Listes faunistiques invertébrés
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| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 6 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | C |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Granulats | Moyenne | B |
| P11 | Sables | Nulle | B |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 142 | 60 | 161 |
| Cheumatopsyche | 221 | 13 | 6 | |
| Hydropsyche | 212 | 3 | 3 | 5 |
| Ithytrichia | 198 | 54 | 1 | |
| Athripsodes | 311 | 4 | 2 | |
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 52 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 38 | 11 | |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 17 | |
| Baetis | 364 | 19 | 9 | 9 |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 89 | 5 | 3 |
| Ephemera | 502 | 2 | 46 | 15 |
| Habrophlebia | 491 | 1 | ||
| Elmis | 618 | 22 | 38 | 111 |
| Esolus | 619 | 25 | 10 | |
| Limnius | 623 | 5 | 25 | 19 |
| Oulimnius | 622 | 9 | 62 | 11 |
| Orectochilus | 515 | 2 | 1 | 3 |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 161 | 37 | 27 |
| Empididae | 831 | 4 | ||
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 9 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 11 | 27 | 19 |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 5 | 2 | 1 |
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Orconectes | 870 | 2 | 1 | |
| Gammarus | 892 | 423 | 251 | 315 |
| Acroloxus | 1033 | 2 | ||
| Ancylus | 1028 | 16 | 44 | 24 |
| Ferrissia | 1030 | 5 | ||
| Potamopyrgus | 978 | 49 | 68 | 5 |
| Theodoxus | 967 | 11 | 40 | 12 |
| Physidae | 995 | 8 | ||
| Physella | 19280 | 7 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Sphaeriidae | 1042 | 1 | 63 | 29 |
| Pisidium | 1043 | 15 | 31 | 11 |
| Sphaerium | 1044 | 3 | 15 | 1 |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 16 | 8 | |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 5 | ||
| Xironogiton | 23599 | 7 | ||
| Oligochaeta | 933 | 2 | 195 | 876 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |