Listes faunistiques invertébrés
L'Aveyron à Loubéjac 05120000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 28.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | C |
| P2 | Granulats | Nulle | C |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Algues | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Hydrophytes | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Litieres | Nulle | A |
| P11 | Bryophytes | Rapide | A |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | ||
| Hydropsyche | 212 | 36 | 5 | 2 |
| Hydropsychidae | 211 | 7 | ||
| Hydroptila | 200 | 3 | 1 | 1 |
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 7 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 6 | 1 | |
| Baetidae | 363 | 3 | 3 | |
| Caenis | 457 | 4 | 2 | 17 |
| Ephemerella | 450 | 2 | ||
| Heptagenia | 443 | 3 | ||
| Isonychia ignota | 398 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 1 | 35 | 6 |
| Limnius | 623 | 2 | 16 | 1 |
| Oulimnius | 622 | 3 | ||
| Potamophilus | 615 | 1 | 2 | |
| Stenelmis | 617 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | 2 | 4 |
| Chironomidae | 807 | 47 | 2 | 4 |
| Simuliidae | 801 | 2 | 5 | 1 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 3 | 2 | 5 |
| Coenagrionidae | 658 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Zygoptera | 9785 | 3 | ||
| Crangonyx pseudogracilis | 5117 | 4 | 8 | |
| Echinogammarus | 888 | 110 | 3 | |
| Gammaridae | 887 | 3 | 3 | |
| Asellidae | 880 | 1 | 3 | |
| Corbicula | 1051 | 12 | 49 | 12 |
| Sphaeriidae | 1042 | 1 | ||
| Bithynia | 994 | 1 | 5 | |
| Ferrissia | 1030 | 5 | ||
| Theodoxus fluviatilis | 968 | 142 | 79 | 79 |
| Physa (sensu lato) | 997 | 3 | ||
| Planorbidae | 1009 | 105 | 1 | 1 |
| Dugesiidae | 1055 | 50 | 121 | 32 |
| Oligochaeta | 933 | 1 | 3 | 10 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | 1 | 1 |