Listes faunistiques invertébrés
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| Date prélèvement | 04/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 55.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 3 | ||
| Polycentropodidae | 223 | 2 | ||
| Hydropsyche | 212 | 130 | 13 | 290 |
| Ithytrichia | 198 | 12 | ||
| Hydroptila | 200 | 5 | 5 | 1 |
| Baetis | 364 | 9 | 12 | 18 |
| Procloeon | 390 | 10 | 12 | |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 4 | 1 | |
| Ephemera | 502 | 1 | 5 | |
| Ephemerella | 450 | 1 | 1 | |
| Heptagenia | 443 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Pomatinus substriatus | 33844 | 9 | 2 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Elmis | 618 | 47 | 11 | 52 |
| Limnius | 623 | 16 | 6 | 31 |
| Esolus | 619 | 3 | 10 | |
| Oulimnius | 622 | 124 | 3 | 24 |
| Riolus | 625 | 23 | ||
| Stenelmis | 617 | 23 | 9 | 21 |
| Athericidae | 838 | 135 | 60 | 60 |
| Chironomidae | 807 | 15 | 190 | 220 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 1 | 1 | 14 |
| Tipulidae | 753 | 1 | ||
| Echinogammarus | 888 | 1890 | 140 | 130 |
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 80 | 120 | 185 |
| Theodoxus | 967 | 5 | 1 | 1 |
| Pisidium | 1043 | 60 | 3 | |
| Potamopyrgus | 978 | 21 | 33 | 120 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gomphus | 679 | 1 | 2 | 4 |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Aphelocheirus | 721 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Hydracarina | 906 | 1 | 2 | |
| Oligochaeta | 933 | 80 | 170 | 160 |