Listes faunistiques invertébrés
L'Aussonnelle à Seilh 05158700
- Télécharger la fiche IRSTEA xls / 2138 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 38 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4321 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 38 | 24 | 23 |
| Hydropsyche | 212 | 165 | 140 | 197 |
| Cheumatopsyche | 221 | 55 | 170 | 131 |
| Lepidostoma | 305 | 1 | ||
| Ceraclea | 313 | 5 | 6 | |
| Mystacides | 312 | 5 | ||
| Cyrnus | 224 | 5 | 9 | |
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 8 | 95 | 65 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 70 | 106 | 61 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 37 | 208 | 113 |
| Micronecta | 719 | 510 | 3 | 2 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 5 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 286 | 99 | 90 |
| Culicidae | 796 | 6 | ||
| Empididae | 831 | 2 | ||
| Ephydridae | 844 | 13 | ||
| Simuliidae | 801 | 6 | ||
| Calopteryx | 650 | 11 | ||
| Asellidae | 880 | 182 | 11 | 2 |
| Echinogammarus | 888 | 150 | 140 | 140 |
| Copepoda | 3206 | 3 | 3 | |
| Ancylus | 1028 | 2 | 344 | 197 |
| Corbicula | 1051 | 2 | 25 | 13 |
| Potamopyrgus | 978 | 1 | 10 | |
| Physella | 19280 | 1 | ||
| Valvata | 972 | 7 | ||
| Erpobdellidae | 928 | 10 | 43 | 13 |
| Glossiphoniidae | 908 | 32 | ||
| Dugesiidae | 1055 | 4 | 2 | |
| Tricladida | 1054 | 1 | ||
| Sisyra | 856 | 2 | 1 | 32 |
| Spongillidae | 3106 | 3 | 3 | 3 |
| Oligochaeta | 933 | 509 | 68 | 104 |
| Hydracarina | 906 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 |