Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 24/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 15.0 | dominant |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Hydrophytes | Nulle | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Blocs | Nulle | B |
| P6 | Sables | Nulle | A |
| P7 | Helophytes | Nulle | A |
| P8 | Blocs | Nulle | C |
| P9 | Branchage, racines | Nulle | A |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 30 | ||
| Leuctra geniculata | 33830 | 5 | ||
| Brachycentrus | 265 | 6 | ||
| Oligoplectrum maculatum | 264 | 1 | ||
| Goera pilosa | 288 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 31 | ||
| Hydropsyche | 212 | 32 | ||
| Hydroptila | 200 | 10 | 17 | |
| Orthotrichia | 197 | 1 | 16 | 4 |
| Hydroptilidae | 193 | 6 | 3 | |
| Mystacides | 312 | 3 | 3 | |
| Oecetis | 317 | 2 | 1 | |
| Setodes | 318 | 3 | ||
| Chimarra | 207 | 5 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 8 | ||
| Polycentropodidae | 223 | 9 | ||
| Psychomyia pusilla | 240 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 2 | ||
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 6 | 1 | |
| Baetopus | 31231 | 1 | ||
| Baetidae | 363 | 1 | 10 | 5 |
| Caenis | 457 | 3 | 19 | 10 |
| Ephemera | 502 | 2 | 2 | |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Isonychia ignota | 398 | 2 | ||
| Choroterpes picteti | 475 | 2 | 8 | |
| Leptophlebiidae | 473 | 1 | 1 | 12 |
| Ephoron virgo | 497 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 3 | ||
| Micronecta | 719 | 2 | 14 | 5 |
| Gerris | 735 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Dytiscidae | 527 | 1 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 6 | ||
| Esolus | 619 | 1 | 6 | 35 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 5 | 1 | 2 |
| Stenelmis | 617 | 1 | 2 | |
| Athericidae | 838 | 5 | 1 | 3 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 96 | 600 | 94 |
| Empididae | 831 | 1 | 1 | |
| Ephydridae | 844 | 5 | ||
| Coenagrionidae | 658 | 8 | 4 | |
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 1 | 1 | 4 |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | 1 | |
| Sisyra | 856 | 2 | 1 | |
| Crangonyx pseudogracilis | 5117 | 5 | ||
| Corbicula | 1051 | 10 | 1 | 5 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 10 | 1 | |
| Ancylus fluviatilis | 1029 | 7 | 6 | |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 66 | 5 | |
| Dugesiidae | 1055 | 3 | ||
| Oligochaeta | 933 | 12 | 14 | 6 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 |