Listes faunistiques invertébrés
Le Jauron à Beauregard-l'Evêque 04032100
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Lente | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Sables | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Nulle | C |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Blocs | Moyenne | A |
| P10 | Bryophytes | Rapide | A |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 5 | 1 |
| Hydropsyche | 212 | 2 | 6 | |
| Hydroptila | 200 | 56 | 2 | |
| Mystacides | 312 | 3 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Baetis | 364 | 42 | 18 | 16 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 2 | |
| Oulimnius | 622 | 11 | 4 | |
| Limnophora | 848 | 9 | ||
| Chironomidae | 807 | 242 | 89 | 35 |
| Hemerodromia | 832 | 1 | 2 | |
| Antocha | 759 | 5 | 1 | 1 |
| Simulium | 806 | 5 | 7 | |
| Calopteryx | 650 | 15 | 1 | |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 179 | ||
| Gammaridae | 887 | 2 | 2 | 3 |
| Gammarus | 892 | 15 | 1 | 2 |
| Potamopyrgus | 978 | 10 | 38 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Dendrocoelum | 1072 | 1 | ||
| Erpobdellidae | 928 | 18 | 3 | 1 |
| Glossiphonia | 909 | 1 | ||
| Helobdella | 912 | 4 | ||
| Hemiclepsis | 914 | 1 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 59 | 46 | 4 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 |