Listes faunistiques invertébrés
Lergue à Brignac 06183000
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8465 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 67.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | ||
| Oligoplectrum | 263 | 10 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 1 | 10 | |
| Orthotrichia | 197 | 2 | ||
| Leptocerus | 319 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Psychomyia | 239 | 1 | 1 | |
| Baetis | 364 | 72 | 35 | 14 |
| Caenis | 457 | 5 | 1 | |
| Serratella | 5152 | 100 | 33 | 12 |
| Ecdyonurus | 421 | 4 | ||
| Choroterpes | 474 | 2 | 1 | |
| Ephoron | 496 | 70 | 129 | |
| Potamanthus | 509 | 2 | 32 | 47 |
| Micronecta | 719 | 4 | 1 | |
| Dytiscidae | 527 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 2 | 4 | 13 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 2 | 14 | 64 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 5 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 110 | 140 | 69 |
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 1 | 2 | |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 6 | ||
| Sialis | 704 | 3 | ||
| Sisyra | 856 | 1 | ||
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 3 | 12 | 18 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 22 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 23 | 2 | |
| Dugesiidae | 1055 | 1 |