Listes faunistiques invertébrés
Le Dolaizon à le Puy-en-Velay 04001945
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Rapide | C |
| P4 | Pierres, galets | Lente | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Dalles, argiles | Lente | B |
| P7 | Granulats | Lente | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Litieres | Nulle | A |
| P12 | Blocs | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsychidae | 211 | 1 | 2 | |
| Hydroptila | 200 | 3 | 5 | |
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 9 | 3 | 1 |
| Polycentropus | 231 | 58 | 5 | 1 |
| Psychomyia | 239 | 16 | 2 | |
| Tinodes | 245 | 5 | 48 | 4 |
| Rhyacophila lato-sensu | 183 | 2 | 4 | 2 |
| Baetis | 364 | 16 | 48 | 17 |
| Ephemerella ignita | 451 | 14 | 2 | 1 |
| Esolus | 619 | 1 | ||
| Hydraena | 608 | 1 | ||
| Limnophora | 848 | 3 | ||
| Chironomidae | 807 | 728 | 284 | 22 |
| Hydrellia | 2926 | 10 | ||
| Antocha | 759 | 3 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 4 | 256 | 4974 |
| Tipulidae | 753 | 10 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 3 | 1 | |
| Gammaridae | 887 | 1 | 1 | |
| Ancylus | 1028 | 71 | 158 | 80 |
| Potamopyrgus | 978 | 54 | 42 | 14 |
| Lymnaeidae | 998 | 6 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Gyraulus | 1015 | 10 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 3 | 1 | 1 |
| Sphaerium | 1044 | 1 | ||
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 3 | 2 | 3 |
| Erpobdellidae | 928 | 23 | 6 | 5 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 29 | 15 | 49 |
| Hydrozoa | 3168 | 3 | ||
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |