Listes faunistiques invertébrés
Le Touch à St-Michel du Touch 05161950
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Euleuctra geniculata | 68 | 2 | ||
| Oligoplectrum | 263 | 1 | ||
| Cheumatopsyche | 221 | 59 | 65 | |
| Hydropsyche | 212 | 7 | 47 | 139 |
| Hydroptila | 200 | 1 | 2 | 2 |
| Ithytrichia | 198 | 1 | 1 | |
| Lepidostoma | 305 | 9 | ||
| Athripsodes | 311 | 2 | 1 | |
| Ceraclea | 313 | 2 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 10 | 4 | |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 140 | 25 | 114 |
| Caenis | 457 | 1 | 1 | 7 |
| Ecdyonurus | 421 | 3 | 1 | |
| Heptagenia | 443 | 2 | 15 | 6 |
| Ephoron | 496 | 2 | ||
| Gerris | 735 | 1 | 1 | |
| Pomatinus | 611 | 15 | 1 | 1 |
| Elmis | 618 | 112 | 33 | 42 |
| Esolus | 619 | 8 | 24 | 24 |
| Limnius | 623 | 57 | 43 | 62 |
| Macronychus | 626 | 3 | 1 | |
| Oulimnius | 622 | 291 | 28 | 44 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 142 | 37 | 81 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 36 | 84 | 45 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 222 | 126 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 6 | 1 | |
| Echinogammarus | 888 | 509 | 46 | 184 |
| Gammarus | 892 | 127 | 12 | 32 |
| Asellidae | 880 | 83 | 2 | |
| Corbicula | 1051 | 177 | 68 | 73 |
| Pisidium | 1043 | 73 | 33 | 3 |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 307 | 61 | 37 |
| Theodoxus | 967 | 15 | 108 | 222 |
| Ancylus | 1028 | 3 | 31 | 134 |
| Ferrissia | 1030 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | 1 |
| Oligochaeta | 933 | 171 | 595 | 76 |
| Dugesiidae | 1055 | 77 | 81 | 173 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 |