Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4393 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Pierres, galets | Rapide | C |
| P5 | Sables | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | A |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 5 | 8 | 5 |
| Hydropsyche | 212 | 2 | 6 | 10 |
| Hydroptila | 200 | 3 | 2 | |
| Lepidostoma | 305 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Tinodes | 245 | 3 | ||
| Baetis | 364 | 3 | 3 | 36 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 37 | 3 | 8 |
| Ephemerella ignita | 451 | 9 | ||
| Potamanthus | 509 | 4 | ||
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 3 | |
| Oulimnius | 622 | 15 | 1 | 14 |
| Riolus | 625 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 6 | 4 | |
| Chironomidae | 807 | 115 | 44 | 54 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 23 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 11 | 1 | |
| Oxygastra | 691 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 6 | 3 |
| Platycnemis | 657 | 20 | ||
| Asellidae | 880 | 2 | ||
| Gammaridae | 887 | 2 | ||
| Ancylus | 1028 | 3 | 1 | |
| Potamopyrgus | 978 | 91 | 107 | 30 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 6 | 8 | 16 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |