Listes faunistiques invertébrés
GARON A BRIGNAIS 3 06095300
- Télécharger la fiche IRSTEA xls / 2135 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.3082 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 24.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 11 | 19 |
| Nemoura | 26 | 5 | ||
| Hydropsyche | 212 | 6 | 17 | 11 |
| Crunoecia | 309 | 1 | ||
| Ceraclea | 313 | 3 | ||
| Rhyacophila lato-sensu | 183 | 13 | 12 | 13 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 107 | 129 | 207 |
| Ephemerella ignita | 451 | 235 | 49 | 73 |
| Leptophlebiidae | 473 | 1 | 2 | |
| Hydrometra | 740 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 3 | 2 | |
| Helophorus | 604 | 1 | ||
| Ceratopogonidae | 819 | 6 | 3 | 10 |
| Chironomidae | 807 | 430 | 113 | 531 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 7 | 16 | 12 |
| Simuliidae | 801 | 200 | 45 | 72 |
| Tipulidae | 753 | 1 | 3 | |
| Calopteryx | 650 | 2 | 2 | |
| Asellidae | 880 | 124 | 2 | 16 |
| Gammarus | 892 | 303 | 60 | 53 |
| Copepoda | 3206 | 17 | ||
| Ostracoda | 3170 | 5 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 3 | 3 | 4 |
| Potamopyrgus | 978 | 400 | 51 | 189 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 249 | 74 | 242 |
| Nemathelmintha | 3111 | 10 | 8 | 14 |
| Hydracarina | 906 | 7 | 1 | |
| Hydrozoa | 3168 | 14 | 1 | |
| Bryozoa | 1087 | 5 |