Listes faunistiques invertébrés
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| Date prélèvement | 18/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 19 | 7 |
| Glossosoma | 190 | 20 | ||
| Glossosomatidae | 189 | 2 | 8 | |
| Hydropsyche | 212 | 3 | 3 | 3 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 3 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 7 | 5 |
| Baetis lato sensu | 9794 | 42 | 107 | 260 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 911 | 412 | 424 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Rhithrogena | 404 | 3 | 4 | |
| Heptageniidae | 399 | 2 | ||
| Habrophlebia | 491 | 3 | 31 | 11 |
| Leptophlebiidae | 473 | 1 | 21 | 4 |
| Siphlonurus | 350 | 27 | 3 | |
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 12 | 11 |
| Limnius | 623 | 2 | 9 | 7 |
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 1 | 10 | 3 |
| Chironomidae | 807 | 1850 | 574 | 416 |
| Empididae | 831 | 1 | ||
| Pediciini | 20537 | 7 | 30 | 15 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 2 | |
| Tipulidae | 753 | 2 | 3 | |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | 2 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 15 | 33 | 19 |
| Gammaridae | 887 | 5 | 23 | 10 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 18 | ||
| Sphaeriidae | 1042 | 32 | ||
| Potamopyrgus | 978 | 30 | 50 | 43 |
| Physidae | 995 | 1 | ||
| Ancylus | 1028 | 1 | 5 | 1 |
| Oligochaeta | 933 | 300 | 43 | 27 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 1 | 1 | |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 | 1 |