Listes faunistiques invertébrés
THIOU A CRAN-GEVRIER 2 06850166
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| I2M2 | 0.3540 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | 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 |
|---|---|---|---|---|
| Pisidium | 1043 | 4 | 1 | 1 |
| Gammarus | 892 | 2100 | 48 | 814 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 14 | 23 | |
| Valvata | 972 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 1 | 1 | |
| Physidae | 995 | 2 | ||
| Radix | 1004 | 3 | ||
| Ancylus | 1028 | 3 | 2 | |
| Acroloxus | 1033 | 1 | ||
| Asellidae | 880 | 1 | ||
| Dreissena | 1046 | 1 | ||
| Corbicula | 1051 | 25 | 2 | 1 |
| Dugesiidae | 1055 | 4 | 3 | 6 |
| Hydroporinae | 2393 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Serratella | 5152 | 17 | 3 | 2 |
| Physella | 19280 | 2 | 12 | |
| Dryops | 613 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 8 | 6 |
| Hydroptila | 200 | 3 | 2 | 3 |
| Hydropsyche | 212 | 28 | 22 | 3 |
| Psychomyia | 239 | 3 | ||
| Tinodes | 245 | 16 | ||
| Mystacides | 312 | 6 | 1 | |
| Ceraclea | 313 | 2 | ||
| Baetis | 364 | 10 | 142 | 124 |
| Caenis | 457 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Leuctra | 69 | 2 | 1 | 1 |
| Esolus | 619 | 2 | 1 | |
| Riolus | 625 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Simuliidae | 801 | 94 | 364 | 22 |
| Chironomidae | 807 | 474 | 1144 | 1328 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 3 | 1 | 4 |
| Pacifastacus | 872 | 1 |