Listes faunistiques invertébrés
TOISON A VILLIEU-LOYES-MOLLON 1 06091625
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| I2M2 | 0.4379 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Blocs | Lente | B |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Bryophytes | Moyenne | A |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 1 | 3 | 2 |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | 3 | |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 1 | 3 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 107 | 3 | 19 |
| Ephemerella ignita | 451 | 17 | 2 | |
| Ephemera | 502 | 5 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Elmis | 618 | 18 | 10 | |
| Limnius | 623 | 2 | 4 | 6 |
| Oulimnius | 622 | 3 | 1 | |
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 135 | 6 | 80 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 6 | 1 | |
| Micronecta | 719 | 29 | ||
| Gerris | 735 | 3 | ||
| Calopteryx | 650 | 5 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 1877 | 261 | 225 |
| Gammarus | 892 | 419 | 135 | 105 |
| Ancylus | 1028 | 25 | 22 | 18 |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 21 | 31 | 6 |
| Theodoxus | 967 | 35 | 149 | 248 |
| Sphaerium | 1044 | 1 | ||
| Tricladida | 1054 | 6 | 1 | |
| Erpobdellidae | 928 | 9 | 1 | 2 |
| Glossiphoniidae | 908 | 7 | 5 | |
| Oligochaeta | 933 | 188 | 4 | 67 |
| Nematoda | 1089 | 3 | 3 |