Listes faunistiques invertébrés
Le Saint Pierre à St Cézert 05154600
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/10/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.4731 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Sericostomatidae | 321 | 2 | ||
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 6 | 2 | |
| Leptophlebiidae | 473 | 3 | ||
| Micronecta | 719 | 1 | 3 | |
| Pomatinus | 611 | 2 | ||
| Elmis | 618 | 40 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 12 | ||
| Oulimnius | 622 | 4 | ||
| Riolus | 625 | 24 | ||
| Athericidae | 838 | 2 | 8 | 11 |
| Chironomidae | 807 | 10 | 10 | 75 |
| Dixidae | 793 | 2 | ||
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 5 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 8 | ||
| Platycnemis | 657 | 4 | 1 | |
| Sialis | 704 | 3 | ||
| Echinogammarus | 888 | 14 | 58 | 5 |
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 4 | 5 | |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 69 | 85 | 72 |
| Stagnicola | 5124 | 1 | ||
| Oligochaeta | 933 | 2 | 68 | 64 |
| Nemathelmintha | 3111 | 1 | 1 |