Listes faunistiques invertébrés
Le Céroc près de Rayssac 05124050
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| 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 | 56.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Algues | Nulle | A |
| P4 | Blocs | Nulle | 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 | 11 | 42 | 15 |
| Leuctra | 69 | 9 | 17 | 11 |
| Isoperla | 140 | 1 | 1 | |
| Agapetinae | 9812 | 10 | 1 | 16 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 24 | |
| Hydropsyche | 212 | 1 | ||
| Drusinae | 3120 | 1 | 2 | |
| Limnephilinae | 3163 | 67 | 5 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | 2 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 11 | 8 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 96 | 57 | 57 |
| Ephemerella ignita | 451 | 115 | 60 | 33 |
| Ecdyonurus | 421 | 4 | 10 | 23 |
| Rhithrogena | 404 | 2 | 30 | 8 |
| Heptageniidae | 399 | 1 | 9 | 33 |
| Habrophlebia | 491 | 14 | 2 | 9 |
| Leptophlebiidae | 473 | 49 | 12 | 22 |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 2 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 3 | 3 | |
| Esolus | 619 | 34 | 67 | 70 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 14 | 10 | 1 |
| Chironomidae | 807 | 343 | 240 | 57 |
| Dixidae | 793 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Sialis | 704 | 1 | 1 | |
| Decapoda | 3140 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Gammaridae | 887 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 5 | ||
| Potamopyrgus antipodarum | 979 | 41 | 63 | 48 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 8 | 53 | |
| Oligochaeta | 933 | 20 | 38 | 16 |
| Nemathelmintha | 3111 | 1 |