Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 15/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 3 | 4 |
| Leuctra geniculata | 33830 | 36 | 85 | 23 |
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 4 | 1 | |
| Goera pilosa | 288 | 3 | ||
| Hydropsyche | 212 | 5 | 117 | 265 |
| Hydropsychidae | 211 | 1 | 5 | |
| Hydroptila | 200 | 10 | 15 | |
| Hydroptilidae | 193 | 2 | 2 | 2 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 31 | 29 | 58 |
| Oecetis | 317 | 2 | 9 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 11 | 7 | 7 |
| Polycentropodidae | 223 | 1 | 2 | 2 |
| Psychomyia pusilla | 240 | 6 | 2 | 150 |
| Tinodes | 245 | 23 | 8 | 29 |
| Rhyacophila lato-sensu | 183 | 1 | 18 | 7 |
| Baetis lato sensu | 9794 | 3 | 1 | 2 |
| Centroptilum luteolum | 384 | 23 | 8 | |
| Procloeon | 390 | 2 | 2 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 8 | 7 | 23 |
| Ephemerella ignita | 451 | 17 | 10 | 1 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | 9 |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 1 |
| Gerridae | 734 | 2 | ||
| Elmis | 618 | 23 | 16 | 9 |
| Esolus | 619 | 10 | 12 | 5 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 16 | 6 | 2 |
| Hydraena | 608 | 6 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 920 | 446 | 528 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Coenosiinae | 50792 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 13 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Sympetrum | 699 | 1 | ||
| Asellidae | 880 | 2 | ||
| Orconectes | 870 | 4 | ||
| Gammarus | 892 | 1 | 5 | |
| Gammaridae | 887 | 2 | 4 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Unio | 1041 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 8 | 19 |
| Oligochaeta | 933 | 135 | 55 | 6 |
| Dugesiidae | 1055 | 1 | 1 | |
| Nematoda | 1089 | 1 | 1 |