Listes faunistiques invertébrés
Le Touch à St-Michel du Touch 05161950
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/10/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 7.0 | dominant |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Rapide | A |
| P4 | Vases | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Granulats | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 6 | 3 | |
| Hydropsyche | 212 | 20 | 23 | 6 |
| Orthotrichia | 197 | 1 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | 3 | 1 |
| Mystacides | 312 | 6 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Baetis | 364 | 15 | 6 | 11 |
| Caenis | 457 | 8 | 3 | 9 |
| Heptageniidae | 399 | 6 | 2 | |
| Heptagenia | 443 | 1 | 8 | 2 |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 2 | 25 | |
| Dryops | 613 | 1 | 1 | |
| Elmis | 618 | 1 | 14 | 2 |
| Esolus | 619 | 5 | 86 | 108 |
| Limnius | 623 | 4 | ||
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 7 | 4 | 10 |
| Stenelmis | 617 | 31 | 8 | 6 |
| Athericidae | 838 | 9 | 3 | 9 |
| Chironomidae | 807 | 10 | 2 | 2 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 21 | ||
| Calopteryx | 650 | 16 | 60 | |
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 128 | ||
| Echinogammarus | 888 | 192 | 212 | 110 |
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 16 | 1 | |
| Atyaephyra | 861 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 44 | 222 | 183 |
| Pisidium | 1043 | 1 | 1 | 1 |
| Ancylus | 1028 | 1 | 5 | |
| Theodoxus | 967 | 121 | 170 | 98 |
| Physa | 23417 | 1 | ||
| Erpobdellidae | 928 | 1 | 7 | 29 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 810 | 68 | 928 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Cnidaria | 1075 | 1 | ||
| Prostoma | 3110 | 3 | 2 |