Listes faunistiques invertébrés
Le Bès à Saint-Juéry 05096810
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7935 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Blocs | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | 4 | |
| Leuctra | 69 | 2 | ||
| Leuctridae | 66 | 29 | 17 | 5 |
| Perlodes | 150 | 1 | ||
| Oligoplectrum | 263 | 70 | 171 | 1036 |
| Silo | 292 | 3 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 196 | ||
| Hydropsyche | 212 | 67 | 164 | |
| Hydroptila | 200 | 2 | 20 | 8 |
| Mystacides | 312 | 38 | 1 | |
| Oecetis | 317 | 205 | 1 | |
| Limnephilinae | 3163 | 1 | 24 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 6 | 5 |
| Polycentropodidae | 223 | 2 | 1 | 4 |
| Psychomyia | 239 | 1 | 7 | |
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 1 | 8 | 28 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 6 | ||
| Pseudocentroptilum | 3207 | 3 | 1 | |
| Caenis | 457 | 4 | ||
| Ephemerella | 450 | 3 | 1 | 1 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 8 | ||
| Aphelocheirus | 721 | 21 | 5 | 2 |
| Gerris | 735 | 2 | ||
| Nepidae | 725 | 1 | ||
| Hydroporinae | 2393 | 8 | ||
| Dupophilus | 620 | 14 | 2 | |
| Elmis | 618 | 34 | 71 | 16 |
| Esolus | 619 | 7 | 1 | |
| Limnius | 623 | 7 | 7 | |
| Oulimnius | 622 | 186 | 10 | 1 |
| Stenelmis | 617 | 21 | 7 | |
| Hydrochus | 606 | 1 | ||
| Athericidae | 838 | 2 | 8 | |
| Blephariceridae | 747 | 1 | 2 | |
| Chironomidae | 807 | 319 | 26 | 46 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 4 | 1 | |
| Simuliidae | 801 | 4 | 17 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 2 | 3 | |
| Platycnemis | 657 | 5 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 19 | ||
| Sphaeriidae | 1042 | 20 | ||
| Ancylus | 1028 | 23 | 15 | 10 |
| Radix | 1004 | 7 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 8 | 7 | 1 |
| Bryozoa | 1087 | 1 |