Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Rapide | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Blocs | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Algues | Nulle | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 20 | 79 | |
| Leuctra | 69 | 1 | 5 | |
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 1 | 45 | |
| Hydroptila | 200 | 1 | 2 | |
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 2 | 3 | |
| Polycentropus | 231 | 1 | 2 | 8 |
| Psychomyia | 239 | 1 | 4 | |
| Tinodes | 245 | 1 | 1 | |
| Baetidae | 363 | 4 | 2 | |
| Baetis | 364 | 12 | ||
| Centroptilum | 383 | 17 | ||
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 44 | 13 | 3 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 4 | 28 | |
| Esolus | 619 | 1 | 22 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 36 | 13 | 41 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Laccobius | 581 | 1 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 1 | 1 | |
| Ceratopogonidae | 819 | 4 | 1 | |
| Chironomidae | 807 | 167 | 29 | 75 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Micronecta | 719 | 2 | ||
| Onychogomphus | 682 | 2 | 3 | 3 |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Orconectes | 870 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 8 | 35 | 35 |
| Physa (sensu lato) | 997 | 20 | ||
| Physella | 19280 | 3 | 1 | |
| Gyraulus | 1015 | 4 | ||
| Sphaerium | 1044 | 1 | ||
| Tricladida | 1054 | 1 | 1 | |
| Dugesia | 1056 | 2 | 3 | |
| Oligochaeta | 933 | 19 | 37 | 27 |
| Nematoda | 1089 | 3 | 3 |