Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 74.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | 10.0 | dominant |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | 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 | 3 | |
| Leuctra geniculata | 33830 | 8 | 46 | 72 |
| Goera pilosa | 288 | 5 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 3 | 44 | 47 |
| Hydropsychidae | 211 | 2 | 5 | 2 |
| Hydroptila | 200 | 5 | ||
| Mystacides | 312 | 2 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 1 | 23 | 5 |
| Polycentropodidae | 223 | 7 | ||
| Psychomyia pusilla | 240 | 1 | 11 | 7 |
| Tinodes | 245 | 6 | 46 | 22 |
| Rhyacophila lato-sensu | 183 | 1 | 11 | 6 |
| Baetis lato sensu | 9794 | 47 | 175 | 52 |
| Centroptilum luteolum | 384 | 7 | 72 | 1 |
| Baetidae | 363 | 6 | ||
| Caenis | 457 | 42 | 68 | 27 |
| Ephemerella ignita | 451 | 31 | 65 | 21 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 2 | ||
| Dupophilus | 620 | 1 | 3 | |
| Elmis | 618 | 1 | 4 | |
| Esolus | 619 | 2 | 7 | 12 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 10 | 5 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 4 | 7 | |
| Anthomyidae | 847 | 1 | 12 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 600 | 750 | 75 |
| Dixidae | 793 | 6 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 11 | 11 | 5 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | 9 |
| Gomphidae | 678 | 1 | 2 | |
| Platycnemis | 657 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Asellidae | 880 | 1 | 7 | |
| Orconectes | 870 | 1 | ||
| Cambaridae | 2024 | 1 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Sphaeriidae | 1042 | 3 | 1 | 1 |
| Ancylus fluviatilis | 1029 | 10 | 7 | 19 |
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 62 | 13 | 58 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |