Listes faunistiques invertébrés
La Cère à Sansac 05064000
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/10/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | 0.6793 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 39.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 20 | 8 |
| Micrasema | 268 | 1 | ||
| Silo | 292 | 10 | ||
| Cheumatopsyche | 221 | 26 | 784 | 879 |
| Hydropsyche | 212 | 130 | 369 | 277 |
| Athripsodes | 311 | 11 | 6 | 2 |
| Ceraclea | 313 | 1 | ||
| Polycentropus | 231 | 9 | 2 | |
| Psychomyia | 239 | 1 | 61 | 52 |
| Rhyacophila lato-sensu | 183 | 10 | 9 | 6 |
| Baetis | 364 | 176 | 77 | 140 |
| Ephemerella | 450 | 2 | 1 | 1 |
| Ephemera | 502 | 1 | 5 | 2 |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 2 | 5 | |
| Elmis | 618 | 31 | 158 | 67 |
| Esolus | 619 | 5 | 66 | 22 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 2 | 6 | 7 |
| Hydraena | 608 | 3 | ||
| Anthomyidae | 847 | 6 | ||
| Athericidae | 838 | 1 | 7 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 195 | 83 | 64 |
| Limoniidae | 757 | 5 | 2 | |
| Simuliidae | 801 | 333 | 14 | 15 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 10 | ||
| Onychogomphus | 682 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 21 | 2 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Ancylus | 1028 | 4 | 47 | 14 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 3 | 17 | 1 |
| Oligochaeta | 933 | 7 | 172 | 24 |