Listes faunistiques invertébrés
Le Bès à Saint-Juéry 05096810
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7162 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 10 | |
| Leuctra | 69 | 2 | 42 | |
| Protonemura | 46 | 6 | ||
| Micrasema | 268 | 1 | ||
| Cheumatopsyche | 221 | 27 | 1 | 112 |
| Hydropsyche | 212 | 29 | 1 | 2 |
| Hydroptila | 200 | 2 | 1 | 38 |
| Ceraclea | 313 | 8 | 1 | |
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 6 | 14 | |
| Limnephilinae | 3163 | 64 | 16 | |
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia | 239 | 3 | 11 | |
| Rhyacophila lato-sensu | 183 | 8 | 1 | 14 |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 71 | 2 | 80 |
| Caenis | 457 | 31 | ||
| Ephemerella | 450 | 54 | 4 | 100 |
| Ecdyonurus | 421 | 9 | ||
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Micronecta | 719 | 16 | ||
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 10 | ||
| Elmis | 618 | 160 | 5 | 80 |
| Esolus | 619 | 22 | ||
| Limnius | 623 | 8 | 1 | 36 |
| Oulimnius | 622 | 4 | 2 | 6 |
| Stenelmis | 617 | 6 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 1 | 13 | |
| Blephariceridae | 747 | 80 | ||
| Chironomidae | 807 | 44 | 64 | 220 |
| Limoniidae | 757 | 1 | 10 | |
| Simuliidae | 801 | 23 | 404 | |
| Aeshnidae | 669 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 111 | 100 | |
| Radix | 1004 | 1 | 2 | |
| Erpobdellidae | 928 | 8 | ||
| Oligochaeta | 933 | 10 | 50 | 42 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |