Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/09/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 74.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Sables | Nulle | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 12 | 7 |
| Leuctra | 69 | 2 | 1 | |
| Nemurella | 44 | 1 | 1 | |
| Micrasema | 268 | 5 | ||
| Silo | 292 | 1 | 2 | |
| Cheumatopsyche | 221 | 4 | 51 | |
| Hydropsyche | 212 | 15 | 175 | 155 |
| Hydroptilidae | 193 | 2 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 7 | |
| Psychomyia | 239 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 24 | 9 | |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella | 450 | 2 | ||
| Ecdyonurus | 421 | 3 | 3 | 14 |
| Aphelocheirus | 721 | 1 | ||
| Elmis | 618 | 5 | 1 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 1 | 1 | 12 |
| Stenelmis | 617 | 4 | ||
| Chironomidae | 807 | 381 | 56 | 222 |
| Empididae | 831 | 1 | 1 | |
| Simuliidae | 801 | 3 | 17 | |
| Gammarus | 892 | 142 | 12 | 2 |
| Corbicula | 1051 | 3 | ||
| Ancylus | 1028 | 3 | 45 | 27 |
| Potamopyrgus | 978 | 3 |