Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 23/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| 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 | 2.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Hydrophytes | Lente | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Vases | Nulle | A |
| P6 | Sables | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Lente | B |
| P10 | Blocs | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 16 | |
| Leuctra geniculata | 33830 | 5 | 1 | |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum maculatum | 264 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 35 | ||
| Orthotrichia | 197 | 3 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 10 | 13 | 8 |
| Oecetis | 317 | 1 | 3 | |
| Setodes | 318 | 1 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | 3 | |
| Baetis lato sensu | 9794 | 3 | ||
| Centroptilum luteolum | 384 | 2 | 8 | 7 |
| Procloeon | 390 | 1 | 1 | 3 |
| Procloeon bifidum | 391 | 5 | ||
| Baetidae | 363 | 9 | 19 | 4 |
| Caenis | 457 | 13 | 7 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Choroterpes picteti | 475 | 5 | ||
| Paraleptophlebia | 481 | 2 | 4 | |
| Leptophlebiidae | 473 | 6 | 3 | 1 |
| Ephoron virgo | 497 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 4 | 1 | |
| Micronecta | 719 | 2 | 1 | |
| Laccophilinae | 2394 | 3 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 3 | 60 | 96 |
| Normandia | 624 | 2 | 3 | |
| Oulimnius | 622 | 5 | 5 | |
| Potamophilus | 615 | 3 | ||
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 1 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 194 | 986 | 166 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 2 | 1 | |
| Coenagrionidae | 658 | 5 | 1 | |
| Gomphus | 679 | 2 | 3 | 4 |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 4 | 5 | |
| Platycnemis | 657 | 2 | 1 | |
| Zygoptera | 9785 | 4 | ||
| Sialis | 704 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 1 | ||
| Corbicula | 1051 | 6 | 30 | 7 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | 1 | |
| Planorbidae | 1009 | 1 | 4 | |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 48 | 6 | 17 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |