Listes faunistiques invertébrés
Le Céroc près de Rayssac 05124050
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | 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 |
|---|---|---|---|---|
| Siphonoperla | 174 | 13 | 21 | 26 |
| Leuctra | 69 | 1 | 2 | 10 |
| Leuctra geniculata | 33830 | 5 | 7 | 1 |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 1 | ||
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 35 | 12 | 21 |
| Perlodidae | 127 | 1 | ||
| Agapetus | 191 | 3 | 12 | 9 |
| Glossosomatidae | 189 | 2 | 19 | 152 |
| Goeridae | 286 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 4 |
| Baetis lato sensu | 9794 | 15 | 27 | 61 |
| Caenis | 457 | 16 | 50 | 1 |
| Ephemerella ignita | 451 | 176 | 70 | 48 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 4 | 7 | |
| Electrogena | 3181 | 7 | ||
| Rhithrogena | 404 | 1 | 44 | 96 |
| Heptageniidae | 399 | 3 | 3 | 7 |
| Habrophlebia | 491 | 88 | 6 | 5 |
| Leptophlebiidae | 473 | 167 | 15 | 14 |
| Colymbetinae | 2395 | 15 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 17 | 75 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 7 | 6 |
| Hydraena | 608 | 2 | ||
| Ceratopogonidae | 819 | 6 | 1 | |
| Chironomidae | 807 | 1275 | 1070 | 108 |
| Limoniidae | 757 | 5 | 11 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 1 | 37 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | 1 |
| Corduliidae | 690 | 1 | ||
| Chalcolestes viridis | 2612 | 3 | ||
| Libellulidae | 696 | 1 | ||
| Sialis | 704 | 8 | 10 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1203 | 660 | 388 |
| Bythinella | 992 | 2 | ||
| Potamopyrgus antipodarum | 979 | 17 | 29 | 6 |
| Physa (sensu lato) | 997 | 295 | 10 | 3 |
| Physella | 19280 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 31 | 19 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 |