Listes faunistiques invertébrés
Le Bès à Saint-Juéry 05096810
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.7348 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Coenagrionidae | 658 | 3 | ||
| Boyeria | 670 | 8 | ||
| Gomphidae | 678 | 1 | 2 | 1 |
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 2 | 17 | |
| Aphelocheirus | 721 | 3 | 1 | |
| Tipulidae | 753 | 2 | 1 | 1 |
| Simuliidae | 801 | 3 | 3 | 3 |
| Chironomidae | 807 | 25 | 5 | |
| Limnius | 623 | 3 | 1 | 1 |
| Limnophora | 848 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 6 | 17 | 26 |
| Radix | 1004 | 5 | 10 | 7 |
| Ancylus | 1028 | 3 | 4 | 4 |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Baetis lato sensu | 9794 | 6 | 1 | 12 |
| Ecdyonurus | 421 | 1 | 1 | |
| Leuctra | 69 | 13 | 16 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 1 |
| Hydropsychidae | 211 | 96 | 2 | |
| Hydropsyche | 212 | 1 | 1 | |
| Cheumatopsyche | 221 | 6 | 1 | |
| Polycentropus | 231 | 1 | ||
| Micrasema | 268 | 5 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 5 | 1 | |
| Oecetis | 317 | 1 | ||
| Epeorus | 400 | 1 | 8 | |
| Protonemura | 46 | 2 | ||
| Caenis | 457 | 1 | ||
| Thraulus | 476 | 1 | ||
| Hydraena | 608 | 3 | ||
| Ochthebius | 609 | 1 | ||
| Dryops | 613 | 2 | ||
| Stenelmis | 617 | 2 | 1 | |
| Elmis | 618 | 25 | 1 | |
| Esolus | 619 | 2 | 1 | |
| Dupophilus | 620 | 1 | ||
| Oulimnius | 622 | 14 | 1 | 2 |