Listes faunistiques invertébrés
Le Dadou à Larroque 05133100
- Télécharger la fiche IRSTEA xls / 43 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | 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 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 14 | 4 | |
| Leuctra | 69 | 14 | 98 | |
| Nemoura | 26 | 5 | ||
| Micrasema | 268 | 7 | 9 | |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 2 | 19 | 1 |
| Hydroptila | 200 | 1 | 7 | |
| Mystacides | 312 | 5 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 5 | 2 |
| Baetis | 364 | 4 | 151 | 51 |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 9 | 1 | |
| Epeorus | 400 | 2 | 3 | |
| Habrophlebia | 491 | 5 | ||
| Leptophlebiidae | 473 | 6 | 1 | |
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 2 | 2 | 2 |
| Esolus | 619 | 3 | ||
| Hydrocyphon | 637 | 6 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 13 | 16 | 10 |
| Empididae | 831 | 21 | 4 | |
| Simuliidae | 801 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 1 | 2 | |
| Hydracarina | 906 | 3 |