Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 10 | 9 | 22 |
| Leuctra | 69 | 1 | 1 | |
| Leuctra geniculata | 33830 | 2 | ||
| Amphinemura | 21 | 1 | ||
| Isoperla | 140 | 17 | 2 | 13 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 6 | 2 | 60 |
| Caenis | 457 | 20 | 40 | 10 |
| Ephemerella ignita | 451 | 70 | 19 | 24 |
| Ecdyonurus | 421 | 3 | 9 | |
| Rhithrogena | 404 | 1 | 77 | |
| Heptageniidae | 399 | 1 | 1 | 40 |
| Habrophlebia | 491 | 35 | 60 | 9 |
| Leptophlebiidae | 473 | 247 | 270 | 416 |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | 8 | |
| Elmis | 618 | 9 | 2 | |
| Esolus | 619 | 2 | 7 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 28 | 12 |
| Helophorus | 604 | 4 | 1 | 2 |
| Hydraena | 608 | 3 | 1 | |
| Limnebius | 599 | 1 | ||
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 528 | 71 | 67 |
| Dixidae | 793 | 1 | ||
| Pediciidae | 50011 | 12 | 7 | |
| Rhagionidae | 841 | 4 | ||
| Simuliidae | 801 | 17 | 400 | |
| Tipulidae | 753 | 6 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 37 | 38 | 2 |
| Hydrobiidae | 973 | 3 | ||
| Ancylus fluviatilis | 1029 | 4 | 315 | 377 |
| Oligochaeta | 933 | 1 | 41 | 32 |
| Nematoda | 1089 | 1 |