Listes faunistiques invertébrés
Ognon à Olonzac 3 06181150
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 71.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | ||
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Polycentropus | 231 | 36 | 1 | 1 |
| Tinodes | 245 | 21 | ||
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 31 | 87 | 193 |
| Caenis | 457 | 113 | 111 | 119 |
| Ephoron | 496 | 1 | ||
| Naucoridae | 722 | 22 | 1 | |
| Plea | 733 | 1 | ||
| Laccophilinae | 2394 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 25 | 2 | |
| Stenelmis | 617 | 8 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 102 | 62 | 1 |
| Simuliidae | 801 | 7 | 1 | |
| Tipulidae | 753 | 2 | ||
| Onychogomphus | 682 | 3 | ||
| Sympetrum | 699 | 2 | 1 | |
| Coenagrionidae | 658 | 5 | 1 | 1 |
| Crangonyx | 5116 | 13 | 1 | 1 |
| Echinogammarus | 888 | 32 | 3 | |
| Asellidae | 880 | 148 | 12 | 200 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Potamopyrgus | 978 | 118 | 5 | 104 |
| Physidae | 995 | 76 | ||
| Physella | 19280 | 54 | 214 | 164 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 60 | ||
| Erpobdellidae | 928 | 8 | ||
| Glossiphoniidae | 908 | 26 | 8 | 23 |
| Dugesiidae | 1055 | 38 | 2 | 3 |
| Oligochaeta | 933 | 118 | 155 | 231 |
| Hydracarina | 906 | 1 | 1 |