Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| 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 | 29.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 4 | 126 | 12 |
| Leuctra geniculata | 33830 | 12 | 3 | |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 3 | ||
| Perlodes | 150 | 3 | ||
| Micrasema | 268 | 43 | 2 | 13 |
| Oligoplectrum maculatum | 264 | 1 | 2 | |
| Glossosoma | 190 | 1 | ||
| Silo-lithax | 5219 | 1 | 3 | 14 |
| Hydropsyche | 212 | 64 | 126 | 36 |
| Hydropsychidae | 211 | 7 | 2 | |
| Lepidostomatidae | 304 | 4 | ||
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 18 | ||
| Oecetis | 317 | 10 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 13 | 6 | 3 |
| Polycentropodidae | 223 | 4 | 3 | 4 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 12 | ||
| Rhyacophila lato-sensu | 183 | 2 | 12 | |
| Baetis lato sensu | 9794 | 19 | 23 | 31 |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | 1 | |
| Ecdyonurus | 421 | 5 | ||
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 17 | 2 |
| Leptophlebiidae | 473 | 17 | 1 | |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 15 | 20 | 15 |
| Elmis | 618 | 75 | 29 | 27 |
| Esolus | 619 | 5 | 11 | 4 |
| Limnius | 623 | 18 | 2 | |
| Oulimnius | 622 | 10 | 2 | 1 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | 3 | 1 |
| Athericidae | 838 | 13 | 2 | |
| Chironomidae | 807 | 258 | 70 | 42 |
| Empididae | 831 | 5 | 3 | 3 |
| Limoniidae | 757 | 5 | 5 | |
| Simuliidae | 801 | 18 | 11 | 15 |
| Tabanidae | 837 | 2 | 1 | |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 15 | ||
| Gomphus | 679 | 8 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 5 | 6 | |
| Sialis | 704 | 4 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 12 | 2 | |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Physella | 19280 | 2 | ||
| Xironogiton | 23599 | 381 | ||
| Cambarincola | 30951 | 1 | ||
| Oligochaeta | 933 | 75 | 30 | 20 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 |