Listes faunistiques invertébrés
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| Date prélèvement | 15/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 28 |
| Taxon indicateur | Caenidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 26.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 8.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Pierres, galets | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Helophytes | Nulle | A |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Nulle | C |
| P8 | Sables | Nulle | A |
| P9 | Granulats | Nulle | B |
| P10 | Algues | Nulle | B |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 10 | ||
| Caenis | 457 | 4 | 16 | 5 |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Riolus | 625 | 3 | ||
| Stenelmis | 617 | 3 | 8 | |
| Chironomidae | 807 | 178 | 348 | 49 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 4 | |
| Psychodidae | 783 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 3 | 2 | |
| Copepoda | 3206 | 3 | ||
| Atyaephyra | 861 | 13 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 99 | 39 | 5 |
| Gammaridae | 887 | 24 | 1623 | 603 |
| Gammarus | 892 | 535 | 2262 | 975 |
| Bithynia | 994 | 116 | 12 | 2 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 858 | 1983 | 328 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 15 | 1 | |
| Valvata | 972 | 1 | 21 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 9 | ||
| Tricladida | 1054 | 2 | ||
| Dendrocoelidae | 1071 | 2 | 3 | |
| Dugesiidae | 1055 | 3 | 7 | 15 |
| Erpobdellidae | 928 | 18 | 4 | 3 |
| Glossiphoniidae | 908 | 6 | 7 | 2 |
| Oligochaeta | 933 | 269 | 417 | 617 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |