Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 16/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 85.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | B |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Algues | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 25 | 41 |
| Leuctra | 69 | 6 | 17 | 29 |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 32 | 27 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 14 | 65 | 89 |
| Hydroptila | 200 | 2 | 10 | |
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 57 | 5 | 1 |
| Polycentropodidae | 223 | 5 | 1 | 1 |
| Polycentropus | 231 | 2 | 3 | |
| Psychomyia | 239 | 6 | 25 | |
| Rhyacophila lato-sensu | 183 | 13 | ||
| Baetidae | 363 | 1 | 1 | 1 |
| Baetis | 364 | 4 | 9 | 19 |
| Centroptilum | 383 | 16 | 42 | |
| Cloeon dipterum | 388 | 1 | ||
| Caenis | 457 | 9 | 11 | |
| Ephemerella ignita | 451 | 1 | 2 | 1 |
| Ephemera | 502 | 2 | ||
| Heptageniidae | 399 | 1 | 3 | |
| Ecdyonurus | 421 | 1 | 4 | |
| Paraleptophlebia | 481 | 1 | 3 | 3 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 14 | 39 | 32 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 4 | 9 | 6 |
| Oulimnius | 622 | 58 | 109 | 21 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 7 | 6 | 7 |
| Anthomyidae | 847 | 1 | ||
| Atherix | 839 | 8 | 11 | 15 |
| Atrichops | 840 | 11 | 7 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 298 | 20 | 50 |
| Clinocerinae | 9813 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | 1 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Calopteryx | 650 | 1 | 3 | |
| Ischnura | 666 | 1 | ||
| Onychogomphus | 682 | 2 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Ancylus | 1028 | 4 | 9 | |
| Armiger | 1016 | 3 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaerium | 1044 | 1 | 1 | |
| Unionidae | 1037 | 1 | ||
| Unio | 1041 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 13 | 69 | 8 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |