Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 3 | 12 |
| Leuctra | 69 | 12 | 32 | |
| Goeridae | 286 | 2 | ||
| Hydropsychidae | 211 | 2 | 3 | 11 |
| Cheumatopsyche | 221 | 1 | 2 | 11 |
| Hydropsyche | 212 | 11 | 66 | |
| Hydroptila | 200 | 2 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 3 | 3 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 1 | 2 | 4 |
| Polycentropus | 231 | 2 | 7 | 5 |
| Psychomyia | 239 | 2 | ||
| Tinodes | 245 | 1 | 2 | 16 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Centroptilum | 383 | 58 | ||
| Cloeon dipterum | 388 | 11 | 10 | |
| Procloeon | 390 | 3 | 1 | |
| Caenis | 457 | 62 | 21 | 22 |
| Ephemerella ignita | 451 | 4 | 3 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Paraleptophlebia | 481 | 1 | ||
| Elmis | 618 | 10 | 10 | 19 |
| Esolus | 619 | 1 | 8 | 4 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 46 | 16 | 17 |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 5 | ||
| Hydraena | 608 | 1 | 2 | 4 |
| Helochares | 582 | 1 | ||
| Atherix | 839 | 6 | ||
| Atrichops | 840 | 5 | 1 | 2 |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 70 | 19 | 37 |
| Dixella | 795 | 1 | ||
| Simuliidae | 801 | 1 | 6 | |
| Tipulidae | 753 | 1 | ||
| Anax | 675 | 4 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 2 | ||
| Onychogomphus | 682 | 4 | 6 | |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Zygoptera | 9785 | 3 | 1 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | 3 | 20 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Armiger | 1016 | 2 | ||
| Gyraulus | 1015 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Dugesiidae | 1055 | 32 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Helobdella | 912 | 2 | ||
| Oligochaeta | 933 | 28 | 2 | 18 |
| Hydracarina | 906 | 3 | 3 | 3 |