Listes faunistiques invertébrés
Le Céroc près de Rayssac 05124050
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| 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 | 52.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 58 | 17 | 48 |
| Chloroperlidae | 169 | 6 | ||
| Leuctra | 69 | 3 | ||
| Leuctra geniculata | 33830 | 5 | 3 | 5 |
| Leuctridae | 66 | 3 | ||
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 12 | 1 | |
| Silo-lithax | 5219 | 9 | ||
| Goeridae | 286 | 1 | 25 | |
| Leptoceridae | 310 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Limnephilidae | 276 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 44 | 44 | 144 |
| Caenis | 457 | 19 | 44 | 5 |
| Ephemerella ignita | 451 | 87 | 4 | 10 |
| Ecdyonurus | 421 | 1 | 5 | 3 |
| Electrogena | 3181 | 2 | ||
| Rhithrogena | 404 | 12 | 16 | 45 |
| Heptageniidae | 399 | 3 | 5 | 10 |
| Habrophlebia | 491 | 2 | 4 | 13 |
| Leptophlebiidae | 473 | 46 | 12 | 30 |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 2 | ||
| Colymbetinae | 2395 | 4 | ||
| Hydroporinae | 2393 | 1 | 1 | 1 |
| Esolus | 619 | 1 | 16 | 71 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 9 | 2 | 5 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 8 | 3 | 11 |
| Chironomidae | 807 | 3497 | 1020 | 132 |
| Dixidae | 793 | 1 | 2 | 4 |
| Pediciidae | 50011 | 2 | 4 | 7 |
| Psychodidae | 783 | 2 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | 3 | 2 |
| Tipulidae | 753 | 2 | 1 | 3 |
| Chalcolestes viridis | 2612 | 13 | 1 | |
| Sialis | 704 | 8 | 5 | |
| Gammarus | 892 | 2 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | 1 |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 3 | ||
| Potamopyrgus antipodarum | 979 | 52 | 30 | 37 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 3 | 2 | 4 |
| Physella | 19280 | 21 | 2 | |
| Ancylus fluviatilis | 1029 | 28 | 255 | 420 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 30 | 22 |
| Nematoda | 1089 | 1 | 1 |