Listes faunistiques invertébrés
Le Jauron à Beauregard-l'Evêque 04032100
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| I2M2 | 0.2265 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 26.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 23.0 | dominant |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Bryophytes | Moyenne | A |
| P3 | Dalles, argiles | Lente | B |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Sables | Lente | B |
| P6 | Vases | Nulle | A |
| P7 | Sables | Nulle | C |
| P8 | Litieres | Nulle | A |
| P9 | Roches | Moyenne | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 294 | 194 | 130 |
| Dolichopodidae | 836 | 1 | ||
| Athericidae | 838 | 3 | ||
| Asellidae | 880 | 129 | 6 | 5 |
| Gammaridae | 887 | 9 | 10 | |
| Gammarus | 892 | 292 | 173 | 95 |
| Hydracarina | 906 | 1 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Helobdella | 912 | 2 | 1 | 1 |
| Hemiclepsis | 914 | 1 | ||
| Erpobdellidae | 928 | 6 | 5 | 1 |
| Empididae | 831 | 1 | 3 | |
| Potamopyrgus | 978 | 3 | 2 | 4 |
| Ancylus | 1028 | 1 | 2 | 1 |
| Acroloxus | 1033 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 5 | 1 | |
| Polycelis | 1064 | 1 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Hydroptila | 200 | 7 | 22 | |
| Hydropsyche | 212 | 2 | ||
| Psychomyia | 239 | 4 | 13 | 1 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Baetis | 364 | 24 | 108 | 35 |
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 2 | 5 | 3 |
| Oulimnius | 622 | 4 | 4 | |
| Limnius | 623 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 12 | 23 | 4 |
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 4 | ||
| Tipulidae | 753 | 2 | ||
| Limoniidae | 757 | 4 | 14 | 8 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 8 | 6 | 8 |
| Chironomidae | 807 | 605 | 161 | 279 |
| Ceratopogonidae | 819 | 1 | ||
| Stratiomyidae | 824 | 1 |