Listes faunistiques invertébrés
Le Viaur à St-Just du Viaur 05125400
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 6 | 4 | |
| Leuctra | 69 | 6 | 11 | 139 |
| Perla | 164 | 9 | 4 | |
| Perlodes | 150 | 1 | 11 | |
| Oligoplectrum maculatum | 264 | 1 | ||
| Glossosoma | 190 | 1 | 6 | |
| Glossosomatidae | 189 | 3 | 57 | 15 |
| Goera pilosa | 288 | 3 | ||
| Silo | 292 | 5 | 3 | 12 |
| Cheumatopsyche lepida | 222 | 56 | 123 | |
| Hydropsyche | 212 | 1 | 200 | 125 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 5 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | 4 | 1 |
| Psychomyia pusilla | 240 | 26 | 22 | 41 |
| Rhyacophila lato-sensu | 183 | 1 | 8 | 2 |
| Baetis | 364 | 1 | 92 | 33 |
| Centroptilum | 383 | 1 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 1 | 8 | |
| Ephemera | 502 | 11 | 5 | 3 |
| Ecdyonurus | 421 | 7 | 50 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 3 | 5 | |
| Rhithrogena | 404 | 2 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Ephoron virgo | 497 | 1 | ||
| Potamanthus luteus | 510 | 2 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | 2 | |
| Micronecta | 719 | 31 | 1 | |
| Dupophilus | 620 | 4 | 12 | 10 |
| Elmis | 618 | 2 | 4 | 5 |
| Esolus | 619 | 10 | 35 | 89 |
| Limnius | 623 | 1 | 3 | |
| Oulimnius | 622 | 2 | ||
| Orectochilus villosus | 516 | 1 | ||
| Athericidae | 838 | 7 | 5 | 4 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 122 | 119 | 80 |
| Empididae | 831 | 1 | 3 | 7 |
| Limoniidae | 757 | 2 | 4 | 18 |
| Simuliidae | 801 | 4 | ||
| Tabanidae | 837 | 1 | 25 | |
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 3 | |
| Sialis | 704 | 3 | 1 | |
| Gammarus | 892 | 19 | 5 | 2 |
| Corbicula | 1051 | 1 | 1 | |
| Ancylus | 1028 | 13 | 5 | 5 |
| Erpobdella | 929 | 4 | ||
| Oligochaeta | 933 | 139 | 241 | 50 |
| Nemathelmintha | 3111 | 4 | ||
| Hydracarina | 906 | 2 | 6 |