Listes faunistiques invertébrés
Vistre De La Fontaine à Nimes 06193250
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 82.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Algues | Lente | B |
| P4 | Dalles, argiles | Lente | B |
| P5 | Algues | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Algues | Moyenne | C |
| P8 | Algues | Nulle | C |
| P9 | Branchage, racines | Nulle | A |
| P10 | Hydrophytes | Lente | A |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 15 | 47 | 10 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 1 | 1 | |
| Caenis | 457 | 3 | 5 | 6 |
| Hydrobius | 576 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 831 | 725 | 430 |
| Dolichopodidae | 836 | 1 | ||
| Clinocerinae | 9813 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 12 | 7 | |
| Tipulidae | 753 | 5 | 2 | 21 |
| Hydrometra | 740 | 1 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Chalcolestes | 2611 | 2 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 658 | 83 | 77 |
| Gammaridae | 887 | 10 | 7 | |
| Gammarus | 892 | 212 | 12 | 4 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 24 | 5 | 25 |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 2 | ||
| Radix | 1004 | 3 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 2 | ||
| Dugesiidae | 1055 | 882 | 179 | 323 |
| Erpobdellidae | 928 | 5 | 3 | 1 |
| Helobdella | 912 | 4 | ||
| Piscicola | 919 | 2 | 1 | |
| Oligochaeta | 933 | 150 | 29 | 2 |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |