrozoa | 3168 | 3 |