Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | ||
| Helophytes | 8.0 | dominant |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Helophytes | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 11 | 5 | 56 |
| Hydropsychidae | 211 | 2 | 8 | |
| Hydroptila | 200 | 9 | 1 | |
| Ithytrichia | 198 | 3 | ||
| Hydroptilidae | 193 | 2 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Adicella | 320 | 3 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 14 | 9 | 3 |
| Polycentropodidae | 223 | 6 | ||
| Psychomyia pusilla | 240 | 12 | ||
| Tinodes | 245 | 7 | 10 | |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Baetis lato sensu | 9794 | 5 | 8 | 1 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 1 | 3 | |
| Caenis | 457 | 4 | 4 | 6 |
| Ephemerella ignita | 451 | 46 | 17 | 9 |
| Paraleptophlebia | 481 | 1 | 1 | 1 |
| Leptophlebiidae | 473 | 2 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 2 | 8 | 6 |
| Esolus | 619 | 5 | 3 | 23 |
| Limnius | 623 | 5 | ||
| Oulimnius | 622 | 10 | 7 | 7 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 8 | 3 | 2 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 642 | 667 | 487 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | 1 | 1 |
| Ephydridae | 844 | 12 | ||
| Psychodidae | 783 | 8 | 1 | 15 |
| Simuliidae | 801 | 13 | 283 | |
| Tipulidae | 753 | 22 | 3 | |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 2 | ||
| Asellidae | 880 | 1 | ||
| Orconectes | 870 | 1 | 2 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 1 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 10 | ||
| Ancylus fluviatilis | 1029 | 7 | 9 | 18 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 209 | 176 | 698 |
| Dugesiidae | 1055 | 1 | 5 | 2 |
| Nematoda | 1089 | 1 |