Listes faunistiques invertébrés
Gardon De St Jean à Thoiras 06128720
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 29.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Blocs | Moyenne | B |
| P3 | Blocs | Lente | C |
| P4 | Pierres, galets | Nulle | C |
| P5 | Granulats | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Vases | Nulle | A |
| P9 | Sables | Nulle | B |
| P10 | Dalles, argiles | Nulle | A |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 24 | 323 | |
| Hydropsychidae | 211 | 4 | 1 | |
| Cheumatopsyche | 221 | 4 | 3 | |
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 7 | 1 | |
| Orthotrichia | 197 | 4 | 5 | |
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Oecetis | 317 | 1 | ||
| Anabolia | 281 | 1 | ||
| Philopotamidae | 206 | 1 | ||
| Chimarra | 207 | 2 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 2 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1 | 4 | |
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 8 | 186 | 67 |
| Ecdyonurus | 421 | 1 | ||
| Elmis | 618 | 4 | 3 | |
| Esolus | 619 | 41 | 539 | |
| Limnius | 623 | 37 | 32 | |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 17 | 108 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Atherix | 839 | 1 | ||
| Ceratopogoninae | 822 | 11 | 7 | |
| Chironomidae | 807 | 40 | 103 | 6 |
| Limoniidae | 757 | 1 | ||
| Antocha | 759 | 1 | ||
| Simulium | 806 | 1 | ||
| Micronecta | 719 | 17 | 2 | |
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ancylus | 1028 | 20 | 28 | |
| Potamopyrgus | 978 | 7 | 2 | |
| Physidae | 995 | 1 | 3 | |
| Physella | 19280 | 3 | 2 | |
| Gyraulus | 1015 | 1 | ||
| Menetus | 1025 | 1 | 7 | |
| Sphaeriidae | 1042 | 1 | ||
| Dugesia | 1056 | 17 | 12 | |
| Oligochaeta | 933 | 3 | 12 | 6 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |