Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
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| Date prélèvement | 24/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 18.0 | dominant |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 56 | 55 | 14 |
| Dinocras | 156 | 1 | 1 | 1 |
| Perla | 164 | 1 | ||
| Brachycentrus | 265 | 1024 | 1232 | 88 |
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 11 | 2 | 3 |
| Hydroptila | 200 | 6 | 24 | 6 |
| Athripsodes | 311 | 2 | 6 | 3 |
| Mystacides | 312 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 4 | ||
| Polycentropus | 231 | 4 | 2 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | 5 | 1 |
| Rhyacophila lato-sensu | 183 | 17 | 13 | 6 |
| Baetis lato sensu | 9794 | 280 | 151 | 123 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 57 | 16 | 15 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 11 | 39 | 15 |
| Electrogena | 3181 | 7 | ||
| Rhithrogena | 404 | 1 | 5 | |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Oligoneuriella | 394 | 2 | ||
| Potamanthus | 509 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 4 | 8 | 1 |
| Esolus | 619 | 92 | 108 | 110 |
| Limnius | 623 | 4 | ||
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 22 | 20 | 4 |
| Helophorus | 604 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Coenosiinae | 50792 | 4 | 1 | |
| Athericidae | 838 | 5 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 1282 | 1072 | 649 |
| Empididae | 831 | 9 | 11 | 1 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | 40 | 5 |
| Pediciini | 20537 | 3 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 56 | 14 | 52 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 5 | 2 | 2 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 1280 | 554 | 320 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 11 | 2 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 152 | 345 | 344 |
| Physa (sensu lato) | 997 | 60 | 1 | |
| Ancylus | 1028 | 2 | 4 | 1 |
| Oligochaeta | 933 | 91 | 55 | 49 |
| Polycelis | 1064 | 2 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |