Listes faunistiques invertébrés
Aussou à Ornaisons 3 06180750
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/04/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.3684 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 3 | ||
| Baetis | 364 | 1 | 1 | 5 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 21 | 3 | 10 |
| Serratella | 5152 | 7 | 3 | 4 |
| Leptophlebiidae | 473 | 5 | ||
| Habrophlebia | 491 | 58 | 260 | |
| Micronecta | 719 | 4 | 1 | |
| Colymbetinae | 2395 | 5 | ||
| Oulimnius | 622 | 21 | 3 | 5 |
| Ceratopogonidae | 819 | 5 | 11 | 11 |
| Chironomidae | 807 | 225 | 335 | 235 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 8 | 14 | 19 |
| Simuliidae | 801 | 18 | 2 | 1 |
| Libellulidae | 696 | 5 | 2 | |
| Lestidae | 653 | 2 | ||
| Gammarus | 892 | 24 | 1 | 45 |
| Asellidae | 880 | 2 | 2 | |
| Procambarus | 2027 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Physella | 19280 | 14 | 4 | |
| Planorbidae | 1009 | 4 | 34 | 43 |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 2 | 8 | 9 |
| Hydracarina | 906 | 1 | 1 | |
| Prostoma | 3110 | 1 |