Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Blocs | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 61 | 70 |
| Leuctra | 69 | 20 | 23 | |
| Perla | 164 | 4 | ||
| Brachycentrus | 265 | 6 | 4 | |
| Oligoplectrum | 263 | 16 | 6 | 1 |
| Silo | 292 | 7 | 3 | |
| Cheumatopsyche | 221 | 54 | 24 | |
| Hydropsyche | 212 | 29 | 50 | 4 |
| Lepidostoma | 305 | 2 | 1 | |
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 1 | 44 | 1 |
| Polycentropus | 231 | 3 | 8 | |
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 18 | 52 | 9 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella | 450 | 2 | 3 | 4 |
| Ecdyonurus | 421 | 11 | 7 | |
| Oligoneuriella | 394 | 90 | ||
| Ephoron | 496 | 1 | 1 | |
| Aphelocheirus | 721 | 3 | 9 | |
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 1 | 9 | 7 |
| Elmis | 618 | 2 | 30 | 3 |
| Esolus | 619 | 6 | 53 | 79 |
| Limnius | 623 | 9 | 17 | |
| Oulimnius | 622 | 6 | 12 | 21 |
| Stenelmis | 617 | 2 | 9 | 24 |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 4 | 7 | 5 |
| Chironomidae | 807 | 48 | 40 | 26 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 8 | 1 | 6 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 15 | 2 |
| Ancylus | 1028 | 3 | 6 | 1 |