Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
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| Date prélèvement | 25/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 16 | |
| Leuctra | 69 | 38 | 88 | 88 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 4 | ||
| Micrasema | 268 | 12 | ||
| Oligoplectrum | 263 | 1416 | 2912 | 792 |
| Silo | 292 | 2 | 3 | 5 |
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 3 | 88 | 36 |
| Hydropsyche | 212 | 19 | 280 | 456 |
| Hydroptila | 200 | 16 | 3 | 10 |
| Hydroptilidae | 193 | 1 | 1 | |
| Athripsodes | 311 | 2 | 3 | 17 |
| Mystacides | 312 | 8 | 3 | |
| Oecetis | 317 | 1 | ||
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 5 | 4 | 9 |
| Polycentropodidae | 223 | 9 | 4 | 7 |
| Psychomyia | 239 | 4 | 188 | 136 |
| Rhyacophila lato-sensu | 183 | 7 | 14 | 23 |
| Baetis lato sensu | 9794 | 27 | 2 | 7 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 19 | ||
| Torleya | 2391 | 1 | 7 | 9 |
| Ephemera | 502 | 2 | 5 | 7 |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | 3 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 5 | 2 | 2 |
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Platambus | 556 | 6 | ||
| Elmis | 618 | 16 | 112 | 40 |
| Esolus | 619 | 104 | 768 | 216 |
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 24 | 64 | 4 |
| Riolus | 625 | 44 | 288 | 48 |
| Orectochilus | 515 | 1 | 13 | 6 |
| Haliplus | 518 | 3 | ||
| Athericidae | 838 | 88 | 64 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1128 | 1440 | 1608 |
| Empididae | 831 | 1 | 2 | 9 |
| Limoniidae | 757 | 9 | 43 | 80 |
| Simuliidae | 801 | 3 | ||
| Tipulidae | 753 | 3 | 1 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | ||
| Gomphidae | 678 | 1 | 2 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 2376 | 332 | 2652 |
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 2 | 1 | |
| Asellidae | 880 | 2 | 2 | 2 |
| Pisidium | 1043 | 12 | 2 | |
| Ancylus | 1028 | 40 | 4 | |
| Potamopyrgus | 978 | 204 | 356 | 224 |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 11 | 1 | |
| Oligochaeta | 933 | 116 | 1792 | 104 |
| Dugesia | 1056 | 2 | ||
| Planariidae | 1061 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | 1 |