Listes faunistiques invertébrés
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| Date prélèvement | 25/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.4718 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 28.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 5 | 54 | 170 |
| Hydropsyche | 212 | 41 | 212 | 262 |
| Ithytrichia | 198 | 67 | ||
| Polycentropus | 231 | 3 | ||
| Baetis | 364 | 5 | 17 | 6 |
| Caenis | 457 | 2 | 1 | 1 |
| Ephemera | 502 | 3 | ||
| Paraleptophlebia | 481 | 2 | ||
| Aphelocheirus | 721 | 7 | 8 | |
| Dryops | 613 | 4 | ||
| Pomatinus | 611 | 2 | ||
| Elmis | 618 | 6 | 42 | 12 |
| Esolus | 619 | 21 | 1 | |
| Limnius | 623 | 5 | 17 | 15 |
| Oulimnius | 622 | 19 | 5 | 6 |
| Riolus | 625 | 26 | 4 | 17 |
| Stenelmis | 617 | 7 | 6 | 6 |
| Hydraena | 608 | 1 | 1 | 1 |
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 20 | 13 | 15 |
| Chironomidae | 807 | 18 | 17 | |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 60 | 2 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 3 | |
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 3 | ||
| Echinogammarus | 888 | 84 | 204 | 131 |
| Gammarus | 892 | 387 | ||
| Copepoda | 3206 | 3 | ||
| Corbicula | 1051 | 74 | 484 | 251 |
| Pisidium | 1043 | 5 | ||
| Unio | 1041 | 1 | ||
| Ancylus | 1028 | 4 | 21 | |
| Potamopyrgus | 978 | 1 | 4 | |
| Physa (sensu lato) | 997 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 46 | 16 | 21 |
| Nemathelmintha | 3111 | 3 | 3 |