Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6686 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Blocs | Lente | B2 |
| P8 | Blocs | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | 8 | 8 |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 702 | 17 | 29 |
| Hydropsyche | 212 | 3 | 3 | 5 |
| Athripsodes | 311 | 1 | ||
| Neureclipsis | 236 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 7 | 18 | 15 |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella | 450 | 78 | 117 | 66 |
| Ecdyonurus | 421 | 1 | 4 | |
| Rhithrogena | 404 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Oligoneuriella | 394 | 96 | 5 | |
| Aphelocheirus | 721 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 9 | 1 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Cyphon | 635 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Blephariceridae | 747 | 1 | 2 | |
| Chironomidae | 807 | 123 | 3 | 2 |
| Simuliidae | 801 | 2 | 54 | 42 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Ancylus | 1028 | 2 |