Listes faunistiques invertébrés
La Lère au lieu dit Lapeyre 05120016
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.5708 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 12.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 9.0 | dominant |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Branchage, racines | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaerium | 1044 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 4 | 1 | |
| Asellidae | 880 | 72 | 19 | |
| Gammarus | 892 | 3 | ||
| Hydracarina | 906 | 4 | 16 | 2 |
| Oligochaeta | 933 | 14 | 11 | |
| Potamopyrgus | 978 | 114 | 7 | 3 |
| Bithynia | 994 | 16 | 5 | |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 2 | ||
| Sphaeriidae | 1042 | 21 | ||
| Pisidium | 1043 | 9 | ||
| Ceratopogonidae | 819 | 1 | ||
| Hydra | 1077 | 1 | ||
| Bryozoa | 1087 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 4 | 11 | 2 |
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 2 | 13 | |
| Rhyacophila stricto-sensu | 5237 | 1 | 2 | |
| Baetis lato sensu | 9794 | 10 | 11 | 14 |
| Physella | 19280 | 18 | 3 | 1 |
| Limoniini | 20393 | 1 | 4 | |
| Pediciini | 20537 | 2 | ||
| Leuctra geniculata | 33830 | 15 | 14 | 1 |
| Ephemera | 502 | 2 | 1 | |
| Hydropsyche | 212 | 6 | 2 | |
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 3 | 1 | |
| Centroptilum | 383 | 65 | ||
| Procloeon | 390 | 2 | ||
| Ecdyonurus | 421 | 6 | 1 | 1 |
| Caenis | 457 | 1 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Hydraena | 608 | 3 | ||
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Esolus | 619 | 28 | 5 | |
| Oulimnius | 622 | 7 | 5 | |
| Riolus | 625 | 2 | 1 | 1 |
| Sialis | 704 | 6 | 1 | |
| Gerridae | 734 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Simuliidae | 801 | 4 | 1 | 5 |
| Chironomidae | 807 | 56 | 25 | 6 |