Listes faunistiques invertébrés
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| Date prélèvement | 11/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 55.0 | dominant |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 1 | 2 |
| Leuctra | 69 | 11 | 4 | 3 |
| Hydroptila | 200 | 16 | 1 | 1 |
| Hydroptilidae | 193 | 2 | ||
| Adicella | 320 | 4 | ||
| Mystacides | 312 | 5 | 1 | |
| Ylodes | 5140 | 5 | ||
| Leptoceridae | 310 | 1 | ||
| Tinodes | 245 | 5 | ||
| Baetis lato sensu | 9794 | 3 | ||
| Centroptilum | 383 | 12 | 7 | 3 |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Micronecta | 719 | 1 | 1 | |
| Esolus | 619 | 15 | 14 | 22 |
| Limnius | 623 | 6 | ||
| Normandia | 624 | 9 | ||
| Oulimnius | 622 | 13 | 6 | 10 |
| Riolus | 625 | 11 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 132 | 50 | 108 |
| Empididae | 831 | 4 | 1 | |
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Libellulidae | 696 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Gammarus | 892 | 5312 | 19 | 24 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 2 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 2 | ||
| Oligochaeta | 933 | 2 | 10 | 1 |
| Dugesia | 1056 | 3 | ||
| Hydracarina | 906 | 1 | 1 |