Listes faunistiques invertébrés
Vistre De La Fontaine à Nimes 06193250
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 27.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Dalles, argiles | Lente | C |
| P5 | Sables | Nulle | A |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Sables | Lente | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 71 | 3 | 6 |
| Hydropsyche | 212 | 11 | 10 | 20 |
| Hydroptila | 200 | 31 | 17 | 12 |
| Mystacides | 312 | 1 | 4 | 6 |
| Psychomyia | 239 | 18 | 9 | |
| Tinodes | 245 | 2 | ||
| Baetis | 364 | 138 | 16 | 39 |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 16 | 10 | 16 |
| Esolus | 619 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 189 | 176 | 81 |
| Hemerodromiinae | 3202 | 1 | ||
| Simuliidae | 801 | 32 | 1 | 5 |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Gomphidae | 678 | 1 | ||
| Zygoptera | 9785 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 10 | 4 | 5 |
| Gammaridae | 887 | 51 | 11 | 15 |
| Gammarus | 892 | 939 | 377 | 293 |
| Ancylus | 1028 | 3 | 5 | 35 |
| Potamopyrgus | 978 | 19 | 35 | 23 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 5 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 26 | 9 | 8 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |