Listes faunistiques invertébrés
Le Ruisseau de Gardijol à Gardouch 05157645
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 22/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 5 |
| Variété taxonomique | 16 |
| I2M2 | 0.0824 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 14 | 1 | 1 |
| Hydroptila | 200 | 5 | 8 | |
| Ithytrichia | 198 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 14 | 87 |
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 167 | 23 | 70 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Echinogammarus | 888 | 368 | 32 | 74 |
| Hydrobiidae | 973 | 1 | ||
| Oligochaeta | 933 | 2 | 2 | |
| Planariidae | 1061 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Ostracoda | 3170 | 1 |