Listes faunistiques invertébrés
Le Lavet à Villeneuve de Rivière 05181900
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | 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 | 31 | 126 | 65 |
| Leuctra geniculata | 33830 | 13 | 42 | 28 |
| Protonemura | 46 | 1 | ||
| Oligoplectrum maculatum | 264 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 3 | ||
| Cheumatopsyche lepida | 222 | 21 | ||
| Hydropsyche | 212 | 8 | 49 | 14 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 4 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 4 | 7 | |
| Baetis lato sensu | 9794 | 32 | 6 | |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 4 | ||
| Ephemera | 502 | 14 | 3 | 5 |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Dupophilus | 620 | 2 | 6 | 4 |
| Elmis | 618 | 40 | 13 | 8 |
| Esolus | 619 | 33 | 65 | 29 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 11 | 2 | 1 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | 3 | 1 |
| Athericidae | 838 | 6 | 1 | 1 |
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 110 | 20 | 34 |
| Empididae | 831 | 2 | 2 | 8 |
| Limoniidae | 757 | 1 | 2 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 9 | 24 |
| Onychogomphus | 682 | 1 | 1 | |
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 1 | ||
| Pacifastacus leniusculus | 873 | 4 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 7 | 35 | 44 |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Oligochaeta | 933 | 239 | 99 | 162 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |