Listes faunistiques invertébrés
Le Saint Pierre à St Cézert 05154600
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/10/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 22.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 29.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 9 | 14 | |
| Baetis | 364 | 7 | ||
| Caenis | 457 | 6 | 4 | 11 |
| Calopteryx | 650 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 22 | 18 | 9 |
| Corbicula | 1051 | 5 | 5 | |
| Micronecta | 719 | 1 | ||
| Dixidae | 793 | 1 | ||
| Dugesiidae | 1055 | 13 | ||
| Colymbetinae | 2395 | 2 | ||
| Oulimnius | 622 | 14 | 5 | |
| Elmis | 618 | 55 | 1 | 2 |
| Riolus | 625 | 2 | ||
| Limnius | 623 | 1 | ||
| Ephemera | 502 | 7 | 31 | 39 |
| Erpobdellidae | 928 | 1 | ||
| Ferrissia | 1030 | 3 | ||
| Echinogammarus | 888 | 387 | 26 | 93 |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Heptagenia | 443 | 1 | ||
| Potamopyrgus | 978 | 2187 | 332 | 391 |
| Hydropsyche | 212 | 8 | 3 | |
| Mystacides | 312 | 2 | ||
| Athripsodes | 311 | 2 | ||
| Oligochaeta | 933 | 104 | 60 | 82 |
| Platycnemis | 657 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Sericostomatidae | 321 | 1 |