Listes faunistiques invertébrés
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| Date prélèvement | 09/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 26.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 60.0 | dominant |
| Algues | ||
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 2 | 2 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Cloeon | 387 | 3 | 10 | |
| Caenis | 457 | 3 | 3 | |
| Micronecta | 719 | 21 | 1280 | |
| Gerridae | 734 | 3 | ||
| Naucoris | 724 | 1 | ||
| Ceratopogoninae | 822 | 1 | 2 | |
| Chironomidae | 807 | 35 | 80 | 16 |
| Culicidae | 796 | 1 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Anax | 675 | 2 | ||
| Aeshnidae | 669 | 2 | ||
| Libellulidae | 696 | 1 | ||
| Coenagrionidae | 658 | 6 | 9 | 84 |
| Platycnemis | 657 | 1 | 4 | |
| Sialis | 704 | 3 | ||
| Crangonyx | 5116 | 12 | ||
| Gammarus | 892 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Hemimysis | 4334 | 1 | ||
| Atyaephyra | 861 | 2 | 1 | |
| Procambarus | 2027 | 1 | 2 | |
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 5 | 7 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 1 | 29 | |
| Physa (sensu lato) | 997 | 3 | 9 | 16 |
| Ferrissia | 1030 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 116 | 104 |