Listes faunistiques invertébrés
Le Viaur à St-Just du Viaur 05125400
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 01/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| 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 | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 5 | 2 | 4 |
| Leuctra | 69 | 5 | 48 | 83 |
| Perla | 164 | 1 | 34 | 17 |
| Micrasema | 268 | 1 | ||
| Oligoplectrum maculatum | 264 | 1 | 5 | |
| Agapetus | 191 | 2 | 2 | |
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Goera pilosa | 288 | 11 | 1 | |
| Silo | 292 | 1 | 16 | 11 |
| Cheumatopsyche lepida | 222 | 7 | 95 | 199 |
| Hydropsyche | 212 | 10 | 107 | 180 |
| Hydroptila | 200 | 3 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 10 | ||
| Oecetis | 317 | 7 | ||
| Limnephilinae | 3163 | 4 | 2 | 4 |
| Chimarra | 207 | 4 | 8 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 4 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 8 | ||
| Psychomyia pusilla | 240 | 12 | 103 | 89 |
| Rhyacophila lato-sensu | 183 | 11 | 28 | |
| Baetis | 364 | 113 | 81 | |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 25 | 20 | |
| Ephemera | 502 | 13 | 2 | 8 |
| Ecdyonurus | 421 | 13 | 13 | |
| Electrogena | 3181 | 2 | ||
| Epeorus | 400 | 3 | ||
| Heptagenia | 443 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Oligoneuriidae | 393 | 1 | ||
| Ephoron virgo | 497 | 1 | ||
| Potamanthus luteus | 510 | 8 | 1 | |
| Aphelocheirus aestivalis | 2714 | 7 | 4 | 4 |
| Micronecta | 719 | 15 | ||
| Dupophilus | 620 | 27 | 38 | |
| Elmis | 618 | 7 | 26 | 54 |
| Esolus | 619 | 15 | 120 | 128 |
| Limnius | 623 | 1 | 5 | 5 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 24 | 19 | 12 |
| Chironomidae | 807 | 221 | 48 | 183 |
| Empididae | 831 | 7 | 2 | 1 |
| Limoniidae | 757 | 8 | 28 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 14 | ||
| Gomphus | 679 | 12 | 3 | |
| Onychogomphus | 682 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Gammarus | 892 | 95 | 2 | 3 |
| Pacifastacus leniusculus | 873 | 3 | 2 | |
| Corbicula | 1051 | 13 | 15 | 23 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 20 | 33 | 27 |
| Erpobdella | 929 | 1 | ||
| Branchiobdellidae | 3132 | 2 | ||
| Dugesia | 1056 | 5 | 4 | |
| Oligochaeta | 933 | 49 | 35 | 110 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 4 | 2 |