Listes faunistiques invertébrés
Vistre De La Fontaine à Nimes 06193250
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.1298 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 9.0 | dominant |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Dalles, argiles | Lente | B |
| P3 | Algues | Nulle | B |
| P4 | Granulats | Lente | B |
| P5 | Granulats | Nulle | C |
| P6 | Litieres | Nulle | A |
| P7 | Blocs | Nulle | A |
| P8 | Hydrophytes | Moyenne | A |
| P9 | Granulats | Moyenne | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Branchage, racines | Lente | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 17 | 3 | 16 |
| Hydroptila | 200 | 22 | 22 | 23 |
| Mystacides | 312 | 53 | 29 | 63 |
| Tinodes | 245 | 4 | 6 | 4 |
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 34 | 1 | 53 |
| Cloeon | 387 | 10 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 41 | 16 | 90 |
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 1 | 7 | |
| Chironomidae | 807 | 169 | 174 | 367 |
| Empididae | 831 | 2 | 1 | |
| Simuliidae | 801 | 42 | ||
| Calopteryx | 650 | 9 | ||
| Sisyra | 856 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 49 | 4 | 20 |
| Gammaridae | 887 | 150 | 75 | 203 |
| Gammarus | 892 | 3325 | 153 | 587 |
| Ancylus | 1028 | 18 | 6 | 20 |
| Potamopyrgus | 978 | 195 | 629 | 603 |
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 4 | 2 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Tricladida | 1054 | 48 | 1 | |
| Dendrocoelidae | 1071 | 1 | 2 | |
| Dugesiidae | 1055 | 111 | 14 | 157 |
| Planariidae | 1061 | 2 | ||
| Erpobdellidae | 928 | 14 | 2 | 5 |
| Glossiphoniidae | 908 | 38 | 1 | |
| Piscicolidae | 918 | 2 | ||
| Oligochaeta | 933 | 3 | 9 | 73 |
| Gordiaca | 5189 | 3 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |