Listes faunistiques invertébrés
La Lère au lieu dit Lapeyre 05120016
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 29/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 140 | 24 |
| Leuctra | 69 | 3 | 4 | |
| Hydropsyche | 212 | 5 | 23 | |
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 3 | 4 | |
| Oecetis | 317 | 2 | ||
| Triaenodes | 314 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 1 | |
| Polycentropodidae | 223 | 4 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis lato sensu | 9794 | 2 | 22 | |
| Centroptilum | 383 | 29 | 2 | 1 |
| Procloeon | 390 | 1 | 1 | 2 |
| Baetidae | 363 | 11 | 2 | 2 |
| Caenis | 457 | 29 | 26 | 18 |
| Ephemerella ignita | 451 | 5 | 6 | 19 |
| Ephemera | 502 | 15 | 19 | 8 |
| Ecdyonurus | 421 | 3 | 1 | |
| Heptageniidae | 399 | 1 | 3 | |
| Choroterpes | 474 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Dryops | 613 | 1 | ||
| Stictotarsus | 550 | 1 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Esolus | 619 | 4 | 26 | 11 |
| Oulimnius | 622 | 9 | 8 | 9 |
| Riolus | 625 | 11 | 4 | 15 |
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 9 | 4 | 3 |
| Ceratopogoninae | 822 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 2624 | 136 | 216 |
| Empididae | 831 | 10 | 16 | 9 |
| Limoniidae | 757 | 2 | 12 | 40 |
| Simuliidae | 801 | 2 | 22 | |
| Tipulidae | 753 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 1 |
| Platycnemis | 657 | 5 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 9 | 5 | 5 |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 2 | 4 | |
| Sphaerium | 1044 | 2 | 2 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 92 | 38 | 2 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 2 | 5 | |
| Dugesia | 1056 | 4 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 |