Listes faunistiques invertébrés
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| Date prélèvement | 12/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Rapide | C |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Nulle | B |
| P10 | Bryophytes | Moyenne | A |
| P11 | Dalles, argiles | Lente | B |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 23 | 3 | 17 |
| Baetis | 364 | 4 | 21 | |
| Caenis | 457 | 4 | 1 | 4 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 10 | 5 | |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 25 | 2 | 15 |
| Stenelmis | 617 | 2 | 15 | |
| Haliplus | 518 | 4 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 95 | 76 | 15 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 6 | ||
| Simuliidae | 801 | 451 | 34 | |
| Stratiomyidae | 824 | 1 | ||
| Micronecta | 719 | 3 | 3 | 1 |
| Gerris | 735 | 3 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Libellula | 697 | 1 | ||
| Platycnemis | 657 | 20 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 73 | ||
| Cambaridae | 2024 | 1 | ||
| Asellidae | 880 | 26 | 2 | |
| Gammarus | 892 | 304 | 12 | 71 |
| Bithynia | 994 | 55 | 9 | |
| Bythinella | 992 | 59 | 2 | |
| Potamopyrgus | 978 | 220 | 15 | 22 |
| Valvata | 972 | 1 | ||
| Pisidium | 1043 | 2 | 1 | |
| Dugesiidae | 1055 | 71 | 1 | 27 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 4 | 1 | 2 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 763 | 187 | 105 |
| Hydracarina | 906 | 3 |