Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 9 | 44 | |
| Leuctra | 69 | 2 | 4 | 76 |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 2 | ||
| Goeridae | 286 | 4 | 12 | |
| Silo | 292 | 8 | ||
| Hydropsyche | 212 | 19 | 14 | 120 |
| Mystacides | 312 | 9 | 3 | 9 |
| Limnephilinae | 3163 | 1 | 9 | |
| Polycentropodidae | 223 | 1 | 1 | 4 |
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 3 | 6 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 17 |
| Notidobia | 325 | 1 | ||
| Baetis | 364 | 11 | 82 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 4 | 1 | |
| Ephemerella | 450 | 3 | ||
| Torleya | 2391 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 1 | 1 | |
| Dupophilus | 620 | 7 | 9 | |
| Elmis | 618 | 3 | 8 | 38 |
| Esolus | 619 | 3 | 7 | |
| Limnius | 623 | 3 | 3 | |
| Oulimnius | 622 | 9 | 4 | 3 |
| Hydraena | 608 | 5 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 16 | 7 | 9 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 384 | 108 | 416 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 3 | 16 |
| Limoniidae | 757 | 7 | 9 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 6 | 7 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphidae | 678 | 1 | 4 | |
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 2 | ||
| Sisyra | 856 | 6 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 5 | 8 | |
| Pisidium | 1043 | 28 | 16 | 1 |
| Ancylus | 1028 | 11 | 21 | 27 |
| Potamopyrgus | 978 | 9 | 4 | 1 |
| Lymnaeidae | 998 | 3 | ||
| Radix | 1004 | 2 | ||
| Oligochaeta | 933 | 56 | 108 | 15 |
| Nematoda | 1089 | 3 |