Listes faunistiques invertébrés
THIOU A CRAN-GEVRIER 2 06850166
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 12.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Branchage, racines | Rapide | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 26 | ||
| Hydropsyche | 212 | 17 | 382 | 5 |
| Hydroptila | 200 | 2 | 2 | |
| Mystacides | 312 | 49 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Polycentropus | 231 | 6 | ||
| Psychomyia | 239 | 21 | 16 | 9 |
| Rhyacophila lato-sensu | 183 | 10 | 2 | |
| Baetis | 364 | 34 | 191 | 55 |
| Serratella | 5152 | 1 | 1 | |
| Elmis | 618 | 1 | 3 | 1 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 181 | 201 | 17 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 7 | 18 | 3 |
| Calopteryx | 650 | 2 | ||
| Decapoda | 3140 | 2 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 38 | 48 | 7 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 7 | 6 | 2 |
| Dreissena | 1046 | 3 | ||
| Acroloxus | 1033 | 5 | ||
| Radix | 1004 | 1 | ||
| Physidae | 995 | 1 | ||
| Physella | 19280 | 75 | 1 | |
| Planorbidae | 1009 | 56 | ||
| Ancylus | 1028 | 32 | 2 | |
| Ferrissia | 1030 | 7 | ||
| Valvata | 972 | 3 | ||
| Erpobdellidae | 928 | 3 | 1 | |
| Oligochaeta | 933 | 3 | 1 | |
| Dugesiidae | 1055 | 27 | 92 | 6 |
| Prostoma | 3110 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |