Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 40 | ||
| Leuctra | 69 | 7 | 39 | 2 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 48 | 54 | |
| Hydropsyche | 212 | 109 | 16 | 1 |
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 5 | ||
| Polycentropodidae | 223 | 5 | ||
| Cyrnus | 224 | 6 | 2 | |
| Holocentropus | 235 | 2 | ||
| Polycentropus | 231 | 1 | 10 | 1 |
| Psychomyia | 239 | 68 | 4 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 1 |
| Baetis | 364 | 47 | 18 | 18 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 108 | 4 | 8 |
| Ephemera | 502 | 2 | 3 | 1 |
| Ephemerellidae | 449 | 1 | ||
| Ephemerella ignita | 451 | 46 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 14 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 2 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 64 | 2 | 1 |
| Esolus | 619 | 41 | 13 | 4 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 72 | 1 | |
| Oulimnius | 622 | 56 | 9 | |
| Riolus | 625 | 12 | 2 | 3 |
| Stenelmis | 617 | 1 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 16 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 466 | 119 | 19 |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 45 | 10 | |
| Simuliidae | 801 | 246 | 5 | 198 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 6 | 2 | |
| Onychogomphus | 682 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 8 | 4 | |
| Oligochaeta | 933 | 194 | 67 | 13 |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |